Re: [CentOS-virt] (no subject)

2011-07-28 Thread Karanbir Singh
Hi,

On 07/27/2011 01:48 PM, Grant McWilliams wrote:
 Or ban Indonesia since that's where it's coming from. I can post a
 comment with anyone's email as the reply to address.

Thats a bit silly. If we did something like that, USA would have no 
email worth talking about given that most spam worldwide originates from 
there.

Also, can you consider usign a better email client ? Something more 
mailing list friendly would be nice. It would allow you to trim the 
replies and bottom post. Otoh, I am sure the spammer is quite happy 
about your further promoting the url they were trying to get attention to.

- KB
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[CentOS-virt] Send magic-sysrq from virtual serial console?

2011-07-28 Thread David Knierim
I am using CentOS 5.6 as a KVM host.   My guests are running CentOS
5.6 with the only console being a virtual serial console.  The guests
are configured so magic-sysreq can be used to debug kernel issues.


However, in order to send magic-sysrq from a serial port, I need to
send a break.   How does one send a break on the virtual console
serial port provided by KVM/libvirt to guests?

Thanks,
   David
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[CentOS-virt] Snapshot error command savevm not found

2011-07-28 Thread Trey Dockendorf
Attempting to take snapshots of VM using virsh with the following command,

# virsh -c qemu:///system snapshot-create CentOS6-x86-001

Results in the following error,

error: internal error unable to execute QEMU command 'savevm': The command
savevm has not been found

The VM's virtual disks are qcow2.  Below is the XML file for this vm


domain type='kvm' id='6'
  nameCentOS6-x86-001/name
  uuid050fb9d8-0b9a-48b9-a432-16eec57a9e8f/uuid
  memory1024000/memory
  currentMemory1024000/currentMemory
  vcpu1/vcpu
  os
type arch='x86_64' machine='rhel6.0.0'hvm/type
boot dev='hd'/
  /os
  features
acpi/
apic/
pae/
  /features
  clock offset='utc'/
  on_poweroffdestroy/on_poweroff
  on_rebootrestart/on_reboot
  on_crashrestart/on_crash
  devices
emulator/usr/libexec/qemu-kvm/emulator
disk type='file' device='disk'
  driver name='qemu' type='qcow2' cache='none'/
  source file='/vmstore/CentOS6-x86-001/CentOS6-x86-001_sys.qcow2'/
  target dev='vda' bus='virtio'/
  alias name='virtio-disk0'/
  address type='pci' domain='0x' bus='0x00' slot='0x04'
function='0x0'/
/disk
disk type='file' device='cdrom'
  driver name='qemu' type='raw'/
  target dev='hdc' bus='ide'/
  readonly/
  alias name='ide0-1-0'/
  address type='drive' controller='0' bus='1' unit='0'/
/disk
disk type='file' device='disk'
  driver name='qemu' type='qcow2'/
  source file='/vmstore/CentOS6-x86-001/CentOS6-x86-001_var.img'/
  target dev='vdb' bus='virtio'/
  alias name='virtio-disk1'/
  address type='pci' domain='0x' bus='0x00' slot='0x06'
function='0x0'/
/disk
controller type='ide' index='0'
  alias name='ide0'/
  address type='pci' domain='0x' bus='0x00' slot='0x01'
function='0x1'/
/controller
interface type='bridge'
  mac address='52:54:00:4d:74:c7'/
  source bridge='br0'/
  target dev='vnet0'/
  model type='virtio'/
  alias name='net0'/
  address type='pci' domain='0x' bus='0x00' slot='0x03'
function='0x0'/
/interface
serial type='pty'
  source path='/dev/pts/1'/
  target port='0'/
  alias name='serial0'/
/serial
console type='pty' tty='/dev/pts/1'
  source path='/dev/pts/1'/
  target port='0'/
  alias name='serial0'/
/console
input type='tablet' bus='usb'
  alias name='input0'/
/input
input type='mouse' bus='ps2'/
graphics type='vnc' port='5900' autoport='yes'/
video
  model type='cirrus' vram='9216' heads='1'/
  alias name='video0'/
  address type='pci' domain='0x' bus='0x00' slot='0x02'
function='0x0'/
/video
memballoon model='virtio'
  alias name='balloon0'/
  address type='pci' domain='0x' bus='0x00' slot='0x05'
function='0x0'/
/memballoon
  /devices
  seclabel type='dynamic' model='selinux'
labelsystem_u:system_r:svirt_t:s0:c292,c580/label
imagelabelsystem_u:object_r:svirt_image_t:s0:c292,c580/imagelabel
  /seclabel
/domain




This is my first attempt at snapshots with KVM after migrating from ESXi, so
if there's a better method please let me know.

Thanks
- Trey
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Re: [CentOS-es] Herramienta test network

2011-07-28 Thread Federico Don
tengo perdidas de paquetes en aleatorios, y dudo de que sea problema de la
red, por lo cual le quiero tirar culpas a la placa de red del server, para
esto quiero una herramienta/aplicacion que me deje saber en donde radica el
problema.Gracias!

El 27 de julio de 2011 15:57, Javier Basisty javier.basi...@gmail.comescribió:

 ethtool te puede servir, ifconfig tambien. Que es lo que queres testear?


 On 07/27/2011 02:22 PM, Federico Don wrote:
  Necesito alguna aplicacion para testear el funcionamiento correcto de una
  placa de red de un server..que me pueden recomendar??
 
  Saludos.
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Re: [CentOS-es] Herramienta test network

2011-07-28 Thread Ramón Macías Zamora
No hace mucho me pasó con un amigo, un problema similar, se tiraba la
culpa a la tarjeta de red por la desconexión temporal de la tarjeta, hasta
que se detectó un proceso cuyo dueño era apache que consumía muchos
recursos de CPU (con top), se monitoreó y resultó que era un proceso
suponemos de un hacker que estaba ocasionando dicho síntoma, se borró todo
lo referente a dicho proceso y se solucionó el proceso.

Saludos
--



Ramón Macías Zamora
Tecnología, Investigación y Desarrollo
Guayaquil - Ecuador
msn:ramon_mac...@hotmail.com
skype:  ramon_macias
UserLinux# 180926 (http://counter.li.org)
Cel:593-8-0192238
Tel:593 4 6044566

http://www.raykasolutions.com/


WEB SITES, HOSTINGS, DOMINIOS, MANTENIMIENTO DE EQUIPOS, REDES, SERVIDORES
LINUX, SOPORTE.



2011/7/28 Federico Don federico.do...@gmail.com

 tengo perdidas de paquetes en aleatorios, y dudo de que sea problema de la
 red, por lo cual le quiero tirar culpas a la placa de red del server, para
 esto quiero una herramienta/aplicacion que me deje saber en donde radica el
 problema.Gracias!

 El 27 de julio de 2011 15:57, Javier Basisty javier.basi...@gmail.com
 escribió:

  ethtool te puede servir, ifconfig tambien. Que es lo que queres
 testear?
 
 
  On 07/27/2011 02:22 PM, Federico Don wrote:
   Necesito alguna aplicacion para testear el funcionamiento correcto de
 una
   placa de red de un server..que me pueden recomendar??
  
   Saludos.
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Re: [CentOS-es] Herramienta test network

2011-07-28 Thread Ricardo David Carrillo Sanchez
Con respecto a lo que andas estas buscándo, antes de hacer eso podrías
revisar lo siguente:


   1. Parámetros de red definidos dentro de sysctl.conf
   2. Hacer uso de herramientas como ping, arp, netstat, ifconfig para
   revisar conectividad y parametros de red, y ethtool para revisar la
   configuración de tarjeta de red .
   3. Luego deberias considerar el realizar el analisis tráfico
   mediante tcpdump, esto con la finalidad de determianr si realmente se te
   pierden paquetes.
   4. Ya por último podrías revisar cuestiones de performance, para ello, se
   puede hechar mano de herramientas como ntop y iperf

*
*
Saludos
--

Ricardo David Carrillo Sánchez
Administrador de Sistemas
Analista de Seguridad Informática
PGP/GPG key fingerprint: 4EDE BEF9 2FAE AC73 8D5A  B749 52CB C88B 0655 F2A0
PGP/GPG public key: http https://insecure-it.com.mx/keys/dominus.ceo.asc
://openinsecureit.mx/keys/dominus.ceo.aschttps://insecure-it.com.mx/keys/dominus.ceo.asc



2011/7/28 Federico Don federico.do...@gmail.com

 tengo perdidas de paquetes en aleatorios, y dudo de que sea problema de la
 red, por lo cual le quiero tirar culpas a la placa de red del server, para
 esto quiero una herramienta/aplicacion que me deje saber en donde radica el
 problema.Gracias!

 El 27 de julio de 2011 15:57, Javier Basisty javier.basi...@gmail.com
 escribió:

  ethtool te puede servir, ifconfig tambien. Que es lo que queres
 testear?
 
 
  On 07/27/2011 02:22 PM, Federico Don wrote:
   Necesito alguna aplicacion para testear el funcionamiento correcto de
 una
   placa de red de un server..que me pueden recomendar??
  
   Saludos.
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Re: [CentOS-es] Herramienta test network

2011-07-28 Thread Pere Casas Puig
No tengo conocimientos de herramientas para comprovar el estado de una
tarjeta de red.
Pero alguna vez que me encontrado con este problema he tirado de las
herramientas basicas, como mtr, htop...
Para comprovar si tu tarjeta pierde paquetes creo que te puede servir el
comando ifconfig.
Si no recuerdo mal en las ultimas 4 linias aparecen las tasas de
transferencia y los % de perdidas.


2011/7/28 Ricardo David Carrillo Sanchez dominus@gmail.com

 Con respecto a lo que andas estas buscándo, antes de hacer eso podrías
 revisar lo siguente:


   1. Parámetros de red definidos dentro de sysctl.conf
   2. Hacer uso de herramientas como ping, arp, netstat, ifconfig para
   revisar conectividad y parametros de red, y ethtool para revisar la
   configuración de tarjeta de red .
   3. Luego deberias considerar el realizar el analisis tráfico
   mediante tcpdump, esto con la finalidad de determianr si realmente se te
   pierden paquetes.
   4. Ya por último podrías revisar cuestiones de performance, para ello, se
   puede hechar mano de herramientas como ntop y iperf

 *
 *
 Saludos
 --

 Ricardo David Carrillo Sánchez
 Administrador de Sistemas
 Analista de Seguridad Informática
 PGP/GPG key fingerprint: 4EDE BEF9 2FAE AC73 8D5A  B749 52CB C88B 0655 F2A0
 PGP/GPG public key: http https://insecure-it.com.mx/keys/dominus.ceo.asc
 ://openinsecureit.mx/keys/dominus.ceo.asc
 https://insecure-it.com.mx/keys/dominus.ceo.asc



 2011/7/28 Federico Don federico.do...@gmail.com

  tengo perdidas de paquetes en aleatorios, y dudo de que sea problema de
 la
  red, por lo cual le quiero tirar culpas a la placa de red del server,
 para
  esto quiero una herramienta/aplicacion que me deje saber en donde radica
 el
  problema.Gracias!
 
  El 27 de julio de 2011 15:57, Javier Basisty javier.basi...@gmail.com
  escribió:
 
   ethtool te puede servir, ifconfig tambien. Que es lo que queres
  testear?
  
  
   On 07/27/2011 02:22 PM, Federico Don wrote:
Necesito alguna aplicacion para testear el funcionamiento correcto de
  una
placa de red de un server..que me pueden recomendar??
   
Saludos.
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-- 
_

Pere Casas

pcasas.p...@gmail.com
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Re: [CentOS-es] Herramienta test network

2011-07-28 Thread Alexis
Hola !

Con el comando  'netstat -i'  puedes ver las estadísticas de los 
interfaces de red y comprobar los errores.
Tienes seis columnas que te interesan :
 - rx-ok :  recibidos sin problemas
 - rx-err : con errores en la recepción
 - rx-drp :  paquetes descartados en la recepción
 - tx-ok :  transmitidos sin problemas
 - tx-err : con errores en la transmisión
 - tx-drp :  paquetes descartados en la transmisión

Salu2,
alexis

On 07/28/2011 09:28 PM, Pere Casas Puig wrote:
 No tengo conocimientos de herramientas para comprovar el estado de una
 tarjeta de red.
 Pero alguna vez que me encontrado con este problema he tirado de las
 herramientas basicas, como mtr, htop...
 Para comprovar si tu tarjeta pierde paquetes creo que te puede servir el
 comando ifconfig.
 Si no recuerdo mal en las ultimas 4 linias aparecen las tasas de
 transferencia y los % de perdidas.


 2011/7/28 Ricardo David Carrillo Sanchezdominus@gmail.com

 Con respecto a lo que andas estas buscándo, antes de hacer eso podrías
 revisar lo siguente:


1. Parámetros de red definidos dentro de sysctl.conf
2. Hacer uso de herramientas como ping, arp, netstat, ifconfig para
revisar conectividad y parametros de red, y ethtool para revisar la
configuración de tarjeta de red .
3. Luego deberias considerar el realizar el analisis tráfico
mediante tcpdump, esto con la finalidad de determianr si realmente se te
pierden paquetes.
4. Ya por último podrías revisar cuestiones de performance, para ello, se
puede hechar mano de herramientas como ntop y iperf

 *
 *
 Saludos
 --

 Ricardo David Carrillo Sánchez
 Administrador de Sistemas
 Analista de Seguridad Informática
 PGP/GPG key fingerprint: 4EDE BEF9 2FAE AC73 8D5A  B749 52CB C88B 0655 F2A0
 PGP/GPG public key: httphttps://insecure-it.com.mx/keys/dominus.ceo.asc
 ://openinsecureit.mx/keys/dominus.ceo.asc
 https://insecure-it.com.mx/keys/dominus.ceo.asc



 2011/7/28 Federico Donfederico.do...@gmail.com

 tengo perdidas de paquetes en aleatorios, y dudo de que sea problema de
 la
 red, por lo cual le quiero tirar culpas a la placa de red del server,
 para
 esto quiero una herramienta/aplicacion que me deje saber en donde radica
 el
 problema.Gracias!

 El 27 de julio de 2011 15:57, Javier Basistyjavier.basi...@gmail.com
 escribió:
 ethtool te puede servir, ifconfig tambien. Que es lo que queres
 testear?

 On 07/27/2011 02:22 PM, Federico Don wrote:
 Necesito alguna aplicacion para testear el funcionamiento correcto de
 una
 placa de red de un server..que me pueden recomendar??

 Saludos.
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[CentOS] centos6 xen

2011-07-28 Thread Juergen Gotteswinter
hi,

is there any chance to see a xen kernel + xen in centosplus probably? or 
is any recommend 3rd party repo available yet which provides this?

cheers,

juergen
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Re: [CentOS] centos6 xen

2011-07-28 Thread Karanbir Singh
On 07/28/2011 08:01 AM, Juergen Gotteswinter wrote:
 hi,

 is there any chance to see a xen kernel + xen in centosplus probably? or
 is any recommend 3rd party repo available yet which provides this?

if someone was to step up and offer to manintain it, and a few people to 
help test it - CentOSPlus would welcome the rpms!

- KB
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Re: [CentOS] centos6 xen

2011-07-28 Thread Juergen Gotteswinter
Hello Kb,

theres myoungs repo available, he maintains a 2.6.32 kernel for fedora 
which has been ported to rhel/centos 6 as well.

http://xenbits.xen.org/people/mayoung/

perhaps this could be a base for cplus xen. for me it worked fine so 
far, but i whouldnt take it onto production until further testing.

i think i am not the only one who wants to stay with with xen :)

cheers,

juergen

Am 28.07.11 10:46, schrieb Karanbir Singh:
 On 07/28/2011 08:01 AM, Juergen Gotteswinter wrote:
 hi,

 is there any chance to see a xen kernel + xen in centosplus probably? or
 is any recommend 3rd party repo available yet which provides this?

 if someone was to step up and offer to manintain it, and a few people to
 help test it - CentOSPlus would welcome the rpms!

 - KB
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Re: [CentOS] centos6 xen

2011-07-28 Thread John R. Dennison
On Thu, Jul 28, 2011 at 10:53:23AM +0200, Juergen Gotteswinter wrote:
 
 i think i am not the only one who wants to stay with with xen :)

Far from it.  Xen still has a place as a dom0.




John
-- 
Since when do we have to agree with people to defend them from injustice?

-- Lillian Hellman (1905-1984), American playwright


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Re: [CentOS] Subnet expansion

2011-07-28 Thread John Doe
From: Fajar Priyanto fajar...@arinet.org

 Currently I have this network:
 10.1.16.0/22.
 10.1.16.0-10.16.17.254 are DHCP managed
 10.1.18.0-10.1.19.254 are statically assigned
 If I need to expand it to:
 10.1.16.0/20
 1. What is the best way to do it with minimal network disruption?

I am no subneting pro but:
Currently you have half DHCP and half statics...
How will it be with the /20?  Still half/half?

  $ ipcalc -nb 10.1.16.0/20
  Address:   10.1.16.0    
  Netmask:   255.255.240.0 = 20   
  Wildcard:  0.0.15.255   
  =
  Network:   10.1.16.0/20 
  HostMin:   10.1.16.1    
  HostMax:   10.1.31.254  
  Broadcast: 10.1.31.255  
  Hosts/Net: 4094

A /20 half/half would give:

  10.1.16.1-10.1.23.254
  10.1.24.1-10.1.31.254

 2. If I keep some machine with 22 subnet mask, will it still be able
 to talk to the other machines in it's range?

They would talk to 10.1.16.1-10.1.19.254 ones, but would go for the gateway for 
10.1.20.1-10.1.31.254

JD
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[CentOS] /usr/sbin/logcheck: line 100: kill: (24333) - No such process

2011-07-28 Thread Andreas Reschke
Hello

I've installed a new mailserver with CentOS 6.0 x86_64. For the reporting 
I need logcheck. 

I've the same problem as 
https://bugzilla.redhat.com/show_bug.cgi?id=678436


Description of problem:
I installed logcheck and now I get mails from cron with the following 
error
message:
Subject: Cron logcheck@geniusif [ -x /usr/sbin/logcheck ]; then nice 
-n10
/usr/sbin/logcheck; fi
[...]
/usr/sbin/logcheck: line 100: kill: (24333) - No such process

[root@mail ~]# rpm -qi logcheck 
 
Name: logcheck Relocations: (not relocatable)   
 
Version : 1.3.13Vendor: Fedora Project  
 
Release : 2.el6 Build Date: Di 14 Sep 2010 10:53:25 
CEST 
Install Date: Mi 27 Jul 2011 10:32:12 CEST  Build Host: 
ppc05.phx2.fedoraproject.org 
Group   : Applications/System   Source RPM: 
logcheck-1.3.13-2.el6.src.rpm
Size: 375904   License: GPLv2   
 
Signature   : RSA/8, Di 14 Sep 2010 17:50:20 CEST, Key ID 3b49df2a0608b895  
 
Packager: Fedora Project
 
URL : http://logcheck.org/  
 
Summary : Analyzes log files and sends noticeable events as email 

[root@mail ~]# ls -l /var/log/maillog   
 
-rw-rw-rw- 1 root adm 1040633 28. Jul 11:19 /var/log/maillog
 
[root@mail ~]# ls -l /var/log/secure
 
-rw-r--r-- 1 root adm 10342 28. Jul 11:19 /var/log/secure   
 
[root@mail ~]#


But the solution (chgrp adm /var/log/messages /var/log/secure) did't work 
for me.


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Re: [CentOS] centos6 xen

2011-07-28 Thread Peter Peltonen
Hi,

A few more questions :)

On Thu, Jul 28, 2011 at 11:56 AM, John R. Dennison j...@gerdesas.com wrote:
 On Thu, Jul 28, 2011 at 10:53:23AM +0200, Juergen Gotteswinter wrote:

 i think i am not the only one who wants to stay with with xen :)

 Far from it.  Xen still has a place as a dom0.

What are the reasons for people staying with Xen as dom0, just the
learning curve? Or are there some technical considerations as well?

Are there any good migration guides from xen to KVM?

Can xen domUs be used with KVM easily?

I am myself wondering should I learn KVM and go with C6 dom0 or to
stick with C5 for now...

BR,
Peter
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Re: [CentOS] centos6 xen

2011-07-28 Thread Juergen Gotteswinter
Am 28.07.11 11:23, schrieb Peter Peltonen:
 Hi,

 A few more questions :)

 On Thu, Jul 28, 2011 at 11:56 AM, John R. Dennisonj...@gerdesas.com  wrote:
 On Thu, Jul 28, 2011 at 10:53:23AM +0200, Juergen Gotteswinter wrote:

 i think i am not the only one who wants to stay with with xen :)

 Far from it.  Xen still has a place as a dom0.

 What are the reasons for people staying with Xen as dom0, just the
 learning curve? Or are there some technical considerations as well?

 Are there any good migration guides from xen to KVM?

 Can xen domUs be used with KVM easily?

 I am myself wondering should I learn KVM and go with C6 dom0 or to
 stick with C5 for now...

 BR,
 Peter
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my experiences with KVM

- overcomittmend possible - very bad in lots of producation systems
- vms run as qemu process which take often lots of more memory then 
assigned to the vm, which could result in swapping (qemu overhead? dunno...)
- performance Issues, espacially io
- cli tools arent as easy to use than xm / xl

from my point i whould say kvm is great for desktop virtualization, but 
i whould stay away from it when it comes to server usage. for desktop 
stuff, xen is bad. For example the nvidia modules wont work with a dom0, 
with kvm they do.

the administration tools (virt-manager) run also on X...


pro points for xen

- assigned memory for a VM means assigned memory. not more will be used.
- no overcommitment possible
- great performance, especially with pv guests

con points for xen

- patched kernel needed (ok, 3.0 includes xen dom0 but not all features)
- bad for desktop virtualization


just my to cents, others may have better experiences


cheers,

juergen
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Re: [CentOS] centos6 xen

2011-07-28 Thread Karanbir Singh
On 07/28/2011 10:23 AM, Peter Peltonen wrote:
 What are the reasons for people staying with Xen as dom0, just the
 learning curve? Or are there some technical considerations as well?

while they are all relevant and good questions, please start a new 
thread when going off on a tangent from the existing thread. This one is 
about Xen Dom0 support in CentOSPlus.

- KB
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Re: [CentOS] Kickstart and CentOS 6...

2011-07-28 Thread John Doe
From: John Doe jd...@yahoo.com

 I am trying to upgrade my kickstart usb key to 6.0 and I ran into a few 
 issues.
 I boot with:
   append initrd=initrd.img ks=hd:sdb2:/ks.cfg repo=hd:sdb2:/centos
 and in the ks.cfg I have:
   harddrive --partition=sdb2 --dir=/centos
 and on sdb2 I have:
   sdb2:/centos/CentOS-6.0-x86_64-bin-DVD1.iso
   sdb2:/centos/CentOS-6.0-x86_64-bin-DVD2.iso
 It fails from the beginning unless I add /images inside /centos, 
 I suspect it does not give a damn about the two DVD isos and expect the 
 unpacked 
 content...

I tried with the DVDs contents instead of the isos and it still fails with:
The installation source given by device ['sdb2'] could not be found
But if I go in the console:
  $ mount /dev/sdb2 /mnt/isodir
  $ ls /mnt/isodir/centos
  Packages images repodata
Everything needed seems to be accessible...
I cannot find any specific message complaining about a missing/invalid 
directory in anaconda logs...
Any idea what could be wrong?

Thx,
JD
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Re: [CentOS] centos6 xen

2011-07-28 Thread Rudi Ahlers
On Thu, Jul 28, 2011 at 11:23 AM, Peter Peltonen
peter.pelto...@gmail.com wrote:
 Hi,

 A few more questions :)

 On Thu, Jul 28, 2011 at 11:56 AM, John R. Dennison j...@gerdesas.com wrote:
 On Thu, Jul 28, 2011 at 10:53:23AM +0200, Juergen Gotteswinter wrote:

 i think i am not the only one who wants to stay with with xen :)

 Far from it.  Xen still has a place as a dom0.

 What are the reasons for people staying with Xen as dom0, just the
 learning curve? Or are there some technical considerations as well?


KVM is not as mature as XEN. yet? And if you want to use a so
called Enterprise Operating System like CentOS, then you'd probably
expect a stable and enterprise grade virtualization kernel as well.

KVM, IMO (and others as well ) is not enterprise ready yet.


-- 
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Re: [CentOS] non PAE support

2011-07-28 Thread Michael Simpson
On 28 July 2011 03:09, Robert Heller hel...@deepsoft.com wrote:
 At Wed, 27 Jul 2011 20:39:55 -0500 CentOS mailing list centos@centos.org 
 wrote:



 On Jul 27, 2011, at 12:33 PM, Always Learning wrote:

 
  On Wed, 2011-07-27 at 10:15 -0700, John R Pierce wrote:
 
  you can build the kernel RPM on any other similar environment, and 
  WHY ARE YOU/WE WASTING Y/OUR TIME ON A 6  YR OLD LAPTOP???

6r old laptops owned by parents or grandparents may be one of the
targets for centos6.

The amount of time i spend providing tech support for my parents has
decreased by several orders of magnitude by converting them onto
centos5 a few years ago and i can even support them remotely (using an
old 256MB dell latitude L400 that is perfectly happy running 5.6 and
is my daily use computer)
It seems that by excluding what are relatively modern CPUs in order to
drop support for the original pentium chip is a bit short sighted
(especially when fedora still allows non-PAE)

ok mum, lets get you setup with centos6..oh dear.. it looks like you
bought your laptop at exactly the wrong period in intel's mobile cpu
history...unlucky. Ah well, lets go down to $PC_VENDOR and get you
something with m$'s latest rubbish on it. Bring your purse

my prediction for rhel 7 - if your chip doesn't do VT-d  then no
goodness for you (eg if you buy a i5-2500k rather than the i5-2500 -
same ** processor but with one hand intel giveth and with the
other they take away)

/rant

mike
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Re: [CentOS] [SOLVED] How to remove Microsoft soft raid?

2011-07-28 Thread David McGuffey

On Thu, 2011-07-21 at 11:17 -0400, Phil Schaffner wrote:
 Drew wrote on 07/21/2011 11:09 AM:
  From the sounds of it it's fake raid. M$ doesn't leave any signatures
  on their raid system that linux will detect. dm/md raid can see
  fakeraid signatures in newer versions so the installer may be picking
  up on that.
 
 So, erasing the RAID signatures with dd in addition to changing the 
 BIOS setting, is indicated.
 
 Phil

Used a CentOS 6 Live DVD to boot.  Then discovered that under
ApplicationsSystemDisk Utilities one can manage disks to include
busting up old raid devices and partitions.

Whatever raid metadata was written by WinXP-64 was destroyed and I was
able to do a proper install of CentOS 6.

Thanks go to the upstream developers for enhancing the disk utilities.

DaveM


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Re: [CentOS] Subnet expansion

2011-07-28 Thread Fajar Priyanto
On Tue, Jul 26, 2011 at 7:53 PM, John Hodrien j.h.hodr...@leeds.ac.uk wrote:
 Currently I have this network:
 10.1.16.0/22.
 10.1.16.0-10.16.17.254 are DHCP managed
 10.1.18.0-10.1.19.254 are statically assigned

 If I need to expand it to:
 10.1.16.0/20

 I think the answer to this part is not trivially.  A machine in the /20 subnet
 will expect to be able to talk directly to a machine within the /22, but that
 machine will want to talk via a router.  You can hide subnets within subnets
 using arp-proxying, but I'm not sure there's an easier way.

 A machine within the /22 would be able to talk to any other machine within
 that /22 (even if they're configured to use /20), but won't be able to happily
 talk to machines within the /20 but outside of the /22.

Hi John,
Thanks for helping. I have some discussion also with friends in the
physical world, and they suggest:
1. Keep the current network 10.1.16.0/22
2. Create another network 10.1.20.0/22 (half static, half dhcp)
3. Setup a router so that the two network can talk to each other.
4. This will offer no disruption to the current network setup at all.

One issue that I see may be coming is that, since I want to allocate
10.1.20.0/22 to a specific VM that belong to a specific team,
I may have to setup the DHCP based on MAC. Could be very tedious.
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Re: [CentOS] non PAE support

2011-07-28 Thread Always Learning

On Thu, 2011-07-28 at 11:33 +0100, Michael Simpson wrote:

 ok mum, lets get you setup with centos6..oh dear.. it looks like you
 bought your laptop at exactly the wrong period in intel's mobile cpu
 history...unlucky. Ah well, lets go down to $PC_VENDOR and get you
 something with m$'s latest rubbish on it. Bring your purse

... and do not forget to pay the GBP 90 (Euro 100, USD 150) compulsory
Windoze tax on the new computer ! In England it is impossible, in my
experience, to purchase a new computer from a major retailer without
paying the Windoze tax.


-- 
With best regards,

Paul.
England,
EU.


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Re: [CentOS] centos6 xen

2011-07-28 Thread Dennis Jacobfeuerborn
On 07/28/2011 11:49 AM, Juergen Gotteswinter wrote:
 Am 28.07.11 11:23, schrieb Peter Peltonen:
 Hi,

 A few more questions :)

 On Thu, Jul 28, 2011 at 11:56 AM, John R. Dennisonj...@gerdesas.com   
 wrote:
 On Thu, Jul 28, 2011 at 10:53:23AM +0200, Juergen Gotteswinter wrote:

 i think i am not the only one who wants to stay with with xen :)

 Far from it.  Xen still has a place as a dom0.

 What are the reasons for people staying with Xen as dom0, just the
 learning curve? Or are there some technical considerations as well?

 Are there any good migration guides from xen to KVM?

 Can xen domUs be used with KVM easily?

 I am myself wondering should I learn KVM and go with C6 dom0 or to
 stick with C5 for now...

 BR,
 Peter
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 my experiences with KVM

 - overcomittmend possible -  very bad in lots of producation systems

How is the *possibility* of overcomittment a bad thing. It gives you 
additional options. In many situation it *is* a good idea and KVM giving 
you the option should be a pro not a con. Nobody forces you to overcommit.

 - vms run as qemu process which take often lots of more memory then
  assigned to the vm, which could result in swapping (qemu overhead? dunno...)

Define lots of more memory. Are you sure you are not looking at virtual 
memory and/or buffers?

 - performance Issues, espacially io

Citations needed.

 - cli tools arent as easy to use than xm / xl

If you use libvirt then you can keep using the same tools that you used for 
xen. The fact that the old tools seem to be easier to use i often a result 
of familiarity and not necessarily an indicator that the new tools are 
objectively worse.

I don't have any KVM guest in production yet but I've tested with both 
Linux and Windows 2008 guests and so far I hardly see any difference to my 
Xen guests.

Regards,
   Dennis
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Re: [CentOS] centos6 xen

2011-07-28 Thread Tom H
On Thu, Jul 28, 2011 at 6:31 AM, Rudi Ahlers r...@softdux.com wrote:
 On Thu, Jul 28, 2011 at 11:23 AM, Peter Peltonen
 peter.pelto...@gmail.com wrote:
 On Thu, Jul 28, 2011 at 11:56 AM, John R. Dennison j...@gerdesas.com wrote:
 On Thu, Jul 28, 2011 at 10:53:23AM +0200, Juergen Gotteswinter wrote:

 i think i am not the only one who wants to stay with with xen :)

 Far from it.  Xen still has a place as a dom0.

 What are the reasons for people staying with Xen as dom0, just the
 learning curve? Or are there some technical considerations as well?


 KVM is not as mature as XEN. yet? And if you want to use a so
 called Enterprise Operating System like CentOS, then you'd probably
 expect a stable and enterprise grade virtualization kernel as well.

 KVM, IMO (and others as well ) is not enterprise ready yet.

I'd edit what you've said in two ways.

1. The tools to manage KVM aren't as mature as the tools to manage Xen.

2. A so-called Enterprise Operating System like RHEL.
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Re: [CentOS] centos6 xen

2011-07-28 Thread John R. Dennison
On Thu, Jul 28, 2011 at 07:27:38AM -0400, Tom H wrote:
 
 2. A so-called Enterprise Operating System like RHEL.

And your gratuitous edit of this point serves what purpose exactly?





John
-- 
People learn something every day, and a lot of times it's that what they
learned the day before was wrong.

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Re: [CentOS] centos6 xen

2011-07-28 Thread Scot P. Floess


I can definitely say why I need Xen...  My reasons are partially selfish - 
I have some older hardware at home that does not support native hardware 
virtualization (two Dell Precision 470s and a Dell Poweredge SC 430)...


By using Xen, the performance is great for me using VMs...  Using qemu 
doesn't work quite so well for me...


Again, this is all for my home network...but I can't bring myself to buy 
new hardware just so I can utilize virtualization...


On Thu, 28 Jul 2011, Peter Peltonen wrote:


Hi,

A few more questions :)

On Thu, Jul 28, 2011 at 11:56 AM, John R. Dennison j...@gerdesas.com wrote:

On Thu, Jul 28, 2011 at 10:53:23AM +0200, Juergen Gotteswinter wrote:


i think i am not the only one who wants to stay with with xen :)


Far from it.  Xen still has a place as a dom0.


What are the reasons for people staying with Xen as dom0, just the
learning curve? Or are there some technical considerations as well?

Are there any good migration guides from xen to KVM?

Can xen domUs be used with KVM easily?

I am myself wondering should I learn KVM and go with C6 dom0 or to
stick with C5 for now...

BR,
Peter
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Re: [CentOS] centos6 xen

2011-07-28 Thread Alain Péan
Le 28/07/2011 13:27, Tom H a écrit :
 On Thu, Jul 28, 2011 at 6:31 AM, Rudi Ahlersr...@softdux.com  wrote:
 On Thu, Jul 28, 2011 at 11:23 AM, Peter Peltonen
 peter.pelto...@gmail.com  wrote:
 On Thu, Jul 28, 2011 at 11:56 AM, John R. Dennisonj...@gerdesas.com  
 wrote:
 On Thu, Jul 28, 2011 at 10:53:23AM +0200, Juergen Gotteswinter wrote:
 i think i am not the only one who wants to stay with with xen :)
 Far from it.  Xen still has a place as a dom0.
 What are the reasons for people staying with Xen as dom0, just the
 learning curve? Or are there some technical considerations as well?

 KVM is not as mature as XEN. yet? And if you want to use a so
 called Enterprise Operating System like CentOS, then you'd probably
 expect a stable and enterprise grade virtualization kernel as well.

 KVM, IMO (and others as well ) is not enterprise ready yet.
 I'd edit what you've said in two ways.

 1. The tools to manage KVM aren't as mature as the tools to manage Xen.

 2. A so-called Enterprise Operating System like RHEL.

IMO, KVM in itself is not the problem, it is the lack of management 
solutions as mature as Vmware or XenServer, and lack of (other) 
Enterprise support, yet (for example ESXi is supported by Dell and 
others). Libvirt, in my opinion, and others, is not an Enterprise grade 
solution.

I am using KVM in a production environnement, for windows (2003 R2, 2008 
R2), and Linux (Ubuntu, CentOS...). I don't see much difference with 
ESXi with the same kind of VMs (I never used Xen).
But I am not using KVM with CentOS (or Red Hat), but under Debian, with 
Proxmox-ve. In the spirit of ESXi, it is a bare metal installer, which 
configure everything (bridge, LVM for snapshots, web interface 
management). I would not say it is as well known or mature as Vmware, 
but it fills my needs. The most interesting thing for me is the web 
management interface, which is very clear, permits to create or modify a 
VM, backup it, add a new storage, live migrate the VM (with shared 
storage), so it is a very convenient management solution, available from 
whatever system you want. Only a web browser supporting javascrip is 
needed, this is rather common these days...

And the most important point for me is that KVM is included in mainline 
kernel, that is available under every linux distribution (RHEL, Ubuntu, 
Debian, Suse, etc...), and will remain free source (GPL). So, if 
Proxmox-ve disappears, I can rather easily migrate to another solution. 
The other important point is that behind, it is standard Linux, not 
close as Vmware, so you can access eveything, add the package you want 
very easily.

One reason why RedHat discarded Xen was it was not included in the 
mainline kernel, so was difficult to maintain. You see, you have to 
compile your own kernel, that will not be supported upstream...

I am waiting to see the free (source) Java (so Linux) version of RHEVM, 
but I saw nothing appear yet, and I fear it will not be as handy 
Proxmox-ve Web interface and solution is, and not so open...

My two cents.

Alain

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Re: [CentOS] [SOLVED] How to remove Microsoft soft raid?

2011-07-28 Thread Drew
 Whatever raid metadata was written by WinXP-64 was destroyed and I was
 able to do a proper install of CentOS 6.

I'd still strongly recommend, if you haven't done so, check your BIOS
to make sure your SATA controller doesn't have RAID mode enabled. I've
seen the odd weird interaction between Linux, the BIOS, and the SATA
controller (especially early non-Intel ICH family) that was traced
back to that setting.


-- 
Drew

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[CentOS] Adding the [SOLVED] Tag to break threads

2011-07-28 Thread Karanbir Singh
hi guys,

Just a quick note about adding [SOLVED] tags to the Subject lines on 
email lists : Dont do it, it does not help and makes no difference to 
the content - yet, it breaks threading of responses.

Unline web forums, email clients will try and thread using the Subject 
and in-reply-to headers to retain thread sanity. So dont please dont 
break that, its quite a key part of the whole mailing lists experience 
for everyone.

I understand that some people seem to think that adding that makes it 
easier to later search on google. And if thats the case, adding the 
SOLVED word in your actual email body would do just as well, Add it high 
up the body content for even better effect.

- KB
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Re: [CentOS] centos6 xen

2011-07-28 Thread Karanbir Singh
hi,

On 07/28/2011 08:01 AM, Juergen Gotteswinter wrote:
 is there any chance to see a xen kernel + xen in centosplus probably? or
 is any recommend 3rd party repo available yet which provides this?

having spoken to a couple of people who have shown interest in this 
issue over the last few months, there seems to be a few different 
options on how we could achieve a xen dom0 support layer within the 
centos repos;

I'm going to try and move this conversation over the centos-virt list 
and we can take it up there.

- KB
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Re: [CentOS] Subnet expansion

2011-07-28 Thread Les Mikesell
On 7/28/11 4:18 AM, John Doe wrote:
 
 2. If I keep some machine with 22 subnet mask, will it still be able
 to talk to the other machines in it's range?

Linux boxes seem to mostly work with the wrong netmask, but I've seen things 
that don't.  Your subnet broadcast will be wrong.

 They would talk to 10.1.16.1-10.1.19.254 ones, but would go for the gateway 
 for 10.1.20.1-10.1.31.254

But the gateway may send an icmp redirect, knowing you should be able to reach 
the target directly.  I'd recommend fixing everything to match as soon as 
possible.

-- 
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lesmikes...@gmail.com

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Re: [CentOS] non PAE support

2011-07-28 Thread Keith Roberts
On Thu, 28 Jul 2011, Always Learning wrote:

*snip*

 ... and do not forget to pay the GBP 90 (Euro 100, USD 150) compulsory
 Windoze tax on the new computer ! In England it is impossible, in my
 experience, to purchase a new computer from a major retailer without
 paying the Windoze tax.

Yes. But the Geman court, part of the EEA decided that if 
somebody buys a new PC with a M$ OS as part of the bundle, 
and they don't want the M$ OS, they can choose to resell the 
M$ OS onto a third party to recover the costs they paid for 
it.

See ebay.co.uk for examples of this.

Kind Regards,

Keith Roberts

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Re: [CentOS] Adding the [SOLVED] Tag to break threads

2011-07-28 Thread Keith Roberts
On Thu, 28 Jul 2011, Karanbir Singh wrote:

 To: CentOS mailing list centos@centos.org
 From: Karanbir Singh mail-li...@karan.org
 Subject: [CentOS] Adding the [SOLVED] Tag to break threads
 
 hi guys,

 Just a quick note about adding [SOLVED] tags to the Subject lines on
 email lists : Dont do it, it does not help and makes no difference to
 the content - yet, it breaks threading of responses.

 Unline web forums, email clients will try and thread using the Subject
 and in-reply-to headers to retain thread sanity. So dont please dont
 break that, its quite a key part of the whole mailing lists experience
 for everyone.

Is that why it's frowned upon to use a current thread to 
start a new one? Like doing a 'reply to' and then changing 
the subject line?

Kind Regards,

Keith Roberts

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Re: [CentOS] Adding the [SOLVED] Tag to break threads

2011-07-28 Thread Rudi Ahlers
On Thu, Jul 28, 2011 at 3:19 PM, Keith Roberts ke...@karsites.net wrote:

 Is that why it's frowned upon to use a current thread to
 start a new one? Like doing a 'reply to' and then changing
 the subject line?

 Kind Regards,

 Keith Roberts

 -


Yup. Even if you change the subject, the email headers still remain
and many email clients use the email headers to group the mails
relevant to that conversation

-- 
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Re: [CentOS] Adding the [SOLVED] Tag to break threads

2011-07-28 Thread Tony Mountifield
In article 
sig.51907ae09c.caaj3djkxvacpejzzyywuhqspfew2pken93xrfbmbd8jnvsc...@mail.gmail.com,
Rudi Ahlers r...@softdux.com wrote:
 On Thu, Jul 28, 2011 at 3:19 PM, Keith Roberts ke...@karsites.net wrote:
 
  Is that why it's frowned upon to use a current thread to
  start a new one? Like doing a 'reply to' and then changing
  the subject line?
 
 Yup. Even if you change the subject, the email headers still remain
 and many email clients use the email headers to group the mails
 relevant to that conversation

By that token, adding [SOLVED] is not such a problem after all!

I personally find it useful to see [SOLVED] without having to open
each post to find which one in a long thread contains the solution.

Convention has it that only the original poster adds [SOLVED], when
summarising how the original problem was overcome. - i.e. suggested
solutions from others do not add it.

Tony
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Play: t...@mountifield.org - http://tony.mountifield.org
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Re: [CentOS] centos6 xen

2011-07-28 Thread Tom H
On Thu, Jul 28, 2011 at 7:41 AM, John R. Dennison j...@gerdesas.com wrote:
 On Thu, Jul 28, 2011 at 07:27:38AM -0400, Tom H wrote:

 2. A so-called Enterprise Operating System like RHEL.

 And your gratuitous edit of this point serves what purpose exactly?

That blaming CentOS for the switch to KVM and the deprecation of Xen
doesn't make sense since it's simply re-rpm'ing RHEL.
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Re: [CentOS] Adding the [SOLVED] Tag to break threads -- multiple factors

2011-07-28 Thread ken
On 07/28/2011 09:59 AM Tony Mountifield wrote:
 In article 
 sig.51907ae09c.caaj3djkxvacpejzzyywuhqspfew2pken93xrfbmbd8jnvsc...@mail.gmail.com,
 Rudi Ahlers r...@softdux.com wrote:
 On Thu, Jul 28, 2011 at 3:19 PM, Keith Roberts ke...@karsites.net wrote:
 Is that why it's frowned upon to use a current thread to
 start a new one? Like doing a 'reply to' and then changing
 the subject line?
 Yup. Even if you change the subject, the email headers still remain
 and many email clients use the email headers to group the mails
 relevant to that conversation
 
 By that token, adding [SOLVED] is not such a problem after all!
 
 I personally find it useful to see [SOLVED] without having to open
 each post to find which one in a long thread contains the solution.
 
 Convention has it that only the original poster adds [SOLVED], when
 summarising how the original problem was overcome. - i.e. suggested
 solutions from others do not add it.
 
 Tony

The effect of changing the Subject line is going to vary with the email
reader and composer apps which are used.  (Though I'm not versed well
enough in the internals of mail servers to say, off the top of my head I
can't see why they would handle mail any differently due to a change in
the Subject line.)  Among the numerous header lines of the email from
Tony above is this one:

In-Reply-To:
sig.51907ae09c.caaj3djkxvacpejzzyywuhqspfew2pken93xrfbmbd8jnvsc...@mail.gmail.com

(It may appear line-wrapped, but as delivered to me it is all on a
single line.  Also, I emphatically didn't pick this line because it has
my name in it alongside the year I started using Linux. :)  I'm assuming
that this is meant to assist in thread ordering.  As such, it should be
sufficient and overcome variations in the text of the Subject line.  Yet
that will depend on the code in everyone's email readers.  We should
consider the mail archives as well, whether they also use the same
algorithms and determinants for organizing threads.  As a long time
Tbird user, I find that it handles variations in the Subject line quite
well: e.g., threading is preserved despite alterations to the Subject
line.  This is no guarantee regarding other mail readers or archivers.

As a test, I appended a couple words to the previous subject line.  If
this causes this email to show up as the beginning of a new thread to
you, please report that back to us along with the email reader and
version you're using.  (Of course this is far from a rigorous test, but
it's the best I can do at the moment.)


Thanks,
ken

-- 
When a society comes together and makes decisions in harmony,
when it respects its most noble traditions, cares for its most
vulnerable members, treats its forests and lands with respect,
then it will prosper and not decline.
--Buddha, Mahaparinirvana Sutra
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Re: [CentOS] Adding the [SOLVED] Tag to break threads -- multiple factors

2011-07-28 Thread Marc Deop
Regards,

Marc Deop
On Thursday 28 July 2011 11:14:38 ken wrote:
 On 07/28/2011 09:59 AM Tony Mountifield wrote:
  In article 
  sig.51907ae09c.caaj3djkxvacpejzzyywuhqspfew2pken93xrfbmbd8jnvsc...@mail.gmail.com,
  Rudi Ahlers r...@softdux.com wrote:
  On Thu, Jul 28, 2011 at 3:19 PM, Keith Roberts ke...@karsites.net wrote:
  Is that why it's frowned upon to use a current thread to
  start a new one? Like doing a 'reply to' and then changing
  the subject line?
  Yup. Even if you change the subject, the email headers still remain
  and many email clients use the email headers to group the mails
  relevant to that conversation
  
  By that token, adding [SOLVED] is not such a problem after all!
  
  I personally find it useful to see [SOLVED] without having to open
  each post to find which one in a long thread contains the solution.
  
  Convention has it that only the original poster adds [SOLVED], when
  summarising how the original problem was overcome. - i.e. suggested
  solutions from others do not add it.
  
  Tony
 
 The effect of changing the Subject line is going to vary with the email
 reader and composer apps which are used.  (Though I'm not versed well
 enough in the internals of mail servers to say, off the top of my head I
 can't see why they would handle mail any differently due to a change in
 the Subject line.)  Among the numerous header lines of the email from
 Tony above is this one:
 
 In-Reply-To:
 sig.51907ae09c.caaj3djkxvacpejzzyywuhqspfew2pken93xrfbmbd8jnvsc...@mail.gmail.com
 
 (It may appear line-wrapped, but as delivered to me it is all on a
 single line.  Also, I emphatically didn't pick this line because it has
 my name in it alongside the year I started using Linux. :)  I'm assuming
 that this is meant to assist in thread ordering.  As such, it should be
 sufficient and overcome variations in the text of the Subject line.  Yet
 that will depend on the code in everyone's email readers.  We should
 consider the mail archives as well, whether they also use the same
 algorithms and determinants for organizing threads.  As a long time
 Tbird user, I find that it handles variations in the Subject line quite
 well: e.g., threading is preserved despite alterations to the Subject
 line.  This is no guarantee regarding other mail readers or archivers.
 
 As a test, I appended a couple words to the previous subject line.  If
 this causes this email to show up as the beginning of a new thread to
 you, please report that back to us along with the email reader and
 version you're using.  (Of course this is far from a rigorous test, but
 it's the best I can do at the moment.)
 
 
 Thanks,
 ken
 
 

This discussion makes no sense to me. If the email client is using the subject 
for threading it is doing something wrong (or you specifically set it that 
way).

As Ken said, there are headers used to organize the emails.

As for ken's test, it's working fine for me :)

Regards
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Re: [CentOS] Adding the [SOLVED] Tag to break threads -- multiplefactors

2011-07-28 Thread Owen Beckley
  As a test, I appended a couple words to the previous subject line.
 If
  this causes this email to show up as the beginning of a new thread
to
  you, please report that back to us along with the email reader and
  version you're using.  (Of course this is far from a rigorous test,
 but
  it's the best I can do at the moment.)
 
 
  Thanks,
  ken
 
 
 
 This discussion makes no sense to me. If the email client is using the
 subject for threading it is doing something wrong (or you specifically
 set it that
 way).
 
 As Ken said, there are headers used to organize the emails.
 
 As for ken's test, it's working fine for me :)
 

Because of corporate requirements, I use Microsoft Outlook 2007 to read
my email. I use View-Arrange By-Conversation to read this forum. Each
time someone changes the subject line, it appears to me as a new
conversation.

For example, when Ken added multiple factors, a new conversation was
started.

When Marc changed it to multiplefactors, yet another conversation was
started.

So I would appreciate it if people would not mess with the Subject line.
On the other hand, it's not really a big deal. I can live with it.

-Owen

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Re: [CentOS] Adding the [SOLVED] Tag to break threads -- multiple factors

2011-07-28 Thread Karanbir Singh
On 07/28/2011 04:19 PM, Marc Deop wrote:
 This discussion makes no sense to me. If the email client is using the 
 subject for threading it is doing something wrong (or you specifically set it 
 that
 way).

 As Ken said, there are headers used to organize the emails.

the thing is that not all mail clients will set the in-reply-to headers, 
whuch is why clients like thunderbird, evolution and mutt will use the 
subject line as well to thread messages.

- KB
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Re: [CentOS] Adding the [SOLVED] Tag to break threads -- multiplefactors

2011-07-28 Thread Always Learning

On Thu, 2011-07-28 at 10:49 -0500, Owen Beckley wrote:

 Because of corporate requirements, I use Microsoft Outlook 2007 to
 read email. I use View-Arrange By-Conversation to read this forum.
 Each time someone changes the subject line, it appears to me as a new
 conversation.
 
 For example, when Ken added multiple factors, a new conversation was
 started.

Does not 'conversation' require a minimum of two people exchanging
speech between themselves 

Educational standards may be lax at M$, but why is M$ giving the world a
negative impression of basic literacy in the US of A?  No wonder Centos
is popular among 'educated' people :-)




-- 
With best regards,

Paul.
England,
EU.


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[CentOS] CentOS-announce Digest, Vol 77, Issue 8

2011-07-28 Thread centos-announce-request
Send CentOS-announce mailing list submissions to
centos-annou...@centos.org

To subscribe or unsubscribe via the World Wide Web, visit
http://lists.centos.org/mailman/listinfo/centos-announce
or, via email, send a message with subject or body 'help' to
centos-announce-requ...@centos.org

You can reach the person managing the list at
centos-announce-ow...@centos.org

When replying, please edit your Subject line so it is more specific
than Re: Contents of CentOS-announce digest...


Today's Topics:

   1. Release for CentOS-6.0 LiveDVD i386 and x86_64 (Karanbir Singh)


--

Message: 1
Date: Thu, 28 Jul 2011 00:01:02 +0100
From: Karanbir Singh kbsi...@centos.org
Subject: [CentOS-announce] Release for CentOS-6.0 LiveDVD i386 and
x86_64
To: CentOS Announcements List centos-annou...@centos.org
Message-ID: 4e3098ae.4050...@centos.org
Content-Type: text/plain; charset=windows-1252; format=flowed

We are pleased to announce the immediate availability of CentOS-6.0
LiveDVD for i386 and x86_64 architectures.

Detailed Release Notes are available at
http://wiki.centos.org/Manuals/ReleaseNotes/CentOSLiveDVD6.0

+++
Overview

The CentOS-6.0 LiveDVD is meant to be a Linux environment suited to be
run directly from either DVD media or USB storage devices. It does not
need any persistent storage on a machine, which also makes it a suitable
recovery environment.

The LiveDVDs are setup to run as full desktop environments and include 
most of the applications used in this role.

+++
Download

SHA256SUMs :

CentOS-6.0-x86_64-LiveDVD.iso:
e604450174c646a6590156e3c6c29f3eca0d6b2a8d0f9745a4ea11dff35f0abc

CentOS-6.0-i386-LiveDVD.iso:
cb76a6bcd14c7397d756c5a5fdfede4bd004a7a6f1cef8f35977ba310a4b14aa

The CentOS-6.0 LiveDVD is released to all external mirrors and available
for download now. List of mirrors is available at these urls :

http://isoredirect.centos.org/centos/6/isos/i386/
http://isoredirect.centos.org/centos/6/isos/x86_64/

Due to the size of these DVDs, torrents have also been released and are 
being seeded at this time. The torrents are available at the same url as 
the iso files.

Once you download the images, its important to verify contents using the
sha256sum utility, against the published sums here.

+++
Notes

You can now install the Live environment to your hard disk (which wasn?t
possible with the 5.x Live medias). Please note that you need more that
512Mb of ram to be able to use that ?install to hard drive? feature (If
you have less than 512Mb of ram, you can install to disk but in
text-mode, meaning that instead of clicking on the desktop icon, you
have to launch a gnome-terminal and launch the ?liveinst? command from
within the terminal)

There is no upstream Live media product. The Live media produced within
the CentOS Project is based on and around the livemedia tools from the
Fedora Project.

These LiveDVD only contains content found within the primary CentOS-6.0 
distribution. No package from outside the distribution was included and
no package has been changed from whats included in the base  distribution.

We appreciate all forms of feedback about these LiveDVD, including
specific application inclusion requests or feature changes in future
releases. The best place to provide this feedback is via the
centos-devel mailing list ( http://lists.centos.org/ ) and feature
requests via the issue tracker ( http://bugs.centos.org/ ).

Special thanks to Fabian Arrotin for taking up the LiveCD and LiveDVD
efforts, and to everyone on the QA team who worked through the issues
and helped build, test and release these images. And to Patrice Guay for 
his work in setting up the Live Media effort within the CentOS Project.

-- 
Karanbir Singh
The CentOS Project
irc: z00dax, #cen...@irc.freenode.net


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Re: [CentOS] centos6 not using /etc/gdm/custom.conf

2011-07-28 Thread Jamieson, Stephen CTR Navair, 5.4.4.4
If anyone really needs to do this, there is a patch in the gdm srpm
called plymoth.patch that changes the parameters.  It's located on line
225.  If you change that to what you need and recompile it, it should
work.  Not that I recommend this...

Regards,

Stephen Jamieson

-Original Message-
From: Jamieson, Stephen CTR Navair, 5.4.4.4 
Sent: Thursday, July 21, 2011 2:17 PM
To: 'centos@centos.org'
Subject: centos6 not using /etc/gdm/custom.conf

In CentOS5 you were able to create a server section in
/etc/gdm/custom.conf such as

[server-Standard]
name=Standard server
command=/usr/bin/Xorg -br -audit 4 -s 15 
chooser=false 
handled=true
flexible=true
priority=0

After this change, Xorg would run with the -br -audit 4 -s 15 options. 

Unfortunately in CentOS6 this is not the case. It completely ignores
anything put into custom.conf as far as I can tell.  It appears to run
with -nr -verbose -auth -nolisten tcp by default.  Is there any way to
modify this?

Regards,

Stephen Jamieson
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Re: [CentOS] Adding the [SOLVED] Tag to break threads -- multiple factors

2011-07-28 Thread Marko Vojinovic
On Thursday 28 July 2011 16:52:07 Karanbir Singh wrote:
 On 07/28/2011 04:19 PM, Marc Deop wrote:
  This discussion makes no sense to me. If the email client is using the
  subject for threading it is doing something wrong (or you specifically
  set it that way).
  
  As Ken said, there are headers used to organize the emails.
 
 the thing is that not all mail clients will set the in-reply-to headers,
 whuch is why clients like thunderbird, evolution and mutt will use the
 subject line as well to thread messages.

So the mail clients that don't set these headers should be fixed, right? I 
mean, fix the broken software rather than try to fix human habits in order to 
keep using broken software.

Best, :-)
Marko

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Re: [CentOS] Adding the [SOLVED] Tag to break threads -- multiple factors

2011-07-28 Thread John R Pierce
On 07/28/11 8:52 AM, Karanbir Singh wrote:
 the thing is that not all mail clients will set the in-reply-to headers,
 whuch is why clients like thunderbird, evolution and mutt will use the
 subject line as well to thread messages.

Its the References: header that controls threading in mail clients 
that support it.   I'm using thunderbird, and afaik, it won't revert to 
Subject based pseudo threading in the absence of References.   Subject 
line changes don't break the thread, which is why using 'reply' and 
changing the subject to start a new thread makes a mess wherre the new 
thread is buried in the original that it was in reply to



-- 
john r pierceN 37, W 122
santa cruz ca mid-left coast

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Re: [CentOS] Adding the [SOLVED] Tag to break threads -- multiple factors

2011-07-28 Thread John R Pierce
On 07/28/11 10:21 AM, Marko Vojinovic wrote:
 So the mail clients that don't set these headers should be fixed, right? I
 mean, fix the broken software rather than try to fix human habits in order to
 keep using broken software.

a frequent cause of missing References seems to be users who get a 
digested list, then manually try and reply to a message within it.   the 
whole digest thing seems like a hangover from an earlier era when 
emailers didn't have filters and folders.

-- 
john r pierceN 37, W 122
santa cruz ca mid-left coast

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Re: [CentOS] Adding the [SOLVED] Tag to break threads -- multiple factors

2011-07-28 Thread Karanbir Singh
On 07/28/2011 06:21 PM, Marko Vojinovic wrote:
 So the mail clients that don't set these headers should be fixed, right? I
 mean, fix the broken software rather than try to fix human habits in order to
 keep using broken software.


Habit is an interestion term, same with convention - the fact that 
mailing lists have been around for a while, is enough to make me think 
that unless there is a value add, dont mess around with whats already in 
place.

btw, i dont disagree with what you are saying - ideally people would 
stop using yahoo mail / squirrelmail etc. But thats harder and creates a 
much higher barrier than just sticking with established conventions.

- KB
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Re: [CentOS] Adding the [SOLVED] Tag to break threads -- multiple factors

2011-07-28 Thread Les Mikesell
On 7/28/2011 12:32 PM, John R Pierce wrote:
 On 07/28/11 10:21 AM, Marko Vojinovic wrote:
 So the mail clients that don't set these headers should be fixed, right? I
 mean, fix the broken software rather than try to fix human habits in order to
 keep using broken software.

 a frequent cause of missing References seems to be users who get a
 digested list, then manually try and reply to a message within it.   the
 whole digest thing seems like a hangover from an earlier era when
 emailers didn't have filters and folders.

The digest concept still makes sense for people who want to see messages 
but no more than one per interval.  But if they were invented today 
they'd be a message containing a group of attached messages and your 
mailer would know how to open them and reply individually.

But the thing I'd like mailers to do is to call attention to messages 
that belong to a thread where I've replied earlier.  Is there a way to 
get thunderbird to do that?

-- 
   Les Mikesell
lesmikes...@gmail.com



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Re: [CentOS] Adding the [SOLVED] Tag to break threads -- multiple factors

2011-07-28 Thread Always Learning

On Thu, 2011-07-28 at 18:49 +0100, Thunderbird Fan (KB) wrote:

 ideally people would 
 stop using yahoo mail / squirrelmail etc.

... and use a *real* email programme ?




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Paul.
England,
EU.


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Re: [CentOS] Adding the [SOLVED] Tag to break threads -- multiple factors

2011-07-28 Thread Karanbir Singh
On 07/28/2011 06:23 PM, John R Pierce wrote:
 Its the References: header that controls threading in mail clients
 that support it.   I'm using thunderbird, and afaik, it won't revert to
 Subject based pseudo threading in the absence of References.   Subject
 line changes don't break the thread, which is why using 'reply' and
 changing the subject to start a new thread makes a mess wherre the new
 thread is buried in the original that it was in reply to

there is a mix of what all are used, its mostly the in-reply-to that is 
supposed to be used, akait. References is also there, but introduced 
much later ( was it down to a Microsoft feature that they insisted get 
into the rfc ? ).

See what your mail.strict_threading and mail.thread_without_re are set 
to; if you disable threading by subject, a very very large number of 
emails will lose thread sanity on this list.

setting reply and changing subject does not change threads if your mail 
client is already doing the right thing. My argument here is that not 
all mail clients do, therefore sticking with subject line sanity would 
help increase the number of threads that can stay together.

- KB

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Re: [CentOS] Adding the [SOLVED] Tag to break threads -- multiple factors

2011-07-28 Thread Karanbir Singh
On 07/28/2011 06:53 PM, Les Mikesell wrote:
 But the thing I'd like mailers to do is to call attention to messages
 that belong to a thread where I've replied earlier.  Is there a way to
 get thunderbird to do that?


yes, I mark email threads I am interested in with a flag, and its easy 
to workout new emails in threads with a flag. Does not help if threads 
are all over the place though.

the other, a bit crude, way to achieve a similar goal is to use sieve 
with a server side bayes ranking that works on the body of emails, and 
have that rate threads. i do something like this to track lkml where the 
overall mail rate is too high to track

- KB
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Re: [CentOS] Adding the [SOLVED] Tag to break threads -- multiple factors

2011-07-28 Thread Karanbir Singh
On 07/28/2011 06:54 PM, Always Learning wrote:

 On Thu, 2011-07-28 at 18:49 +0100, Thunderbird Fan (KB) wrote:

 ideally people would
 stop using yahoo mail / squirrelmail etc.

 ... and use a *real* email programme ?


'real' is hard to quantify, but an email client that does the right 
thing for lists is easier to work out.

btw, there are always the web forums for people who find that sort of a 
thing easier to work with. And while I dont use them myself, I've heard 
plenty of good things about the centos forums.

- KB
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Re: [CentOS] Adding the [SOLVED] Tag to break threads -- multiple factors

2011-07-28 Thread Les Mikesell
On 7/28/2011 12:57 PM, Karanbir Singh wrote:
 On 07/28/2011 06:53 PM, Les Mikesell wrote:
 But the thing I'd like mailers to do is to call attention to messages
 that belong to a thread where I've replied earlier.  Is there a way to
 get thunderbird to do that?


 yes, I mark email threads I am interested in with a flag, and its easy
 to workout new emails in threads with a flag. Does not help if threads
 are all over the place though.

I don't want to mark anything, I want the mailer to know that I am 
interested in replies to my own messages.  And I generally read/reply on 
an assortment of different computers with a common imap server so it 
would have to track the references to get it right.

I thought newsreaders used to do this long ago, but it has been a long 
time since I've used one.

-- 
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lesmikes...@gmail.com
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[CentOS] How to test for '.' in a script

2011-07-28 Thread James B. Byrne
I am trying to check for a single period '.' in a shell variable.

$ I=.
$ echo $I
.
$ if [[ $I -eq '.' ]]; then echo true; fi
-bash: [[: .: syntax error: operand expected (error token is .)

All other variants of this construct, with and without escape
characters, single and double quote combinations, that I can think
of all give exactly the same error.

How does one check to see for this in a bash script?


-- 
***  E-Mail is NOT a SECURE channel  ***
James B. Byrnemailto:byrn...@harte-lyne.ca
Harte  Lyne Limited  http://www.harte-lyne.ca
9 Brockley Drive  vox: +1 905 561 1241
Hamilton, Ontario fax: +1 905 561 0757
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Re: [CentOS] Adding the [SOLVED] Tag to break threads -- multiple factors

2011-07-28 Thread Jake Shipton
On 07/28/2011 06:54 PM, Karanbir Singh wrote:
 My argument here is that not 
 all mail clients do, therefore sticking with subject line sanity would 
 help increase the number of threads that can stay together.
 
I agree with KB on this one.

Way I see it is, you could go everyone to install a new mail client, or
contact their administrators to do so (corporate environment) if they
want to keep threads in one piece. Don't think that would go so well...

Or...

You could simply choose not to modify the thread title thus keeping
everyone happy. Granted Mailing Lists will never be perfect threading
wise due to so many variations of mail clients etc. However would be
nice to see some people simply at least try to keep the list clean :-)

I too use threaded mode on my mail client (Thunderbird 3.1.11) and often
threads are indeed broken because someone decided to change the subject
line or change something or other.

-- 
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Re: [CentOS] How to test for '.' in a script

2011-07-28 Thread Owen Beckley
 $ if [[ $I -eq '.' ]]; then echo true; fi
 -bash: [[: .: syntax error: operand expected (error token is .)

-eq is for numbers

== is for strings

See man bash.

-Owen

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Re: [CentOS] CentOS 6 Webmail

2011-07-28 Thread John R. Dennison
On Mon, Jul 25, 2011 at 07:14:39PM +0100, Keith Roberts wrote:
 
 +1 that's what my hosting provider gives on my webmail 
 service, and I think it's a nice application to use.

Please excuse the untimely response - been busy.

I'd give users Exchange and OWA before I would even consider Horde and
its ilk; their track record with regards to security is abysmal and
while it may have gotten somewhat better in the past year or so the
security track record of that project leaves an extremely bad taste in
my mouth.

And yes, Exchange / OWA, over the course of years, is much more secure
as surprising as that may sound.




John
-- 
As Americans we must always remember that we all have a common enemy, an
enemy that is dangerous, powerful and relentless.  I refer, of course, to
the federal government.

-- Dave Barry (3 July 1947-), Pulitzer Prize-winning American author and
   columnist, Knight Ridder syndicate, New York Daily News, 12 December
   2004


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Re: [CentOS] centos6 xen

2011-07-28 Thread John R. Dennison
On Thu, Jul 28, 2011 at 10:44:18AM -0400, Tom H wrote:
 
 That blaming CentOS for the switch to KVM and the deprecation of Xen
 doesn't make sense since it's simply re-rpm'ing RHEL.

Ok, that makes sense and I fully agree :)  I blame the lack of bacon
for not understanding that earlier.  Thanks for the clarification.





John
-- 
What happened should never, ever have happened.  The families of those who
died should not have had to live with the pain and hurt of that day, and a
lifetime of loss.

-- Prime Minister David Cameron of Britain, apologizing for the Bloody Sunday
   killings of 14 unarmed demonstrators by British soldiers in Londonderry,
   Northern Ireland, in 1972, New York Times, 16 June 2010


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Re: [CentOS] CentOS 6 Webmail

2011-07-28 Thread Jerry McAllister
On Thu, Jul 28, 2011 at 03:28:59PM -0400, m.r...@5-cent.us wrote:

 John R. Dennison wrote:
  On Mon, Jul 25, 2011 at 07:14:39PM +0100, Keith Roberts wrote:
 
  +1 that's what my hosting provider gives on my webmail
  service, and I think it's a nice application to use.
 
  Please excuse the untimely response - been busy.
 
  I'd give users Exchange and OWA before I would even consider Horde and
  its ilk; their track record with regards to security is abysmal and
 
 Why? What security issues are there, compared to Lookout, er, Outlook?
 snip
  --
  As Americans we must always remember that we all have a common enemy, an
  enemy that is dangerous, powerful and relentless.  I refer, of course, to
  the federal government.
 
  -- Dave Barry (3 July 1947-), Pulitzer Prize-winning American author and
 columnist, Knight Ridder syndicate, New York Daily News, 12 December
 2004
 
 Today, I'd correct that: the self-proclaimed Republican Party is that
 enemy of everyone not a millionaire.

Actually, even the millionaires are noticing their four-flushing ways
as well..

jerry

 
 mark
 
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Re: [CentOS] How to test for '.' in a script

2011-07-28 Thread Paul Heinlein
On Thu, 28 Jul 2011, James B. Byrne wrote:

 I am trying to check for a single period '.' in a shell variable.

 $ I=.
 $ echo $I
 .
 $ if [[ $I -eq '.' ]]; then echo true; fi

   if [ $I = '.' ]; then ...

Use a single = rather than -eq (which tests numeric equality) and use
single brackets -- or, better, call test directly:

   if test $I = '.'; then ...

help test is your friend!

-- 
Paul Heinlein  heinl...@madboa.com  http://www.madboa.com/
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Re: [CentOS] CentOS 6 Webmail

2011-07-28 Thread John Hinton
On this list, we are not supposed to talk about politics, religion, guns 
and helmet laws...

Oops That's my motorcycling lists! ;) I guess the first three 
pertain to 'all' list except for those devoted to one or more of those 
three topics. Although, it can be really hard to refrain sometimes.

John Hinton
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Re: [CentOS] Adding the [SOLVED] Tag to break threads -- multiple factors

2011-07-28 Thread Tony Mountifield
In article 4e319b13.8000...@hogranch.com,
John R Pierce pie...@hogranch.com wrote:
 On 07/28/11 8:52 AM, Karanbir Singh wrote:
  the thing is that not all mail clients will set the in-reply-to headers,
  whuch is why clients like thunderbird, evolution and mutt will use the
  subject line as well to thread messages.
 
 Its the References: header that controls threading in mail clients 
 that support it.   I'm using thunderbird, and afaik, it won't revert to 
 Subject based pseudo threading in the absence of References.   Subject 
 line changes don't break the thread, which is why using 'reply' and 
 changing the subject to start a new thread makes a mess wherre the new 
 thread is buried in the original that it was in reply to

References: is for Usenet news, not email. Email uses In-Reply-To.

In fact, on my local server, mail messages from the centos list are
fed through a filter that changes In-Reply-To to References and then
fed into my local INN news server, so I can read it with a threaded
news reader instead of a mail program. The group is set to be moderated,
so when I post, it gets emailed to the list address. Before doing so,
it goes through another filter that changes the References: header
back to an In-Reply-To with the mode recent message-ID.

Cheers
Tony
-- 
Tony Mountifield
Work: t...@softins.co.uk - http://www.softins.co.uk
Play: t...@mountifield.org - http://tony.mountifield.org
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[CentOS] kvm module and boot order

2011-07-28 Thread Jerry Geis
I use kvm-amd a lot to do test installs.
I am using it with qemu-kvm-0.14 the lastest.
I think your supposed to be able to give your command line
and add the parameter   -boot  dc so it initially boots with the cdrom (d)
and then after reboot will boot do the HD or c. This never works for me.
It always boots CDROM.

Is anyone using this argument. Is there something special to do in order
to get the first boot on CDrom then the next boot going to HD?

Thanks,

Jerry
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Re: [CentOS] CentOS 6 Webmail

2011-07-28 Thread Always Learning

On Thu, 2011-07-28 at 15:28 -0400, m.r...@5-cent.us wrote:

  As Americans we must always remember that we all have a common enemy, an
  enemy that is dangerous, powerful and relentless.  I refer, of course, to
  the federal government.
 
  -- Dave Barry (3 July 1947-), Pulitzer Prize-winning American author and
 columnist, Knight Ridder syndicate, New York Daily News, 12 December
 2004

 Today, I'd correct that: the self-proclaimed Republican Party is that
 enemy of everyone not a millionaire.


Whilst more supportive of the Democrats than Republicans, may I remind
you that is was the Republicans that abolish slavery in the USA. The
Democrats wanted to continue slavery. I am  a tea drinker but refuse to
drink anything with the Tea Party or with the intellectual genius from
Alaska (a Life Member of the National Rifle Association and thinks the
Second Amendment includes the right for every weirdo to have handguns
and semi-automatic assault weapons).

Thankfully Centos, thought addictive, is not so dangerous :-)

-- 
With best regards,

Paul.
England,
EU.


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Re: [CentOS] CentOS 6 Webmail

2011-07-28 Thread John R. Dennison
On Thu, Jul 28, 2011 at 09:50:00PM +0100, Always Learning wrote:
 
Excess noise removed.

It was a .signature quote.  It's not fodder for this list.  If you've a
point to make or a comment to make about what I include in my .signature
database then take it up with me _off-list_; otherwise please exclude
such nonsense from this list.  Thank you.





John
-- 
Anybody can win unless there happens to be a second entry.

-- George Ade (1866 - 1944), American writer, newspaper columnist,
   and playwright


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Re: [CentOS] Adding the [SOLVED] Tag to break threads -- multiple factors

2011-07-28 Thread Spiro Harvey
 the thing is that not all mail clients will set the in-reply-to
 headers, whuch is why clients like thunderbird, evolution and mutt
 will use the subject line as well to thread messages.

Apple Mail does that too and it makes the threading unusable IMO.

If the clients are too dumb to adhere to a convention, I don't believe
it's our job to baby them.

Personally, I like the idea of the [SOLVED] tags because they can
indicate when help is no longer needed. 

However, I also like the way the Sun Managers list does (did? it's been
many years since I used it), but they basically said, post a question,
work it out, then post a new SOLVED thread outlining the solution.

While that would probably be a bit too formal for this list, it was a
fantastic way of learning things. And having the solved thread made
searching through archives way easier. Find a problem related to yours,
then look for the SOLVED post. If you needed more detail, you went back
to the main thread and read all the posts to see how they came to that
conclusion.


-- 
Spiro Harvey   Knossos Networks Ltd
(04) 460-2531 : (021) 295-1923  www.knossos.net.nz


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Re: [CentOS] CentOS 6 Webmail

2011-07-28 Thread Jerry McAllister
On Thu, Jul 28, 2011 at 09:50:00PM +0100, Always Learning wrote:

 
 On Thu, 2011-07-28 at 15:28 -0400, m.r...@5-cent.us wrote:
 
   As Americans we must always remember that we all have a common enemy, an
   enemy that is dangerous, powerful and relentless.  I refer, of course, to
   the federal government.
  
   -- Dave Barry (3 July 1947-), Pulitzer Prize-winning American author and
  columnist, Knight Ridder syndicate, New York Daily News, 12 December
  2004
 
  Today, I'd correct that: the self-proclaimed Republican Party is that
  enemy of everyone not a millionaire.
 
 
 Whilst more supportive of the Democrats than Republicans, may I remind
 you that is was the Republicans that abolish slavery in the USA. The
 Democrats wanted to continue slavery. I am  a tea drinker but refuse to
 drink anything with the Tea Party or with the intellectual genius from
 Alaska (a Life Member of the National Rifle Association and thinks the
 Second Amendment includes the right for every weirdo to have handguns
 and semi-automatic assault weapons).

Yes. and the Republicans used to be the party against foreign wars
and for staying out of people's bedrooms.  Their recent behavior
is just symptom of their current mental and moral bancruptcy.

And the success of the Teabaggers shows the mental laziness of
too much of the country's population.

But, this is far OT, so I quit now.

jerry

 
 Thankfully Centos, thought addictive, is not so dangerous :-)
 
 -- 
 With best regards,
 
 Paul.
 England,
 EU.
 
 
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[CentOS] i am not qble to install centos 6

2011-07-28 Thread sridhar sri
Hi CentOS Team,
 i am not able to install CentOS 6.0 , while
installing

1) Insert your CentOS 6.0 installation DVD into DVD drive
2) In the pre-boot phase of system startup
http://en.wikipedia.org/wiki/Booting press F11 to enter UEFI Boot
Manager
3) Enter 'UEFI Boot Settings'
4) Choose 'Add Boot Option'
5) Point to 'BOOTX64.efi' file, whose exact path is
/EFI/EFI/BOOT/BOOTX64.efi on the DVD
6) Add Description (e.g. CentOS 6.0) and optionally add Optional
Data (which is passed to the boot image, not necessary)

when i press the F11 i am not able go to boot options , for that i
used the del and esc,
there i am not able to find the UEFI settings,
i tried with enabling the ide configuration to raid and enabling the
sata0 and sata1
still i am not able to install CentOs .
please guide me to install the centos
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Re: [CentOS] i am not qble to install centos 6

2011-07-28 Thread RedShift
On 07/28/11 23:14, sridhar sri wrote:
 Hi CentOS Team,
   i am not able to install CentOS 6.0 , while 
 installing

 1) Insert your CentOS 6.0 installation DVD into DVD drive
 2) In the pre-boot phase ofsystem startup  
 http://en.wikipedia.org/wiki/Booting  pressF11  to enter UEFI Boot Manager

 3) Enter'UEFI Boot Settings'
 4) Choose'Add Boot Option'
 5) Point to'BOOTX64.efi'  file, whose exact path is /EFI/EFI/BOOT/BOOTX64.efi 
 on the DVD

 6) Add Description (e.g.CentOS 6.0) and optionally add Optional Data (which 
 is passed to the boot image, not necessary)

 when i press the F11 i am not able go to boot options , for that i used the 
 del and esc,

 there i am not able to find the UEFI settings,
 i tried with enabling the ide configuration to raid and enabling the sata0 
 and sata1
 still i am not able to install CentOs .
 please guide me to install the centos


These instructions only apply to EFI systems. Please verify that you have an 
EFI system instead of a traditional BIOS.


Glenn
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Re: [CentOS] i am not qble to install centos 6

2011-07-28 Thread Always Learning

On Fri, 2011-07-29 at 02:44 +0530, sridhar sri wrote:

 when i press the F11 i am not able go to boot options , for that i
 used the del and esc,

OK.

Are you using SATA or PATA hard disks (HDD) ?

What processor (CPU) does your machine have ?

How much RAM does your machine have.


Please note http://en.wikipedia.org/wiki/Booting is NOT a Centos web
page. Every machine has different start-up options which can be DEL, F1,
F2 or even F6 or F11.




-- 
With best regards,

Paul.
England,
EU.


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[CentOS] [Fwd: [SOLVED] Re: How to test for '.' in a script]

2011-07-28 Thread James B. Byrne



On Thu, July 28, 2011 14:30, James B. Byrne wrote:
 I am trying to check for a single period '.' in a shell variable.

 $ I=.
 $ echo $I
 .
 $ if [[ $I -eq '.' ]]; then echo true; fi
 -bash: [[: .: syntax error: operand expected (error token is .)

.  .  .

 How does one check to see for this in a bash script?


Found it.

if [[ $I == './' ]]; then echo match; fi
match


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Re: [CentOS] Yum Issues ; Segmentation fault

2011-07-28 Thread Ross Walker
On Jul 26, 2011, at 2:06 PM, Frank M. Ramaekers framaek...@ailife.com wrote:

 Mine just segfault on the next one (I was having problems with dag):
 
 # yum --disablerepo=dag check-update
 Loaded plugins: fastestmirror, priorities
 Loading mirror speeds from cached hostfile
 * addons: mirrors.tummy.com
 * base: centos.mirror.lstn.net
 * extras: mirrors.tummy.com
 * rpmforge: apt.sw.be
 * updates: mirrors.gigenet.com
 RE
 | 2.1 kB 00:00
 addons
 |  951 B 00:00
 base  
 | 1.1 kB 00:00
 extras
 | 2.1 kB 00:00
 extras/primary_db 
 | 183 kB 00:00
 freshrpms 
 |  951 B 00:00
 freshrpms/primary 
 |  61 kB 00:00
 freshrpms 
164/164
 rpmforge  
 | 1.1 kB 00:00
 rpmforge/primary  
 | 4.0 MB 00:11
 rpmforge: [## 
] 891/10953Segmentation fault

Try a 'yum clean all' yet?

-Ross

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Re: [CentOS] Adding the [SOLVED] Tag to break threads -- multiple factors

2011-07-28 Thread Karanbir Singh
On 07/28/2011 10:01 PM, Spiro Harvey wrote:
 Personally, I like the idea of the [SOLVED] tags because they can
 indicate when help is no longer needed.

There is a fundamental problem with that - this list isnt a support 
list, its a list of and for people who use CentOS to talk about CentOS. 
By thinking of it as a one way support system you have reduced the list 
to essentially a bugtracker / issuetracker / support thread and that in 
itself defeats a very large part of what the list ( and community herein 
) is about.

Just my thoughts anyway

- KB
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Re: [CentOS] CentOS 6 Webmail

2011-07-28 Thread Julio Martinez
 I'd give users Exchange and OWA before I would even consider Horde and its ilk
Well, we want free software, if I wanted to pay for a good webmail server I'd 
go for Axigen, as my experience, excellent option running on CentOS.

J.

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[CentOS] how to use centos 6 live cd with virtualbox on win xp

2011-07-28 Thread Michel Donais
If I try to start live cd with Virtual box; it say: no boot medium found 
system halted


---
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Re: [CentOS] Adding the [SOLVED] Tag to break threads -- multiple factors

2011-07-28 Thread Spiro Harvey
 There is a fundamental problem with that - this list isnt a support 
 list, its a list of and for people who use CentOS to talk about
 CentOS. By thinking of it as a one way support system you have
 reduced the list to essentially a bugtracker / issuetracker / support
 thread and that in itself defeats a very large part of what the list
 ( and community herein ) is about.

Yep, that's kind of what I was meaning by saying it was a more formal
approach, but you said it better. :)


-- 
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(04) 460-2531 : (021) 295-1923  www.knossos.net.nz


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