Configuración en /etc/dhcp/dhcpd.conf:
option domain-name mydomain.com;
option domain-name-servers 8.8.8.8, 200.62.222.222;
default-lease-time 600;
max-lease-time 7200;
ddns-update-style none;
authoritative;
log-facility local7;
subnet 192.168.3.0 netmask 255.255.255.0 {
option routers
Yo miraría los ficheros de leases. Ahí puedes ver si le llega la
solicitud al servidor de DHCP o no...Van saliendo entradas por
direcciones MAC y lo que contesta el servidor.
Normalmente esta bajo /var/lib/dhcp
Saludos,
Miguel
On 25/02/2013 13:09, Héctor Herrera wrote:
Configuración en
Estuve mirando los ficheros de leases, pero no encuentro información que
esté recibiendo solicitudes de IP. Se debería esto a una regla faltante de
iptables? A pesar que lo único que hago es redireccionar al 3128 las
peticiones de navegación Web (puertos 80 y 8080)
El 25 de febrero de 2013
Vamos por partes:
- No es buena idea tener activos ni en el cliente ni en el servidor
ningún firewall. Podrían estar bloqueando los paquetes. Si te funciona
sin firewalls y te falla con ellos, sabes que el problema es un bloqueo
a nivel de puertos.
- Una vez desactivados todos los firewalls,
Por favor no me contestes a mi solo.
Cuando revises con otro cliente (p.ej. linux o Windows XP) comentalo con
el grupo, si no lo haces, vas a seguir dando palos de ciego.
En cuanto al firewall desactivalo, ganaras tiempo, de veras.
Saludos
Miguel
On 25/02/2013 15:16, Héctor Herrera wrote:
Oh, perdón, juraba que había incluído a la lista...
Como dije, el firewall no deniega nada. De todas maneras, creo que probé
con la opción de apagar el firewall. De todas maneras, a lo que termine de
hacer pruebas les comento. Tengo un Linux por ahí y un par de XP
Y gracias por las respuestas!
Hola amigos esperando que se encuentren bien a continuación paso a
explicar mi problema haber si me pueden echar una mano.
Tengo un servidor centos 5.9 funcionando como proxy uso squid de forma
transparente para una red de 10 máquinas ubicadas en un piso, adicional
uso dhcp para generar ips
El 25/02/13, Héctor Herrera hherre...@gmail.com escribió:
Configuración en /etc/dhcp/dhcpd.conf:
option domain-name mydomain.com;
option domain-name-servers 8.8.8.8, 200.62.222.222;
default-lease-time 600;
max-lease-time 7200;
ddns-update-style none;
authoritative;
log-facility local7;
En tu configuracion de dhcp te falta:
range 192.168.3.2 192.168.3.254;
2013/2/25 Tranc3 Music edgarr...@gmail.com
El 25/02/13, Héctor Herrera hherre...@gmail.com escribió:
Configuración en /etc/dhcp/dhcpd.conf:
option domain-name mydomain.com;
option domain-name-servers 8.8.8.8,
Wow, ni siquiera me había dado cuenta que no había definido un rango! Mil
disculpas por eso...
Con respecto al proxy, sí, hay un proxy. Como dije, a través de iptables
estoy redireccionando el tráfico de los puertos 80 y 8080 al 3128. El resto
tiene regla ACCEPT.
Ping a la tarjeta de red, puedo
Sí, de hecho, ya lo corregí. Pero sigue sin asignar IP al equipo con Win7,
lo acabo de comprobar :(
El 25 de febrero de 2013 15:05, Lic. Domingo Varela Yahuitl
domin...@linuxsc.net escribió:
En tu configuracion de dhcp te falta:
range 192.168.3.2 192.168.3.254;
2013/2/25 Tranc3 Music
y tienes algun equipo con XP en esa red?
que resultado tiene?
*Aland Laines Calonge*
Twitter: @lainessolutions
http://about.me/aland.laines
El 25 de febrero de 2013 13:11, Héctor Herrera hherre...@gmail.comescribió:
Sí, de hecho, ya lo corregí. Pero sigue sin asignar IP al equipo con Win7,
He comprobado con una máquina con Arch Linux que en efecto el servidor DHCP
sí entrega IP. Quiere decir que el problema es el PC con Win7.
Mi /etc/dhcp/dhcpd.conf luce así:
option domain-name galatea.cl;
option domain-name-servers 8.8.8.8, 200.62.222.222;
option routers 192.168.1.1;
abre una consola de ms-dos y ejecutas esto:
ipconfig /release
ipconfig /flushdns
ipconfig /renew
--
Saludos cordiales
--
Lic. Domingo Varela Yahuitl
IT/Specialist -- Linux/Unix/Win
System Administrator and Technical Support
Web Site: http://www.linuxsc.net
Twitter:
Ok... en la maquina w7 abre una ventana de ms-dos y ejecutar esto:
ipconfig / release
ipconfig /flushdns
ipconfig /renew
Best Regards
Domingo Varela Yahuitl.
--
(http://www.linuxsc.net)
Sent from my android device SGS 2
One step ahead.
-Original Message-
From: Héctor Herrera
abre una consola de ms-dos y ejecutas esto:
ipconfig /release
ipconfig /flushdns
ipconfig /renew
2013/2/25 Héctor Herrera hherre...@gmail.com
He comprobado con una máquina con Arch Linux que en efecto el servidor DHCP
sí entrega IP. Quiere decir que el problema es el PC con Win7.
Mi
El 25/02/13, Héctor Herrera hherre...@gmail.com escribió:
Wow, ni siquiera me había dado cuenta que no había definido un rango! Mil
disculpas por eso...
?¿ jeje si en eso no te diste cuenta que más estará mal por ahi jejejej
Con respecto al proxy, sí, hay un proxy. Como dije, a través de
El 25/02/13, César Martinez cmarti...@servicomecuador.com escribió:
Hola amigos esperando que se encuentren bien a continuación paso a
explicar mi problema haber si me pueden echar una mano.
Tengo un servidor centos 5.9 funcionando como proxy uso squid de forma
transparente para una red de 10
Hello
I am trying to install KVM based VMs on my machine. First
Timer...little idea on actually configuring related networking related
issues. Am planning to follow this howto:
http://www.howtoforge.com/virtualization-with-kvm-on-a-centos-6.3-server
My trial machine is a server cum desktop with
On Mon, Feb 25, 2013 at 5:00 PM, Reindl Harald h.rei...@thelounge.net wrote:
Am 25.02.2013 12:27, schrieb Sanjay Arora:
I need my VMs to be reachable from the internet by ssh vnc
VNC via internet?
man ssh-forwarding!
Yes, Thanks. But my problem at this stage is getting the bridging
working
On Sun, Feb 24, 2013 at 10:30:54PM -0600, Robert Nichols wrote:
On 02/24/2013 08:29 PM, Fred Smith wrote:
Looking in /var/log/messages, I see a whole bunch of these:
Feb 24 16:53:32 fcshome kernel: type=1400 audit(1361742812.414:9): avc:
denied { search } for pid=3381 comm=procmail
On Mon, Feb 25, 2013 at 5:11 PM, Sanjay Arora sanjay.k.ar...@gmail.com wrote:
Yes, Thanks. But my problem at this stage is getting the bridging
working right and testing it from LAN where I do not have any firewall
between the VM host client. Security issues will come later. Right
now I'm
I have read a couple old threads here on updates for servers, and I am
looking for some mechanics to getting the actual updates done. I don't
want automatic updates; I want to control when and what gets updated.
First I have to determine that a particular server needs updates. I
suppose a
On 02/25/2013 02:48 PM, Robert Moskowitz wrote:
I have read a couple old threads here on updates for servers, and I am
looking for some mechanics to getting the actual updates done. I don't
want automatic updates; I want to control when and what gets updated.
First I have to determine
Then there is the actual update. I learned long ago NOT to run yum over
an SSH connection, as WHEN that connection breaks in the middle of an
update, you can have quite a problem to clean up. All I have done
todate is to start vncserver and connect via vnc to then run yum. I can
even drop
Robert Moskowitz wrote:
I have read a couple old threads here on updates for servers, and I am
looking for some mechanics to getting the actual updates done. I don't
want automatic updates; I want to control when and what gets updated.
Yeah, prod servers are nasty that way. You always want to
On 02/25/2013 09:03 AM, Reindl Harald wrote:
Am 25.02.2013 14:48, schrieb Robert Moskowitz:
I have read a couple old threads here on updates for servers, and I am
looking for some mechanics to getting the actual updates done. I don't
want automatic updates; I want to control when and what
Robert Moskowitz wrote:
On 02/25/2013 09:03 AM, Reindl Harald wrote:
Am 25.02.2013 14:48, schrieb Robert Moskowitz:
I have read a couple old threads here on updates for servers, and I am
looking for some mechanics to getting the actual updates done. I don't
want automatic updates; I want
On 02/25/2013 09:56 AM, m.r...@5-cent.us wrote:
Robert Moskowitz wrote:
I have read a couple old threads here on updates for servers, and I am
looking for some mechanics to getting the actual updates done. I don't
want automatic updates; I want to control when and what gets updated.
Yeah,
On 02/25/2013 10:00 AM, m.r...@5-cent.us wrote:
Robert Moskowitz wrote:
On 02/25/2013 09:03 AM, Reindl Harald wrote:
Am 25.02.2013 14:48, schrieb Robert Moskowitz:
I have read a couple old threads here on updates for servers, and I am
looking for some mechanics to getting the actual updates
On 02/25/2013 09:03 AM, Dennis Jacobfeuerborn wrote:
On 02/25/2013 02:48 PM, Robert Moskowitz wrote:
So redirect the output into a file and when the return code is 100
mail that file to the admin.
Then there is the actual update. I learned long ago NOT to run yum over
an SSH connection, as
On 02/25/2013 08:48 AM, Robert Moskowitz wrote:
I have read a couple old threads here on updates for servers, and I am
looking for some mechanics to getting the actual updates done. I don't
want automatic updates; I want to control when and what gets updated.
First I have to determine
Hi,
Has any one had problems with mail clients were your DNS is like this;
doman.com MX 50 mail.domain.com
domain.com MX 100 mail2.domain.com
domain.com CNAME www.domain.com
-aurf
___
CentOS mailing list
Hello everyone:
I tried following the instructions on this page to set up a VNC
server:
http://wiki.centos.org/HowTos/VNC-Server
I can telnet to port 5901 from the machine itself:
# telnet 127.0.0.1 5901
Trying 127.0.0.1...
Connected to 127.0.0.1.
Escape character is '^]'.
RFB 003.008
But, when
On Mon, Feb 25, 2013 at 9:08 AM, Robert Moskowitz r...@htt-consult.com wrote:
Then there is the actual update. I learned long ago NOT to run yum over
an SSH connection, as WHEN that connection breaks in the middle of an
update, you can have quite a problem to clean up. All I have done
That
On 02/25/2013 11:21 AM, Jerry Franz wrote:
On 02/25/2013 08:06 AM, aurfalien wrote:
Hi,
Has any one had problems with mail clients were your DNS is like this;
doman.comMX 50 mail.domain.com
domain.com MX 100 mail2.domain.com
domain.com CNAME www.domain.com
The
On 02/25/2013 11:33 AM, Neil Aggarwal wrote:
Hello everyone:
I tried following the instructions on this page to set up a VNC
server:
http://wiki.centos.org/HowTos/VNC-Server
I can telnet to port 5901 from the machine itself:
# telnet 127.0.0.1 5901
Trying 127.0.0.1...
Connected to
On Feb 25, 2013, at 8:21 AM, Jerry Franz wrote:
On 02/25/2013 08:06 AM, aurfalien wrote:
Hi,
Has any one had problems with mail clients were your DNS is like this;
doman.comMX 50 mail.domain.com
domain.com MX 100 mail2.domain.com
domain.com CNAME www.domain.com
From: Tilman Schmidt t.schm...@phoenixsoftware.de
O-kay ... So how exactly do I do that? Where do I find Icinga for
CentOS? Nagios is available in EPEL. Icinga isn't.
Tried Icinga's website download page...?
JD
___
CentOS mailing list
On Feb 25, 2013, at 8:11 AM, Reindl Harald wrote:
Am 25.02.2013 17:06, schrieb aurfalien:
Hi,
Has any one had problems with mail clients were your DNS is like this;
doman.comMX 50 mail.domain.com
domain.com MX 100 mail2.domain.com
domain.com CNAME
On Feb 25, 2013, at 8:21 AM, Jerry Franz wrote:
On 02/25/2013 08:06 AM, aurfalien wrote:
Hi,
Has any one had problems with mail clients were your DNS is like this;
doman.comMX 50 mail.domain.com
domain.com MX 100 mail2.domain.com
domain.com CNAME
There are 3 issues here: Grub, the kernel and RedHat.
1) Grub won't run in an XFS /boot partition, but will happily run
xfs_state1_5 to boot from an XFS root partition.
2) The kernel has supported XFS quite happily since at least 2005, I am
looking at an SGI Propack 4 manual of February that year
On Mon, Feb 25, 2013 at 10:59 AM, aurfalien aurfal...@gmail.com wrote:
Has any one had problems with mail clients were your DNS is like this;
doman.comMX 50 mail.domain.com
domain.com MX 100 mail2.domain.com
domain.com CNAME www.domain.com
The short answer is you
Hi
After returning from a trip to discover the delights on being burgled i wonder
if anyone has any experience of IP security camera(s) and software that can
constantly record the stream?
I have infrastructure that could store a few TB's of video data which should be
plenty for a few weeks
- Original Message -
| I have read a couple old threads here on updates for servers, and I
| am
| looking for some mechanics to getting the actual updates done. I
| don't
| want automatic updates; I want to control when and what gets updated.
|
| First I have to determine that a
On Mon, Feb 25, 2013 at 11:41 AM, James A. Peltier jpelt...@sfu.ca wrote:
This is where you need something like Katello or Spacewalk. These are
management systems which look after managing your infrastructure in such a
way that you can view what servers are out of compliance and what
On 02/25/2013 12:50 PM, Les Mikesell wrote:
On Mon, Feb 25, 2013 at 11:41 AM, James A. Peltier jpelt...@sfu.ca wrote:
This is where you need something like Katello or Spacewalk. These are
management systems which look after managing your infrastructure in such a
way that you can view what
On Mon, Feb 25, 2013 at 7:48 AM, Robert Moskowitz r...@htt-consult.com wrote:
I have read a couple old threads here on updates for servers, and I am
looking for some mechanics to getting the actual updates done. I don't
want automatic updates; I want to control when and what gets updated.
On 02/25/2013 06:24 PM, Les Mikesell wrote:
[snip]
I think the only clean approach is to give domain.com an A record
pointing to something that can run a web server that does a client
redirect to www.domain.com. And even then https will show an invalid
cert before the redirect unless you
On Mon, Feb 25, 2013 at 11:59 AM, Robert Moskowitz r...@htt-consult.com wrote:
Let's see. I have 4 productions servers: DNS, web, mail, and samba; with
samba locked up on a private net. Only DNS is current, the rest are work in
progress. I just built my test DNS, which will make the rest
Is there some default setting in the vncserver that I need to change to
allow outside
connections?
And what about iptables?
I have iptables and selinux turned off currently.
It still will not connect.
Any other ideas?
Thanks,
Neil
--
Neil Aggarwal, (972)834-1565,
Tom Brown wrote:
Hi
After returning from a trip to discover the delights on being burgled i
wonder if anyone has any experience of IP security camera(s) and software
that can constantly record the stream?
I have infrastructure that could store a few TB's of video data which
should be
On 02/25/2013 01:00 PM, Les Mikesell wrote:
On Mon, Feb 25, 2013 at 7:48 AM, Robert Moskowitz r...@htt-consult.com
wrote:
I have read a couple old threads here on updates for servers, and I am
looking for some mechanics to getting the actual updates done. I don't
want automatic updates; I
On Feb 25, 2013, at 9:39 AM, Reindl Harald wrote:
Am 25.02.2013 17:56, schrieb aurfalien:
On Feb 25, 2013, at 8:11 AM, Reindl Harald wrote:
Am 25.02.2013 17:06, schrieb aurfalien:
Hi,
Has any one had problems with mail clients were your DNS is like this;
doman.com MX
On Feb 25, 2013, at 10:01 AM, Patrick Lists wrote:
On 02/25/2013 06:24 PM, Les Mikesell wrote:
[snip]
I think the only clean approach is to give domain.com an A record
pointing to something that can run a web server that does a client
redirect to www.domain.com. And even then https will
On 02/25/2013 01:15 PM, Neil Aggarwal wrote:
Is there some default setting in the vncserver that I need to change to
allow outside
connections?
And what about iptables?
I have iptables and selinux turned off currently.
It still will not connect.
Any other ideas?
All I ever do is install
On Mon, Feb 25, 2013 at 12:35 PM, Robert Moskowitz r...@htt-consult.com wrote:
Keep in mind that to _not_ install an update, you have to know more
than the RH engineers about the code. I usually assume they had a
good reason for going to the trouble of shipping it and that they
would have
Robert Moskowitz wrote:
On 02/25/2013 01:00 PM, Les Mikesell wrote:
On Mon, Feb 25, 2013 at 7:48 AM, Robert Moskowitz r...@htt-consult.com
wrote:
I have read a couple old threads here on updates for servers, and I am
looking for some mechanics to getting the actual updates done. I don't
Is there some default setting in the vncserver that I need to change to
allow outside
connections?
Hi, what is output of following commands on root access:
getenforce
netstat -tupln
iptables -L -v
--
Eero
___
CentOS mailing list
CentOS@centos.org
On 02/25/2013 01:15 PM, Neil Aggarwal wrote:
Is there some default setting in the vncserver that I need to change to
allow outside
connections?
And what about iptables?
I have iptables and selinux turned off currently.
It still will not connect.
Any other ideas?
Check to make sure you
On 02/25/2013 02:17 PM, Reindl Harald wrote:
Am 25.02.2013 19:35, schrieb Robert Moskowitz:
For example, an apache update MAY require that I first check what it
will do to http.conf.
NOT ON RHEL/CENTOS
there are no major upgrades with changing API/ABI/Config
that is why it is called
On Mon, Feb 25, 2013 at 11:33 AM, Neil Aggarwal n...@jammconsulting.com wrote:
Hello everyone:
I tried following the instructions on this page to set up a VNC
server:
http://wiki.centos.org/HowTos/VNC-Server
I can telnet to port 5901 from the machine itself:
# telnet 127.0.0.1 5901
Trying
On 02/25/2013 11:33 AM, Neil Aggarwal wrote:
Hello everyone:
I tried following the instructions on this page to set up a VNC
server:
http://wiki.centos.org/HowTos/VNC-Server
I can telnet to port 5901 from the machine itself:
# telnet 127.0.0.1 5901
Trying 127.0.0.1...
Connected to
On Mon, Feb 25, 2013 at 6:06 PM, aurfalien aurfal...@gmail.com wrote:
Hi,
Has any one had problems with mail clients were your DNS is like this;
doman.com MX 50 mail.domain.com
domain.com MX 100 mail2.domain.com
domain.com CNAME www.domain.com
Hello,
You
Am 25.02.2013 17:56, schrieb John Doe:
From: Tilman Schmidt t.schm...@phoenixsoftware.de
O-kay ... So how exactly do I do that? Where do I find Icinga for
CentOS? Nagios is available in EPEL. Icinga isn't.
Tried Icinga's website download page...?
Sure. Didn't see any RPMs there, just the
'rpm -V' can be misleading, if taking into account of prelink on Redhat/Centos
Boxes which is running through cron by default. I've shown the steps on reverse
the effect of prelink at the comments sections at link
https://isc.sans.edu/diary/SSHD+rootkit+in+the+wild/15229?storyid=15229. I'm
Am 25.02.2013 15:56, schrieb m.r...@5-cent.us:
Robert Moskowitz wrote:
Then there is the actual update. I learned long ago NOT to run yum over
an SSH connection, as WHEN that connection breaks in the middle of an
update, you can have quite a problem to clean up. All I have done
That
On Feb 25, 2013, at 3:34 PM, Tilman Schmidt t.schm...@phoenixsoftware.de
wrote:
Am 25.02.2013 15:56, schrieb m.r...@5-cent.us:
Robert Moskowitz wrote:
Then there is the actual update. I learned long ago NOT to run yum over
an SSH connection, as WHEN that connection breaks in the middle
On Mon, Feb 25, 2013 at 4:34 PM, Tilman Schmidt
t.schm...@phoenixsoftware.de wrote:
That sounds, to me, as though you have very serious communications issues
that need to be solved, and yesterday. We've used ssh here, and at my
previous two? three? contracts, for years, and almost *never* have
Am 25.02.2013 23:36, schrieb Reindl Harald:
Am 25.02.2013 23:34, schrieb Tilman Schmidt:
Am 25.02.2013 15:56, schrieb m.r...@5-cent.us:
Robert Moskowitz wrote:
Then there is the actual update. I learned long ago NOT to run yum over
an SSH connection, as WHEN that connection breaks in the
Hey everyone:
I got it working. I set it up under a user account.
I was trying to set it up with the root account.
It is working with the user account.
Will the VNC server allow remote logins as root?
Thanks,
Neil
--
Neil Aggarwal, (972) 834-1565
We lend money to investors to buy or
On Tue, Feb 26, 2013 at 9:55 AM, Neil Aggarwal n...@jammconsulting.comwrote:
Hey everyone:
I got it working. I set it up under a user account.
I was trying to set it up with the root account.
It is working with the user account.
Will the VNC server allow remote logins as root?
Thanks,
Well, once you VNC to the system, you can simply change to the root use if
you have the credentials to do so.
I was hoping to connect to the remote session directly as root as opposed to
doing su.
Neil
--
Neil Aggarwal, (972)834-1565, http://UnmeteredVPS.net/centos
Virtual private server
On 02/25/2013 07:55 PM, Neil Aggarwal wrote:
Hey everyone:
I got it working. I set it up under a user account.
I was trying to set it up with the root account.
It is working with the user account.
Will the VNC server allow remote logins as root?
I would answer you offlist on this one,
Well, once you VNC to the system, you can simply change to the root use if
you have the credentials to do so.
I was hoping to connect to the remote session directly as root as opposed to
doing su.
I've used root vnc sessions in the past; sometimes if you have to use something
graphical it's
On 02/25/2013 07:55 PM, Neil Aggarwal wrote:
Hey everyone:
I got it working. I set it up under a user account.
I was trying to set it up with the root account.
It is working with the user account.
Will the VNC server allow remote logins as root?
From root did you run vncpasswd to create
On Feb 25, 2013, at 1:45 PM, Radu Anghel wrote:
On Mon, Feb 25, 2013 at 6:06 PM, aurfalien aurfal...@gmail.com wrote:
Hi,
Has any one had problems with mail clients were your DNS is like this;
doman.com MX 50 mail.domain.com
domain.com MX 100 mail2.domain.com
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