similar to: My server reboots every hour! Help please!

Displaying 20 results from an estimated 4000 matches similar to: "My server reboots every hour! Help please!"

2009 Sep 30
3
Gathering information about RAM in sockets
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Hi list, I have an IBM xseries 345, running CentOS 5.3, hosting a few Xen domUs. However, I need more RAM -- but cannot remember if all (four) RAM sockets are populated (which would mean to buy higher capacity modules) or if there are two slots left to use. However, I'd like (and think that it's possible, but don't remember how) to
2010 Dec 06
1
winbind filling up log with "Possible deadlock: Trying to lookup SID xxx with passdb backend"
Hello, I have samba 3.3.8 installed on CentOS 5.5 on a production server. Winbind is filling up the logs with these messages: [2010/12/06 10:43:28, 0] winbindd/winbindd_passdb.c:sid_to_name(159) Possible deadlock: Trying to lookup SID S-1-5-21-2106371596-187675891-3351287853 with passdb backend [2010/12/06 10:43:29, 0] winbindd/winbindd_passdb.c:sid_to_name(159) Possible deadlock:
2010 Aug 18
2
Power failure diagnosis?
This morning between 07:10 or so and 08:10 I discovered that my PC had shut itself off. I thought it was due to a power failure becuase I never turn it off without a good reason, and it had been running (and playing sounds) until it wasn't. My roommate/landlord tells me that the only anomaly he observed was that our router had lost its internet connection (via a cable modem, which was still
2011 Apr 15
2
Two cleanly installed CentOS 5.6 servers but with different Xen kernel versions
Hello, Earlier this week I installed a test server with CentOS 5.6 with Virtualization enabled during the installer. Today I installed another server using the same method (they are identical servers). I just did a yum update and I found something curious. Both servers have a different kernel. Server 1 is at 9.1 version and server 2 at 5.1. How can this be? How to I get the latest version on
2012 May 17
2
r-devel fails tests for parallel
I have been building R-devel daily for years. In the last week or so, R-devel has failed make check with the error in tests/Examples/parallel-Ex.R The specific error is > pkgname <- "parallel" > source(file.path(R.home("share"), "R", "examples-header.R")) > options(warn = 1) > library('parallel') Error in dyn.load(file, DLLpath =
2011 Jul 01
1
Starting asterisk: /usr/sbin/safe_asterisk: line 86: ulimit: open files: cannot modify limit: Operation not permitted
Hi Please help me understand about the below issue ? [root at asterisk1 ~]# /etc/init.d/asterisk restart Stopping safe_asterisk: [ OK ] Shutting down asterisk: [ OK ] Starting asterisk: /usr/sbin/safe_asterisk: line 86: ulimit: open files: cannot modify limit: Operation not permitted
2010 Jan 30
2
Recover /usr/lib/libc.a
Hello, I'm using Centos: /proc/version = Linux version 2.6.18-128.el5 (mockbuild at builder16.centos.org) (gcc version 4.1.2 20080704 (Red Hat 4.1.2-44)) #1 SMP Wed Jan 21 10:44:23 EST 2009 I did a mistake and erased libc.a from /usr/lib How can I recover it without reinstalling Centos ? Thanks.
2012 Apr 17
1
R-2.15 compile error: fatal error: internal consistency failure
I am unable to compile R-2.15.0 source. I configured it without problems with options that i used many times before ./configure --prefix=/home/andre/R-2.15.0 --enable-byte-compiled-packages=no --with-tcltk --enable-R-shlib=yes Then when i started making it, it died while making lapack, particularly on the line gfortran -fopenmp -fpic -g -O2 -c dlapack3.f -o dlapack3.o dlapack3.f: In function
2012 Aug 24
1
Error while installing gsubfn_0.6-4.tar.gz for R 2.15.1
Hi, I am getting the follwoing error while installing gsubfn_0.6-4.tar.gz library for R. R version is 2.15.1 and i am installing on Redhat linux version 2.6.18-238.9.1.el5 (mockbuild at x86-002.build.bos.redhat.com<mailto:mockbuild at x86-002.build.bos.redhat.com>) (gcc version 4.1.2 20080704 (Red Hat 4.1.2-50)) * installing to library ?/home/mapred/installables/R/library? * installing
2009 Mar 07
4
Compile problems
Hi all I don't know what went wrong but i no longer seem to be able to compile asterisk. I first do : cd /usr/src/dahdi-linux-2.1.0.4 make clean ; make all ; make install cd /usr/src/dahdi-tools-2.1.0.2 ./configure ; make clean ; make all ; make install ; make config So far.... so good but then when i do : cd /usr/src/asterisk-1.6.0.6 make clean ; ./configure ; make all ; make install i
2010 Mar 04
3
grub.conf and /proc/cmdline
I have a grub.conf (below) with pci=nomsi, also /proc/cmdline and dmesg | more do not show the pci=nomsi. How can this be? there are no strange characters after quiet and before pci=nomsi. It was edited with vi. What can I do to get this parameter in my kernel boot line. Jerry ----------------- default=0 timeout=5 splashimage=(hd0,0)/boot/grub/splash.xpm.gz hiddenmenu title CentOS
2010 Nov 18
0
Ipv6 addr with Vlan-Id - unable to ping neighbour
Hi All, If I have a vlan-Id on an interface with an ipv6 address, then I am unable to ping a real router. The problem is that the Neighbour Solicitation originated from the Centos machine is missing the Vlan-Id in the packet. Therefore a real router will drop such a packet. I have tried this with Centos 4.7 and with Centos 5.5 with the same result. If I originate the first Neighbour
2009 Jul 24
1
No login prompt for DomainU with Xen 3.1 on CentOS 5.3
Hello Dear everybody! I just installed CentOS 5.3 and try the built-in Xen 3.1 with it. But even the typical ttyLinux doesn''t work when the domain is created.-- it just doesn''t give me the login prompt while the domain ttylinux is booted. [root@soe-hd513-pc102 nimbus]# xm create ttylinux-xen.conf -c Using config file "./ttylinux-xen.conf". Started domain ttylinux
2010 May 24
1
Bug in reboot phase : workaround or patch ?
Hello , I use Centos 5.4 , with the redhat version of xen . I need for some guest to change the hardware for the network . So in my xen config i add the model option in the vif line . When the guest boot , i had the right emulation , but after a reboot , the guest loose the configuration . Someone can confirm the bug in centos 5.5 ? Have someone a patch ? Extract of my config : builder
2010 Nov 12
7
hwclock problem
Hi. I run peridocally (from cron) on all of my machines 30 * * * * root /sbin/hwclock --systohc All of those machines in question take their time via NTP from the same local server, and that server gets its time from a ntp pool. Now I had to reboot a couple of them two days ago and to my surprise all had problems with the time upon booting. Here are the important files: [root at XXXXXX ~]
2008 Aug 08
0
Stopping setroubleshootd failed
This is probably a known issue, but just in case. On my Desktop, I am running SELinux in Permissive mode. When I restart the system, or shut it down, I notice this message: "Stopping setroubleshootd failed". Notice at the end of the dmseg output below, regarding SELinux, there are three (3) identical lines. I don't know if that is normal or not. [lanny at dell2400 ~]$ dmesg |more
2009 Nov 23
1
64bit guest on top of 64bit hypervisor+dom0 does not boot with virsh while it does with xm command
I installed xen on top of Cent OS 5.3 64bit OS with gitco rpm sources. Everything works fine except that I can''t run 64bit pv guest with virsh command. With xm commands I can load the same guest. 32bit pv guest, 32 bit and 64bit hvm works fine with both virsh and xm command. Has anyon have any idea? any help will be largely appreciated. **This is dumpxml for 64bit configuration* **
2008 Jul 21
2
Memory for crash kernel
when I run dmesg PE2950 Dell Server I see the following line Linux version 2.6.18-92.1.6.el5 (mockbuild at builder15.centos.org) (gcc version 4.1.2 20071124 (Red Hat 4.1.2-42)) #1 SMP Wed J un 25 13:45:47 EDT 2008 Command line: ro root=/dev/VolGroup00/LogVol00 rhgb quiet BIOS-provided physical RAM map: BIOS-e820: 0000000000000000 - 00000000000a0000 (usable) BIOS-e820: 0000000000100000 -
2011 Feb 22
6
how to optimize CentOS XEN dom0?
Hi, I have a problematic CentOS XEN server and hope someone could point me in the right direction to optimize it a bit. The server runs on a Core2Quad 9300, with 8GB RAM (max motherboard can take, 1U chassis) on an Intel motherboard with a 1TB SATA HDD. dom0 is set to 512MB limit with a few small XEM VM''s running: root@zaxen01:[~]$ xm list Name ID
2010 Aug 01
0
how to debug random domU reboot
Hi, I just noticed one of my XEN domU''s rebooting by itself. No one was logged in and it wasn''t under load, but just rebooted. It rebooted again about an hour or 2 later Is there any way to see why to see what caused this, either from domU, or dom0 ? /var/log/messages has no indicative reason, but here it is: Aug 1 18:47:06 venus shutdown[13758]: shutting down for system