[CentOS-es] KVM P2V

2012-01-26 Thread Carlos Andres Torres Paredes
Buen día: He estado buscando información de como pasar de un servidor con sistema operativo Centos 5.7 a una maquina virtual, ya tengo como servidor host para las virtualizaciones y en otro servidor con sistema operativo Centos 6.2 e instalado KVM. Lo que he encontrado y que está mas o menos

Re: [CentOS-es] KVM P2V

2012-01-26 Thread Javier Basisty
La forma mas facil de hacer eso es usar rzync. La virtual la inicias en modo rescate, particionas el disco a piaccere y montas las particiones dentro de un arbol de directorios estandar. Despues en el sistema a migrar creas un directorio X por ejemplo /X y montas todo el raiz ahi dentro con

[CentOS-es] OpenLDAP

2012-01-26 Thread Alejandro Marin Maturano
Hola tengo un servidor Centos 5.7 con OpenLDAP, para autenticacion de usuarios, el problema radica en que veo que las cuentas se pueden loggear tantas veces ellos quieran, es decir un misma cuenta se usa para ingresos en computadoras cliente distintas, y lo que requiero es que no hagan eso, si

Re: [CentOS-es] KVM P2V

2012-01-26 Thread Carlos Andres Torres Paredes
Gracias, no tengo conocimientos de configuración en KVM, he usado VMware player y VirtualBox OSE. Si es posible los pasos uno a uno agradecería mucho. El 26 de enero de 2012 12:59, Javier Basisty javier.basi...@gmail.comescribió: La forma mas facil de hacer eso es usar rzync. La virtual la

Re: [CentOS-es] KVM P2V

2012-01-26 Thread Javier Basisty
qemu-img create imagen_del_disco.img -f raw 20G Crea una imagen estatica de 20 GB, para ver los distintos posibles formatos tenes el man del comando qemu-img qemu-kvm -hda imagen_del_disco.img -cdrom /path/al/iso.iso -m 1024 -boot dc -net nic -net tap -daemonize Inicia la maquina virtual con

Re: [CentOS-es] KVM P2V

2012-01-26 Thread Carlos Andres Torres Paredes
Gracias por la información, con estos comandos lo que entiendo es que son para crear una maquina virtual nueva con centos, lo que quiero hacer y si es posible pasar todo un servidor físico a uno virtual y no se si es fácil realizarlo con KVM. El 26 de enero de 2012 14:08, Javier Basisty

Re: [CentOS-es] KVM P2V

2012-01-26 Thread Javier Basisty
Lee mejor, lo que haces es iniciar con el centos en modo rescue para preparar a la virtual para recibir toda la info del otro server. Si te complica mucho esa parte lo que podes hacer es usar el disco del server real y usarlo directamente con KVM y te ahorras toda la parte de migrar. On

Re: [CentOS-es] KVM P2V

2012-01-26 Thread Ernesto Pérez Estévez
On 01/26/2012 03:11 PM, Carlos Andres Torres Paredes wrote: Gracias por la información, con estos comandos lo que entiendo es que son para crear una maquina virtual nueva con centos, lo que quiero hacer y si es posible pasar todo un servidor físico a uno virtual y no se si es fácil realizarlo

Re: [CentOS-es] KVM P2V

2012-01-26 Thread Daniel
Saludos Lo que te dijo Javier Basisty es correcto y es la solucion que buscas para pasar una maquina fisica a una maquina virtual (P2V), necesitas buscar mejor hay mucha info en la red. http://www.josemariagonzalez.es/tag/rhev El 26/01/12 15:24, Ernesto Pérez Estévez escribió: On 01/26/2012

Re: [CentOS-es] KVM P2V

2012-01-26 Thread Rodolfo
On 26/01/12 18:35, Daniel wrote: Saludos Lo que te dijo Javier Basisty es correcto y es la solucion que buscas para pasar una maquina fisica a una maquina virtual (P2V), necesitas buscar mejor hay mucha info en la red. http://www.josemariagonzalez.es/tag/rhev Holas... Lo que te puede

[CentOS] Antwort: Re: HP ProLiant N40L

2012-01-26 Thread Andreas Reschke
centos-boun...@centos.org schrieb am 25.01.2012 22:26:54: John R Pierce pie...@hogranch.com Gesendet von: centos-boun...@centos.org 25.01.2012 22:27 Bitte antworten an CentOS mailing list centos@centos.org An centos@centos.org Kopie Thema Re: [CentOS] HP ProLiant N40L

[CentOS] [OT] Broken system practical tests

2012-01-26 Thread James Hogarth
A while ago when doing my RHCE someone mentioned to me a rather nifty site that can randomly break a system in a variety of ways - useful for practical testing of a candidate. It was something like monkey test or something... Anyway as you can see my memory is failing me does this ring

Re: [CentOS] [OT] Broken system practical tests

2012-01-26 Thread James Hogarth
Okay found it... don't know where I had monkey from... For the record if useful for anyone else: http://trouble-maker.sourceforge.net/ James ___ CentOS mailing list CentOS@centos.org http://lists.centos.org/mailman/listinfo/centos

Re: [CentOS] Antwort: Re: HP ProLiant N40L

2012-01-26 Thread John Doe
From: Andreas Reschke andreas.resc...@behrgroup.com I don't know the exactly difference between the Models N36L and N40L. In a german forum has somebody 12 GB (8+4) in his N36L and it works. From the quickspecs: http://h18004.www1.hp.com/products/quickspecs/13716_na/13716_na.HTML AMD Athlon

Re: [CentOS] Can anyone talk infrastructure with me?

2012-01-26 Thread John Doe
From: Jason T. Slack-Moehrle slackmoeh...@gmail.com Here is where I draw some confusion. Where do items such as Varnish Cache, HAProxy go in relationship to firewall, DMZ, etc? Here, we use 2 keepalived/lvs servers in direct routing for HA, then n cache servers with nginx (for consistent

[CentOS] Antwort: Re: Antwort: Re: HP ProLiant N40L

2012-01-26 Thread Andreas Reschke
centos-boun...@centos.org schrieb am 26.01.2012 11:33:27: John Doe jd...@yahoo.com Gesendet von: centos-boun...@centos.org 26.01.2012 11:33 Bitte antworten an CentOS mailing list centos@centos.org An CentOS mailing list centos@centos.org Kopie Thema Re: [CentOS] Antwort:

Re: [CentOS] Local privilege escalation bug in kernel

2012-01-26 Thread Peter Eckel
Hi Frank, Do we know if this bug affects Centos? http://www.techworld.com.au/article/413300/linux_vendors_rush_patch_privilege_escalation_flaw_after_root_exploits_emerge The article states that it affects kernel 2.6.39 and above, but since RH backports so much stuff I'm not sure if this

[CentOS] GUI login issues over NFS

2012-01-26 Thread Weiner, Michael
I am at my wits end, googling, trying various things, and nothing seems to really solve my problem, so I thought I would break down and write to the community to see if anyone else has run into the issue and actually solved it. My environment of interest contains a mix of various Fedora and CentOS

Re: [CentOS] GUI login issues over NFS

2012-01-26 Thread Lucian
On 26 January 2012 15:46, Weiner, Michael wein...@ccf.org wrote: I am at my wits end, googling, trying various things, and nothing seems to really solve my problem Hello, Check /var/log/audit/audit.log, maybe it's a Selinux related problem. Were you using Selinux on those Centos/Fedora

Re: [CentOS] GUI login issues over NFS

2012-01-26 Thread Weiner, Michael
On Behalf Of Lucian Check /var/log/audit/audit.log, maybe it's a Selinux related problem. Were you using Selinux on those Centos/Fedora installations previously? Maybe the contexts haven't been migrated over (properly). Thank you for your reply. I normally disable selinux, but its worth

Re: [CentOS] (OT): Horde initial SQL setup

2012-01-26 Thread Craig White
On Jan 25, 2012, at 5:34 PM, Bill Campbell wrote: On Wed, Jan 25, 2012, Craig White wrote: On Jan 25, 2012, at 3:45 PM, Bill Campbell wrote: ... What I haven't been able to find are the sql script files to do the initial database creation that were present in older versions of horde,

Re: [CentOS] Can anyone talk infrastructure with me?

2012-01-26 Thread Jason T. Slack-Moehrle
Hi John, Are you using Comcast in Santa Cruz? absolutely not.the local cable system blows. my home is on a sonic.net (http://sonic.net) ADSL circuit resold by another ISP. television is on satellite. I am looking at Sonic.net and I am awaiting a call from a sales rep (had been 2 days)

Re: [CentOS] Can anyone talk infrastructure with me?

2012-01-26 Thread Karanbir Singh
On 01/26/2012 05:09 PM, Jason T. Slack-Moehrle wrote: Can you explain a bit so I can develop a better understanding of how they advertise speeds, etc? have you considered taking your questions to the lopsa lists ? That would be far more topical ( or even to a local LUG list ) than the CentOS

Re: [CentOS] Can anyone talk infrastructure with me?

2012-01-26 Thread Jason T. Slack-Moehrle
Hi Karanbir, Can you explain a bit so I can develop a better understanding of how they advertise speeds, etc? have you considered taking your questions to the lopsa lists ? That would be far more topical ( or even to a local LUG list ) than the CentOS lists. I have no idea what

Re: [CentOS] GUI login issues over NFS

2012-01-26 Thread Thomas Burns
On Thu, Jan 26, 2012 at 5:46 AM, Weiner, Michael wein...@ccf.org wrote: Has anyone run into a similar problem? Different versions of NFS and automount over time and over platforms requiring slightly different config tweaks - this problem is always kicking my butt. Any relevant messages in

Re: [CentOS] GUI login issues over NFS

2012-01-26 Thread Tru Huynh
On Thu, Jan 26, 2012 at 11:39:35AM -0500, Weiner, Michael wrote: On Behalf Of Lucian Check /var/log/audit/audit.log, maybe it's a Selinux related problem. Were you using Selinux on those Centos/Fedora installations previously? Maybe the contexts haven't been migrated over (properly).

Re: [CentOS] sa-update error with perl

2012-01-26 Thread email builder
  OK ... then it ought to move (probably) :)   See my post on repoforge users list.   http://lists.repoforge.org/pipermail/users/2012-January/022634.html   There's no one to move the package but Dag. Per your suggestion, I filed a bug report on this, although that tracker seems like a

Re: [CentOS] GUI login issues over NFS

2012-01-26 Thread Michael Weiner
On Thu, Jan 26, 2012 at 2:22 PM, Thomas Burns tbu...@hawaii.edu wrote: Any relevant messages in /var/log/messages of the server? Is automount able to mount and it is just a permissions problem? I had a vaguely similar problem recently, trying to get OSX to access NIS/NFS, it needs different

Re: [CentOS] GUI login issues over NFS

2012-01-26 Thread Michael Weiner
On Thu, Jan 26, 2012 at 2:28 PM, Tru Huynh t...@centos.org wrote: no issue here on CentOS-6.2 2.6.32-220.4.1.el6.x86_64 selinux enforced (but I have setsebool -P use_nfs_home_dirs=1) ibrix:/ibfs1/tru mounted as /home/ibrix (newly created ibrix user) Tru - Thank you for your response. When

[CentOS] Confusion over sendmail and smtp auth on a 6.2 server

2012-01-26 Thread Steve Campbell
I'm reading a lot on how to setup my smtp auth on a new Centos 6.2 server. I want to use sendmail and have this running on a Centos 3 machine now, so it's not new stuff to me. Unfortunately, the more I read, the more confusion I seem to have. Firstly, how to generate my certificates. A good

Re: [CentOS] GUI login issues over NFS

2012-01-26 Thread Thomas Burns
On Thu, Jan 26, 2012 at 9:46 AM, Michael Weiner hun...@userfriendly.net wrote: 5) i tried mounting manually, creating a $home directory for a new user, giving that user a password and i can ssh in but not Gnome or KDE If it was me, I'd try creating a new home directory for that user on a disk

Re: [CentOS] GUI login issues over NFS

2012-01-26 Thread Michael Weiner
On Thu, Jan 26, 2012 at 3:40 PM, Thomas Burns tbu...@hawaii.edu wrote: If it was me, I'd try creating a new home directory for that user on a disk local to the machine where you're trying to log in. Presumably the user could then log in. Then I'd check that the user could access the NFS share

Re: [CentOS] GUI login issues over NFS

2012-01-26 Thread Les Mikesell
On Thu, Jan 26, 2012 at 2:40 PM, Thomas Burns tbu...@hawaii.edu wrote: Gnome just does not like NFS home dirs. (My experience has been, if the same user is logged in to two machines, kablooey!) Gnome doesn't like multiple concurrent logins, period. For example, via the console and freenx as

Re: [CentOS] GUI login issues over NFS

2012-01-26 Thread Michael Weiner
On Thu, Jan 26, 2012 at 3:55 PM, Les Mikesell lesmikes...@gmail.com wrote: Gnome doesn't like multiple concurrent logins, period.  For example, via the console and freenx as the same user.  I've sometimes wondered if the authors ever saw a multi-headed unix system or used X remotely.  But that

Re: [CentOS] Can anyone talk infrastructure with me?

2012-01-26 Thread Gordon Messmer
On 01/26/2012 09:09 AM, Jason T. Slack-Moehrle wrote: They advertise the starting Business T at 1.5Mbps per second They advertise the ADSL2+ 2 lines at up to 40Mbps per second. Am I mis-understanding that the cost for a T seems high, but a better option for me than getting their ADSL2+

Re: [CentOS] Can anyone talk infrastructure with me?

2012-01-26 Thread Jason T. Slack-Moehrle
Hi Gordon. They advertise the starting Business T at 1.5Mbps per second They advertise the ADSL2+ 2 lines at up to 40Mbps per second. Am I mis-understanding that the cost for a T seems high, but a better option for me than getting their ADSL2+ service? I mean, is the T faster over all

Re: [CentOS] Can anyone talk infrastructure with me?

2012-01-26 Thread Ken godee
option for me than getting their ADSL2+ service? I mean, is the T faster over all given it is all my traffic and I am not sharing? Can you explain a bit so I can develop a better understanding of how they advertise speeds, etc? Yes, the cost for a T1 will seem very high. It is antiquated

Re: [CentOS] Can anyone talk infrastructure with me?

2012-01-26 Thread John R Pierce
On 01/26/12 3:43 PM, Gordon Messmer wrote: Yes, the cost for a T1 will seem very high. It is antiquated telco tech. T1s are generally very reliable, but very very slow. 1.5Mbps is not faster than 40Mbps. There's nothing hidden in the way they advertise speeds. DSL and DOCSIS technologies

Re: [CentOS] Can anyone talk infrastructure with me?

2012-01-26 Thread Raymond Lillard
On 01/26/2012 03:43 PM, Gordon Messmer wrote: On 01/26/2012 09:09 AM, Jason T. Slack-Moehrle wrote: They advertise the starting Business T at 1.5Mbps per second They advertise the ADSL2+ 2 lines at up to 40Mbps per second. Am I mis-understanding that the cost for a T seems high, but a better

Re: [CentOS] Can anyone talk infrastructure with me?

2012-01-26 Thread Gordon Messmer
On 01/26/2012 03:57 PM, Ken godee wrote: Not so much haven't matured but are capable of some other technologies besides internet access that the local CO could setup, like channelizing and different types of signaling, not to mention a dedicated circuit to the CO. ...which they always have

Re: [CentOS] Can anyone talk infrastructure with me?

2012-01-26 Thread Nate Duehr
On Jan 26, 2012, at 4:59 PM, John R Pierce wrote: On 01/26/12 3:43 PM, Gordon Messmer wrote: Yes, the cost for a T1 will seem very high. It is antiquated telco tech. T1s are generally very reliable, but very very slow. 1.5Mbps is not faster than 40Mbps. There's nothing hidden in the way

Re: [CentOS] Can anyone talk infrastructure with me?

2012-01-26 Thread Bill Campbell
On Thu, Jan 26, 2012, Raymond Lillard wrote: On 01/26/2012 03:43 PM, Gordon Messmer wrote: On 01/26/2012 09:09 AM, Jason T. Slack-Moehrle wrote: They advertise the starting Business T at 1.5Mbps per second They advertise the ADSL2+ 2 lines at up to 40Mbps per second. Am I mis-understanding

Re: [CentOS] Can anyone talk infrastructure with me?

2012-01-26 Thread John R Pierce
On 01/26/12 4:32 PM, Nate Duehr wrote: T1 is a channelized synchronous telecommunications circuit type first designed in the late 60s, updated in the 70s. After removing framing bits, 1.544 Mb/s. DS0 is a sub-channel of a T1 when broken up into frames. Extended SuperFrame being the

Re: [CentOS] Can anyone talk infrastructure with me?

2012-01-26 Thread Karanbir Singh
On 01/27/2012 12:14 AM, Raymond Lillard wrote: There are two reasons T1 is more expensive. T1 requires 2 copper pairs in the cable. Those 2 pairs not available for voice traffic. The other reason is the uptime requirements. the DSX or the old TX standard does not still deliver better

[CentOS] 6.2 install disk jumps to Gnome Partition Manager

2012-01-26 Thread Paul Johnson
Have you seen this problem? I downloaded CentOS-6.2-i386-bin-DVD1.iso verified the md5sum, wrote on a DVD, verified that against the iso. When I boot a computer with that disk, It does not present the usual Linux install menu, it jumps to a thing called Gnome Partition Manager, and that offers

Re: [CentOS] Having problems with sudoers

2012-01-26 Thread Gordon Messmer
On 01/25/2012 05:09 AM, Steve Campbell wrote: it's saying that sudo: sorry, you must have a tty to run sudo. I'm trying to enable the user apache to have the ability to run an executable from a web page. One of the common solutions is to do the following: Defaults:apache !requiretty