On 10/17/2012 05:51 PM, SilverTip257 wrote:
I recall others on this list are using fail2ban to block brute force
login attempts.
Packages are from the EPEL repo, so I'm just sharing some knowledge here.
For about two months now I've had a CentOS 6.3 box (web host) in
production that
On 03/12/2013 05:35 PM, Timothy Murphy wrote:
I'm running fail2ban on my server (under CentOS-6.4)
and it seems to be running according to
-
[tim@grover fail2ban]$ sudo service fail2ban status
Fail2ban (pid 31794) is running...
Status
|- Number of jail: 1
`-
On my CentOS5 boxes the automounter fails after the last update to
autofs.x86_64 1:5.0.1-0.rc2.177.el5
No update is seen on CentOS6 and things still work there.
The home directory of users is setup using an auto.home map which is
distributed using NIS:
*fsutrecht02:/export/home/ /nobackup
On 01/10/2013 02:39 PM, Johnny Hughes wrote:
You guys do know that we are fairly up2date with firefox/thunderbird on
their ESR program right?
The Firefox/Thunderbird we have is totally updated for security and gets
upstream support from Mozilla. It does not have every feature, but it
has
On 01/10/2013 10:32 AM, Roberto Nunnari wrote:
Yes we are. On Quadro and enthusiast class equipment. CentOS 5 works
fine, but we haven't done any sufficient CentOS 6 testing because other
software vendors in Engineering are still not certified for the platform.
What kind of problems are
I upgrade to CentOS6 from 5. The new (well, for me at least)
virt-manager is much changed with respect to the one in 5. I miss cpu
usage percentage and memory usage (both in percentage and the absolute
amount). Is there a way the get this information quickly in an overview?
I just want to have
On 12/22/2012 11:11 PM, ignasr wrote:
try virt-top.
Yes! That's exactly what I want.
Thanks for the tip.
___
CentOS mailing list
CentOS@centos.org
http://lists.centos.org/mailman/listinfo/centos
I try to install make (should be present in base):
yum install make
Loaded plugins: fastestmirror, refresh-packagekit, security
Loading mirror speeds from cached hostfile
* base: mirrors.supportex.net
* epel: mirror.nl.leaseweb.net
* extras: mirrors.supportex.net
* rpmforge:
On 12/19/2012 08:34 PM, Frank Cox wrote:
On Wed, 19 Dec 2012 20:26:58 +0100 Nicolas Thierry-Mieg wrote:
Theo: I suggest disabling all repos except os+updates and trying again.
He could go to that mirror with a web browser and see if the package
actually exists there.
I have two
Found it.
Just a simple typo in yum .conf:
exclude=freetype*
This is the default, if you *make* this bigger *yum* won't see if
the metadata
# is newer on the remote and so you'll gain the bandwidth of not
having to
I need to exclude freetype as I compiled my own version (with BCI
I added one new disk to my Centos5 machine and I want to dedicate this
disk to one of my virtual machines (also Centos5). After I added the
(empty) disk the machine starts up fine and identified the disk as /dev/sdd
It makes we wander what might happen to the host during a future
(re)boot. The new
On 09/04/2012 09:06 AM, Götz Reinicke wrote:
Hi,
recently I noticed, that we have some performance issues regarding our
central samba fileserver. Red Hat EL 5.8, samba3x-3.5.10-0.109.
Doing a rsync, scp or accessing a share from a client and copy large
files (e.g. 3 GB ISO), I do get a read
On 08/29/2012 11:57 PM, Stephen Harris wrote:
On Wed, Aug 29, 2012 at 10:00:47PM +0200, Theo Band wrote:
and I cannot change this application. I want all processes that are
children also to become suspended. I tried to add a trap, but that did
not work.
Any idea how to make this work
On 08/28/2012 04:23 PM, James B. Byrne wrote:
I am nearing the end of a project that moved our disparate services
and hosts onto kvm virtualized servers. What I am now contemplating
is setting up my desktop as a virtual host and using one of the guests
as my primary workstation.
However, I
I want to suspend a script using a signal but that does not work as I
want. I made an example script:
$ cat script
#!/bin/bash
echo $$
gkrellm
If run this script gkrellm starts up and I can use job control from the
terminal to suspend the script (CTRL-Z) and resume it (fg or bg).
If I suspend I
On 08/18/2012 12:06 AM, Bill Campbell wrote:
I got things installed yesterday, adding a routed network section
using virt-manager linked to the private interface, eth1. I left
the default NAT interface as-is.
After rebooting the machine, two bridge devices, virbr0 and
virbr1 appear in
On 08/16/2012 06:36 PM, Bill Campbell wrote:
I need to:
+ Create the VM instance allowing for about 50GB total disk space which
will be either a single image partitioned into two Windows 'Drives'
for the OS and applications/data, or two images.
The default location for the
On 08/13/2012 11:17 PM, Dan Carl wrote:
On 8/13/2012 4:07 PM, Les Mikesell wrote:
On Mon, Aug 13, 2012 at 2:41 PM, Dan Carl d...@bluestarshows.com wrote:
Device Boot Start End Blocks Id System
/dev/sda1 * 1 13 104391 83 Linux
/dev/sda2
I use a CentOS5.8 server with KVM. I have several virtual machines
running on it. When I reboot the server (takes 10 minutes) all VMs are
saved and correctly restored. The time on the clients is however of by
10 minutes.
nptd is running on the clients and that is able to correct this big
mismatch.
On 06/22/2012 09:42 AM, przemol...@poczta.fm wrote:
Hello,
we have several physical servers (CentOS 5.*) with rather critical
applications where (because of stability)
we don't do regularly 'yum update'. In virtualized environemnts (under Vmware)
we do a snapshot, then 'yum update', reboot
On 06/22/2012 01:58 PM, Nikolaos Milas wrote:
I am interested on other solutions too, so your thread is interesting!
dump
Assuming some form of ext[n] filesystem is being used. It has the
advantage that is also works with incremental backups. You can dump the
root file system and perhaps also
On 05/12/2012 12:46 AM, Gordon Messmer wrote:
A late reply, but hopefully a useful set of feedback for the archives:
Well let me share my experience as well.
On 04/20/2012 05:59 AM, Rafał Radecki wrote:
Key factors from my opint of view are:
- stability (which one runs more smoothly on
I use KVM on two identical centos5 hosts.
I can live migrate the virtual machines from one to the other and it
works great. Once I do this, I can see VM definitions on both hosts
using virt-manager or virsh list --all
On one machine the VM is running, on the other it reports shut off.
The disk
On 05/11/2012 01:07 PM, Regendoerp, Achim wrote:
-Original Message-
From: centos-boun...@centos.org [mailto:centos-boun...@centos.org] On
Behalf Of Theo Band
Sent: 11 May 2012 11:51
To: CentOS mailing list
Subject: [CentOS] How to prevent virtual machines running twice on the disk
On 05/11/2012 06:06 PM, Paul Heinlein wrote:
On Fri, 11 May 2012, Theo Band wrote:
I use KVM on two identical centos5 hosts. []
My question is, how can I prevent host A from starting a shut off
VM that actually has been migrated to host B? The VM could actually
be running on any another
On 03/28/2012 09:38 PM, Timo Neuvonen wrote:
Only console users (local users) are allowed to do that. It's configured
using pam (I use Centos5.8 so forgive me if this is not the same for
CentOS6). I tried to change settings in /etc/pam.d/ and that indeed works:
/etc/pam.d/poweroff
On 03/28/2012 04:04 PM, Bob Hoffman wrote:
On 3/28/2012 10:03 AM, Phil Schaffner wrote:
Timo Neuvonen wrote on 03/28/2012 09:17 AM:
I just noticed that CentOS (6.2) by default allows any user to
reboot/poweroff system without any admin rights, or without any further
questions, if using
I have used restore to restore a snapshot of home data. From the root of
this restore a file called aquota.user exists but cannot be removed:
# mount|grep temp
/dev/mapper/vgraid-temprestore on /mnt/temprestore type ext3 (rw)
# cd /mnt/temprestore/home
# ll -d .
drwxr-xr-x 2 root root 4096 Dec 12
On 12/12/2011 01:04 PM, Mogens Kjaer wrote:
On 12/12/2011 12:45 PM, Theo Band wrote:
Any ideas on what else I can do to get rid of this file?
Does
man lsattr
man chattr
help you?
Mogens
Thanks this is indeed the the answer:
# lsattr aquota.user
i--A- aquota.user
On 12/12/2011 01:04 PM, Rafa Griman wrote:
Have you checked attributes (lsattr)? Maybe it's got the immutable flag on.
Yes that was indeed the case.
In any case, the file is for quota definitions though it seems you
don't have quotas activated:
The quota is enabled on the filesystem what was
I have started to migrate one CentOS5 machine from xen to kvm. The
stability of the machine is much better (too much crashes with xen).
I was used to do a xm list to get a list of clients. On the KVM
machine I need to do a virsh list.
What I miss in that overview is the memory size of clients. I
On 12/09/2011 01:18 PM, James Hogarth wrote:
What I miss in that overview is the memory size of clients. I found
virsh dominfo client but that is for just that one client (and I
have several running).
The same question for xm top. I found that there seems to exist
virt-top, but I could not
On 10/19/2011 08:15 PM, John R Pierce wrote:
On 10/19/11 9:34 AM, Müfit Eribol wrote:
My host and guest are CentOS 6. The guest is going to be a web server in
production. I am trying to resize (extend) of the base partition of my
guest. But I can of course start the installation of CentOS 6
On 09/26/2011 01:02 PM, Jennifer Botten wrote:
Hi,
I am having an issue with someone accessing our server via a SIP/VOIP
connection. I have changed my iptables rules to drop all UDP traffic
from and too this IP address, but this traffic seems to still run
through my server. These are
I have a desktop installation with Centos 6. A lot works fine, but
suspend to ram or disk does not work from the KDE menu.
If I choose suspend to RAM, the screen goes dark (black-light on) but
nothing further happens. I can give my password to remove the screenlock
and continue. But the machine
On 09/19/2011 10:59 AM, Muhammad Panji wrote:
On Fri, Sep 16, 2011 at 5:57 PM, Theo Band theo.b...@greenpeak.com
mailto:theo.b...@greenpeak.com wrote:
On 09/16/2011 05:03 AM, Muhammad Panji wrote:
Dear All,
I plan to replace an error disk that is part of an LV. from LVM
On 09/16/2011 05:03 AM, Muhammad Panji wrote:
Dear All,
I plan to replace an error disk that is part of an LV. from LVM how-to
it could be done with using pvmove to move all PE from old disk to new
disk.But the howto also said that pvmove is slow. Anyone has
experience using pvmove on 2TB
On one of my xen hosts a virtual machine does not start at boot. I can
see that xendomains gives an error:
service xendomains start
Starting auto Xen domains: fszeleNo handlers could be found for logger
xend
Error: Disk isn't accessible
No handlers could be found for logger xend
Error: Disk isn't
On 10/16/2010 08:51 AM, Ritika Garg wrote:
Before doing yum update on system which has CentOS5.3, I gave yum
list updates but the following message comes:
Loaded plugins: fastestmirror
Determining fastest mirrors
Could not retrieve mirrorlist
On 09/16/10 10:34, Kevin Thorpe wrote:
Hi all,
We have a bit of a problem with backups. We've been using bacula to tape
and now trying to disk but it's a complete nightmare as regards tape
management. The backup to file storage went ok for ages and now is stuck
'waiting for max storage
On 09/13/10 17:48, Ernatalo su Gmail wrote:
i know that this is a good thing, but i've only 1 partition.
/boot and /root are in the same partition that i convert from ext3 ti ext4.
everything works fine until this morning. I rebooted the server many
time from the convertion
but i had
David Dyer-Bennet wrote:
If I type xm console 6, say (when I have a virtual machine 6 running),
what should I get?
The documentation seems to indicate that I should get something that
behaves like a telnet to a serial console.
What I actually get is a connection that might show me a couple
hadi motamedi wrote:
Dear All
I have one centos server equipped with WiFi . I want to measure data
rate speed on this connection . Is there any utility on my centos that
can measure data speed on one specific Ethernet connection when
transferring large size files through WiFi connection?
Jussi Hirvi wrote:
I have a virtual machine stack which was purely Centos 5.4 the last time
I rebooted and experienced this problem: one of the guests does not
start automatically after reboot.
[r...@farm1 xen]# pwd
/etc/xen
[r...@farm1 xen]# ls -l auto
total 0
lrwxrwxrwx 1 root root 8
Wessel | Postoffice wrote:
Hi All
Currently i'm setting up a 5.4 server and try to create a 3rd raid device,
when i run:
$mdadm --create /dev/md2 -v --raid-devices=15 --chunk=32 --level=raid6
/dev/sdc /dev/sdd /dev/sde /dev/sdf /dev/sdg /dev/sdh /dev/sdi /dev/sdj
/dev/sdk /dev/sdl
nate wrote:
Rudi Ahlers wrote:
Hi all,
Does anyone know if it's possible to recover an LVM partition from a drive
that was fdisked? I accidently fdisk'd the wrong drive (had to fdisk a lot
of 160GB drivers from old servers and one still has important data on that
client now wants) by
Filipe Brandenburger wrote:
Hi,
On Thu, Jun 4, 2009 at 08:37, Theo Band theo.b...@greenpeak.com wrote:
When I use top, I see that running processes use 245% instead of 100%.
If I use gkrellm, I just see one core being used 100%.
There are all single threaded programs, so it's
Scott Silva wrote:
on 6-4-2009 5:37 AM Theo Band spake the following:
I have a quad core CPU running Centos5.
When I use top, I see that running processes use 245% instead of 100%.
If I use gkrellm, I just see one core being used 100%.
This one is easy. 4 cpu's, 100% total each
I have a quad core CPU running Centos5.
When I use top, I see that running processes use 245% instead of 100%.
If I use gkrellm, I just see one core being used 100%.
top:
PID USER PR NI VIRT RES SWAP SHR S %CPU %MEMTIME+ COMMAND
18037 thba 31 15 304m 242m 62m 44m R
Didi wrote:
On Thu, Jun 4, 2009 at 1:37 PM, Theo Band theo.b...@greenpeak.com wrote:
I have a quad core CPU running Centos5.
When I use top, I see that running processes use 245% instead of 100%.
If I use gkrellm, I just see one core being used 100%.
Press 1 in top to see the per
Hakan Koseoglu wrote:
On Thu, Jun 4, 2009 at 1:37 PM, Theo Band theo.b...@greenpeak.com wrote:
I have a quad core CPU running Centos5.
When I use top, I see that running processes use 245% instead of 100%.
If I use gkrellm, I just see one core being used 100%.
Theo, by any chance
R P Herrold wrote:
On Wed, 1 Apr 2009, Paul Heinlein wrote:
I don't know if it's a bug or a feature, but the
filesystem-2.4.0-2.el5.centos rpm won't upgrade cleanly if /home is an
NFS filesystem.
I confirm this is present in 5.3 where /home is an NFS mount,
and that I missed it
I have a problem with two entries in my /etc/fstab. When I boot the
machine, the disks are not mounted. When I give mount -a, all disks are
present without an error. Of course I don't want to manually do that
after each reboot. What can be the problem?
CentOS 5.2
cat /etc/fstab
/dev/vg/centos
Theo Band wrote:
I have a problem with two entries in my /etc/fstab. When I boot the
machine, the disks are not mounted. When I give mount -a, all disks are
present without an error. Of course I don't want to manually do that
after each reboot. What can be the problem?
Turned out
James Bensley wrote:
Shadies and Mentlemen;
I am trying to be green and put our backup servers to sleep during the
day and have them wake on LAN and fire back up at night for our
nightly backups as sleep is a sort of low power usage mode.
(At this point I would be curious to know the
Robert Heller wrote:
At Thu, 19 Mar 2009 12:54:41 +0100 CentOS mailing list centos@centos.org
wrote:
James Bensley wrote:
Shadies and Mentlemen;
I am trying to be green and put our backup servers to sleep during the
day and have them wake on LAN and fire back up at night for our
Hugh E Cruickshank wrote:
From: James Bensley Sent: March 19, 2009 04:13
I am trying to be green and put our backup servers to sleep during the
day and have them wake on LAN and fire back up at night for our
nightly backups as sleep is a sort of low power usage mode.
I can not
Since the recent update from firefox2 to firefox3 the links in my mails
do no longer work. No window pops up. After some debug I found the
problem. Let's share it with others that experience the same problem:
I'm using Thunderbird 2.0.0.17 (manually downloaded, that might have
caused the problem,
Hi
I use NIS om my network (CentOS4.6). When an update on a map occurs
(home directory changed in /etc/passwd for instance), I run make -C
/var/yp/ and check the result on a client. On the client I use ypcat
passwd and find indeed that the update has propagated (the clients run
ypbind
Mogens Kjaer wrote:
Theo Band wrote:
...
The problem is however that on the client, if I try to use the new
data, it still uses the old one.
If you run authconfig-gtk on the client and look at the Options tab,
is Cache user information selected?
Mogens
I have not enabled this option
Gergely Buday wrote:
Dear CentOs users,
I have a centos server with nothing important at the moment, but I
would like to install some web-based project management tool (trac for
the curious) that would contain important data. And, as my network is
growing the configuration of the server is
drew einhorn wrote:
Hi,
I'm in the process of trying mdadm for the first time
I've been trying stuff out of tutorials, etc.
At this point I know how to create stripes, and mirrors.
My stripe is automatically restarting on reboot,
but the degraded mirror isn't.
Did you create
Scott Moseman wrote:
I removed an ATA drive (/home) for a new SATA and my system would not
boot. I'm guessing that it put the MBR on that drive instead of the
drive that holds the / partition. What's the best way confirm where
the MBR resides and, after I verify that's my problem, how I can
carlopmart wrote:
Hi all,
I need to build a NFS CentOS 5.1 based server with LVM and snaphosts
for disaster recovering to serve storage to three ESX servers for a
development dept. I have 500 GB for storage. Data that I need to store
on this server is 150 GB and can grow to 210 GB to the
Today a user asked me whether a file on one host can be different on
another host. I was busy composing an answer to tell that the /home
space on all clients are mounted using NFS from the file server. Any
host will therefor see the same file. The user pointed me to his file
and I copied this
Tim Alberts wrote:
So I setup ssh on a server so I could do some work from home and I
think the second I opened it every sorry monkey from around the world
has been trying every account name imaginable to get into the system.
What's a good way to deal with this?
Scott Ehrlich wrote:
I have a couple C5 systems I want to back up. My plan is to, one way
or another, back them up to a C5 machine in my office. I have samba
installed on the systems to back up, the machines are mounted on the
system in my office, and a tape library hanging of the system in
Johnny Hughes wrote:
Tom wrote:
Hi all,
Since upgrading to perl 5.8.5-36.el4_5.2 I have had no end of problems,
starting with needing compress::zlib which I got from rpmforge, then I
had to reinstall scalar::util to get mailscanner working but now I can't
install or upgrade any perl
Scott Silva wrote:
on 10/7/2007 10:40 PM Theo Band spake the following:
Scott Silva wrote:
on 10/7/2007 2:41 PM Theo Band spake the following:
# mdadm -Q /dev/sda
/dev/sda: is not an md array
/dev/sda: No md super block found, not an md component.
# mdadm -Q /dev/sda1
/dev/sda1
. Can I create a new array with the
existing LVM partitions and the free partitions without destroying any data?
Thanks,
Theo
Centos wrote:
Find out what disk belongs to which md-set and try the --assemble
option..
This should fix it, I think
Theo Band wrote:
Hi
I have setup software RAID
Scott Silva wrote:
on 10/7/2007 2:41 PM Theo Band spake the following:
# mdadm -Q /dev/sda
/dev/sda: is not an md array
/dev/sda: No md super block found, not an md component.
# mdadm -Q /dev/sda1
/dev/sda1: is not an md array
/dev/sda1: No md super block found, not an md component
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