[CentOS-es] Pasar correos de un servidor a otro

2011-06-30 Thread Maykel Franco Hernández
Hola muy buenas, quería pasar todos los correos que tengo en un servidor, a otro. En uno tengo postfix+courier y en otro postfix+dovecot. He intentado hacerlo comprimiendolos y extralléndolos en el Maildir y los correos de la bandeja de entrada aparecen pero no me deja acceder a las demas

[CentOS-es] Squid con dos proveedores de internet

2011-06-30 Thread César Martinez
Hola amigos esperandoq ue todos se encuentren bien acudo a usted a ver si me peuden ayudar a despejar una duda les expongo el problema: En una empresa tengo funcionando un proxy con squid + dchpd para controlar la generación de ips donde tengo dos tarjetas de red eth0:

Re: [CentOS-es] Squid con dos proveedores de internet

2011-06-30 Thread José Roberto Alas
El día 30 de junio de 2011 06:59, César Martinez cmarti...@servicomecuador.com escribió: Hola amigos esperandoq ue todos se encuentren bien acudo a usted a ver si me peuden ayudar a despejar una duda les expongo el problema: En una empresa tengo funcionando un proxy con squid + dchpd para

Re: [CentOS-es] Squid con dos proveedores de internet

2011-06-30 Thread César Martinez
Hola muchas gracias por responder, es decir que con una regla se solucionaria todo?? adicional a esto como mencionaba en mi squid.conf la primera linea es http_port 192.168.0.1:3128 transparent Y en mi firewall tengo las dos tarjetas de red y el nat al puerto 3128 lo hace de la eth0 habria

Re: [CentOS-es] Squid con dos proveedores de internet

2011-06-30 Thread César Martinez
Gracias voy a navegar a ver que tal me va con ese software que mencionas pero la idea seria no tener que cambiar de distro para el efecto con todo muchas gracias César El 30/06/11 08:33, Walter escribió: El 30/06/11 09:59, César Martinez escribió: Hola amigos esperandoq ue todos se

[CentOS] unsubscribes

2011-06-30 Thread Dharma Kusumah
___ CentOS mailing list CentOS@centos.org http://lists.centos.org/mailman/listinfo/centos

Re: [CentOS] Anyway to ensure SSH availability?

2011-06-30 Thread Steve Barnes
Although it would really be interesting to me to see scheduler settings that would indeed allow something of a 'privileged' ssh or an OOB console that would be responsive even under a punishing load with lots of swapping, which is what the OP originally asked about. I'd be interested to

Re: [CentOS] Anyway to ensure SSH availability?

2011-06-30 Thread Steve Barnes
Although it would really be interesting to me to see scheduler settings that would indeed allow something of a 'privileged' ssh or an OOB console that would be responsive even under a punishing load with lots of swapping, which is what the OP originally asked about. I should add, we have

Re: [CentOS] centos 5.6 and intel MHD4500 graphics card

2011-06-30 Thread Hüvely Balázs
On 06/29/2011 07:34 PM, m.r...@5-cent.us wrote: Hüvely Balázs wrote: On 06/28/2011 11:06 PM, R P Herrold wrote: On Tue, 28 Jun 2011, Hüvely Balázs wrote: I've a toshiba satellite notebook, and I tried to install centos 5.6. The installer starts, but when it turns to graphical mode, the

Re: [CentOS] Anyway to ensure SSH availability?

2011-06-30 Thread Alexander Dalloz
Am 30.06.2011 08:36, schrieb Steve Barnes: Although it would really be interesting to me to see scheduler settings that would indeed allow something of a 'privileged' ssh or an OOB console that would be responsive even under a punishing load with lots of swapping, which is what the OP

Re: [CentOS] centos 5.6 and intel MHD4500 graphics card

2011-06-30 Thread Patrick Bervoets
Hvely Balzs schreef: I've a toshiba satellite notebook, and I tried to install centos 5.6. The installer starts, but when it turns to graphical mode, the backlight goes off. I see the windows, buttons, but it's very dark, maybe the backlight switching off..

Re: [CentOS] preventing symlinks?

2011-06-30 Thread Ljubomir Ljubojevic
Keith Keller wrote: On Thu, Jun 30, 2011 at 11:56:07AM +1200, Smithies, Russell wrote: This may be more of a general linux question but is there a simple way of preventing users from creating symlinks to or from certain directories? I have a /scratch dir that's a single 27TB volume and I

Re: [CentOS] Anyway to ensure SSH availability?

2011-06-30 Thread Ljubomir Ljubojevic
Robert Heller wrote: If the machine is a public-facing smtp server, I would look first to see if you are getting the problem I was having. Maybe looking at the maillog to see if the volume of incoming mail is just overwhelming the system. In which case you need to do things to keep sendmail

Re: [CentOS] Anyway to ensure SSH availability?

2011-06-30 Thread Ljubomir Ljubojevic
Steve Barnes wrote: I'd be interested to hear thoughts on this. We have a small 1U test server with 2 entry-level SATA drives that was brought to its knees twice this week by an overzealous Java process. Load averages were up around 60+ and as a result, SSH access would timeout. I don't

Re: [CentOS] centos 5.6 and intel MHD4500 graphics card

2011-06-30 Thread Ljubomir Ljubojevic
Hüvely Balázs wrote: I tried to manually edit the xorg.conf, but the result is the same blank screen. I think that the problem is depending by the resolution. Any clue? Have you tried with nomodeset option in grub's kernel options? It helped me with my older Intel graphics on RHEL 6

Re: [CentOS] Anyway to ensure SSH availability?

2011-06-30 Thread rainer
Steve Barnes wrote: [...] Or maybe having that core root tree on separate HDD and separate HDD controller. Unfortunately, all this does not matter at all. The problem is: sshd is swapped out and the system needs to swap-out something else first, before it can take sshd back in.

Re: [CentOS] Anyway to ensure SSH availability?

2011-06-30 Thread Eero Volotinen
2011/6/30 rai...@ultra-secure.de: Steve Barnes wrote: [...] Or maybe having that core root tree on separate HDD and separate HDD controller. Unfortunately, all this does not matter at all. The problem is: sshd is swapped out and the system needs to swap-out something else first,

Re: [CentOS] Anyway to ensure SSH availability?

2011-06-30 Thread Emmanuel Noobadmin
On 6/30/11, Devin Reade g...@gno.org wrote: I don't recall you mentioning which VM solution you're using. KVM :) Some problematic areas that I've seen when using VMs: + memory ballooning sometimes causes problems (I've not actually seen it, but I've seen various warnings about having it

Re: [CentOS] Anyway to ensure SSH availability?

2011-06-30 Thread Emmanuel Noobadmin
On 6/30/11, rai...@ultra-secure.de rai...@ultra-secure.de wrote: Unfortunately, all this does not matter at all. The problem is: sshd is swapped out and the system needs to swap-out something else first, before it can take sshd back in. There appears to be some functions available to programs

Re: [CentOS] Anyway to ensure SSH availability?

2011-06-30 Thread Emmanuel Noobadmin
On 6/30/11, Simon Matter simon.mat...@invoca.ch wrote: Hm, I thought the problem was I/O, not memory? If memory is not the problem then it has nothing to do with swapping (more correctly paging). After looking through the various replies here and rechecking whatever logs I managed to get, it

Re: [CentOS] centos 5.6 and intel MHD4500 graphics card

2011-06-30 Thread Hüvely Balázs
Hi. I tried your advice, but still no luck. my grub.conf: (menu.lst) default=0 timeout=0 splashimage=(hd0,0)/boot/grub/splash.xpm.gz hiddenmenu title CentOS (2.6.18-238.12.1.el5) root (hd0,0) kernel /boot/vmlinuz-2.6.18-238.12.1.el5 ro root=LABEL=/ nomodeset initrd

[CentOS] raid1: solve smart error

2011-06-30 Thread Helmut Drodofsky
In a server with raid1 a first smart error was reported. Smart attributes: SMART Attributes Data Structure revision number: 16 Vendor Specific SMART Attributes with Thresholds: ID# ATTRIBUTE_NAME FLAG VALUE WORST THRESH TYPE UPDATED WHEN_FAILED RAW_VALUE 1

Re: [CentOS] Anyway to ensure SSH availability?

2011-06-30 Thread Les Mikesell
On 6/30/11 6:11 AM, Emmanuel Noobadmin wrote: On 6/30/11, Simon Mattersimon.mat...@invoca.ch wrote: Hm, I thought the problem was I/O, not memory? If memory is not the problem then it has nothing to do with swapping (more correctly paging). After looking through the various replies here and

Re: [CentOS] Anyway to ensure SSH availability?

2011-06-30 Thread Steven Tardy
On 06/29/11 14:50, Emmanuel Noobadmin wrote: I was having problems with the same server locking up to the point I can't even get in via SSH. investigate instead of band-aiding... 1) syslog to a remote host. remote syslogging rarely stops when the system is disk/iowait bound. 2) log

Re: [CentOS] Anyway to ensure SSH availability?

2011-06-30 Thread John Hodrien
On Thu, 30 Jun 2011, rai...@ultra-secure.de wrote: Steve Barnes wrote: [...] Or maybe having that core root tree on separate HDD and separate HDD controller. Unfortunately, all this does not matter at all. The problem is: sshd is swapped out and the system needs to swap-out something

Re: [CentOS] mounting a CentOS 5.5-based NFS partitions from a Mac OS X machine

2011-06-30 Thread Boris Epstein
As Tom mentioned, you need the insecure exports option on the NFS server side, otherwise I don't do anything special on the client. I'm sourcing the automount maps through LDAP. Try mounting via IP address rather than NFS server name; I've had some issues with this on Mac clients. Steve

Re: [CentOS] yum update - [Errno 4] Socket Error: timed out - More info

2011-06-30 Thread ken
On 06/29/2011 07:58 AM ken wrote: Trying to update a second CentOS box, I'm getting this error repeatedly: [Errno 4] Socket Error: timed out I'm getting this on every mirror and have gone through the list of mirrors more than a dozen times. Oddly, the RPMs I'm trying to upgrade I

Re: [CentOS] yum update - [Errno 4] Socket Error: timed out - More info

2011-06-30 Thread Giovanni Tirloni
On Thu, Jun 30, 2011 at 12:06 PM, ken geb...@mousecar.com wrote: On 06/29/2011 07:58 AM ken wrote: Trying to update a second CentOS box, I'm getting this error repeatedly: [Errno 4] Socket Error: timed out I'm getting this on every mirror and have gone through the list of mirrors

Re: [CentOS] yum update - [Errno 4] Socket Error: timed out - More info

2011-06-30 Thread John Doe
From: ken geb...@mousecar.com So I tried using wget to download RPMs from a few mirrors.  I was able to successfully one whose size is about 5.5M, but the others all stop downloading around 1M.  Then I tried ftp... same deal.  This might be the reason for the socket error in yum. When you

Re: [CentOS] yum update - [Errno 4] Socket Error: timed out - More info

2011-06-30 Thread ken
On 06/30/2011 11:21 AM John Doe wrote: From: ken geb...@mousecar.com So I tried using wget to download RPMs from a few mirrors. I was able to successfully one whose size is about 5.5M, but the others all stop downloading around 1M. Then I tried ftp... same deal. This might be the reason

Re: [CentOS] yum update - [Errno 4] Socket Error: timed out - More info

2011-06-30 Thread ken
On 06/30/2011 11:40 AM ken wrote: On 06/30/2011 11:21 AM John Doe wrote: From: ken geb...@mousecar.com So I tried using wget to download RPMs from a few mirrors. I was able to successfully one whose size is about 5.5M, but the others all stop downloading around 1M. Then I tried ftp... same

Re: [CentOS] yum update - [Errno 4] Socket Error: timed out - More info

2011-06-30 Thread Ljubomir Ljubojevic
ken wrote: # wget http://ftp.linux.ncsu.edu/pub/CentOS/5.6/updates/i386/RPMS/glibc-common-2.5-58.el5_6.4.i386.rpm --2011-06-30 11:35:44-- http://ftp.linux.ncsu.edu/pub/CentOS/5.6/updates/i386/RPMS/glibc-common-2.5-58.el5_6.4.i386.rpm Resolving ftp.linux.ncsu.edu... 152.1.2.172 Connecting to

Re: [CentOS] yum update - [Errno 4] Socket Error: timed out - More info

2011-06-30 Thread m . roth
ken wrote: On 06/30/2011 11:21 AM John Doe wrote: From: ken geb...@mousecar.com So I tried using wget to download RPMs from a few mirrors. I was able to successfully one whose size is about 5.5M, but the others all stop downloading around 1M. Then I tried ftp... same deal. This might be

Re: [CentOS] Anyway to ensure SSH availability?

2011-06-30 Thread Giovanni Tirloni
On Thu, Jun 30, 2011 at 4:38 AM, Alexander Dalloz ad+li...@uni-x.orgwrote: Am 30.06.2011 08:36, schrieb Steve Barnes: Although it would really be interesting to me to see scheduler settings that would indeed allow something of a 'privileged' ssh or an OOB console that would be responsive

Re: [CentOS] yum update - [Errno 4] Socket Error: timed out - More info

2011-06-30 Thread Eero Volotinen
Reboot your firewall and os? 30.6.2011 19.11 m.r...@5-cent.us kirjoitti: ken wrote: On 06/30/2011 11:21 AM John Doe wrote: From: ken geb...@mousecar.com So I tried using wget to download RPMs from a few mirrors. I was able to successfully one whose size is about 5.5M, but the others all stop

[CentOS] network hang [was: Re: yum update - [Errno 4] Socket Error: timed out - More info]

2011-06-30 Thread ken
On 06/30/2011 11:57 AM Ljubomir Ljubojevic wrote: ken wrote: # wget http://ftp.linux.ncsu.edu/pub/CentOS/5.6/updates/i386/RPMS/glibc-common-2.5-58.el5_6.4.i386.rpm --2011-06-30 11:35:44-- http://ftp.linux.ncsu.edu/pub/CentOS/5.6/updates/i386/RPMS/glibc-common-2.5-58.el5_6.4.i386.rpm

Re: [CentOS] network hang [was: Re: yum update - [Errno 4] Socket Error: timed out - More info]

2011-06-30 Thread m . roth
ken wrote: snip So, shifting into work-around mode... I used wget to download glibc-common (the troublesome file) to another machine. No problem. Then I scp'd it to the problem machine-- again no problem-- and successfully installed it there using rpm. A strong recommendation: rpm -e, then

Re: [CentOS] Anyway to ensure SSH availability?

2011-06-30 Thread Emmanuel Noobadmin
On 6/30/11, Les Mikesell lesmikes...@gmail.com wrote: Again, fixable by not sharing the disk the guest uses with the disk the host needs to load programs from... The disk head is always going to be in the wrong place. Well, let's just say my original recommendation specifications for this

Re: [CentOS] network hang [was: Re: yum update - [Errno 4] Socket Error: timed out - More info]

2011-06-30 Thread ken
On 06/30/2011 01:29 PM m.r...@5-cent.us wrote: ken wrote: snip So, shifting into work-around mode... I used wget to download glibc-common (the troublesome file) to another machine. No problem. Then I scp'd it to the problem machine-- again no problem-- and successfully installed it there

Re: [CentOS] Anyway to ensure SSH availability?

2011-06-30 Thread Les Mikesell
On 6/30/2011 12:39 PM, Emmanuel Noobadmin wrote: But, odds are that the source of the problem is starting too many mail delivery programs, especially if they, or the user's local procmail, starts a spamassassin instance per message. Look at the mail logs for a problem time to see if you had

Re: [CentOS] Anyway to ensure SSH availability?

2011-06-30 Thread Les Mikesell
On 6/30/2011 12:39 PM, Emmanuel Noobadmin wrote: Right now it doesn't look like an mail run, more like a httpd run because it's starting to look like a large number of httpd threads was spawned just before that. Oh, one other thing... Do the web programs using mysql for anything? I've seen

Re: [CentOS] network hang [was: Re: yum update - [Errno 4] Socket Error: timed out - More info]

2011-06-30 Thread Nicolas Thierry-Mieg
m.r...@5-cent.us wrote: ken wrote: snip So, shifting into work-around mode... I used wget to download glibc-common (the troublesome file) to another machine. No problem. Then I scp'd it to the problem machine-- again no problem-- and successfully installed it there using rpm. A strong

[CentOS] Centos|Windows Cross Platform File Managers

2011-06-30 Thread Keith Roberts
Greetings all! Can anyone recommend a Midnight Commander like file manager that will run on Windows Vista please? I have downloaded and installed 2 MC's for Vista, but the actual MC user window running under Vista is very small compared to my screens real estate, and I cannot seem to make it

Re: [CentOS] Anyway to ensure SSH availability?

2011-06-30 Thread Robert Heller
At Fri, 1 Jul 2011 01:39:19 +0800 CentOS mailing list centos@centos.org wrote: On 6/30/11, Les Mikesell lesmikes...@gmail.com wrote: Again, fixable by not sharing the disk the guest uses with the disk the host needs to load programs from... The disk head is always going to be in the

Re: [CentOS] Anyway to ensure SSH availability?

2011-06-30 Thread John Hinton
On 6/30/2011 4:53 PM, Robert Heller wrote: Right now it doesn't look like an mail run, more like a httpd run because it's starting to look like a large number of httpd threads was spawned just before that. OK, there are probably settings for Apache to run fewer threads. Probably better have

[CentOS] Starting asterisk: /usr/sbin/safe_asterisk: line 86: ulimit: open files: cannot modify limit: Operation not permitted

2011-06-30 Thread Kaushal Shriyan
Hi Please help me understand about the below issue ? [root@asterisk1 ~]# /etc/init.d/asterisk restart Stopping safe_asterisk:[ OK ] Shutting down asterisk:[ OK ] Starting asterisk: /usr/sbin/safe_asterisk: line 86: