Re: [CentOS] best practices in using shared storage for XEN Virtual Machines and auto-failover?

I am very happy with RedHat Cluster Suite and GFS2 on a shared SAN storage (i.e. scsi block device), since RedHat Cluster Suite not only handles the file systems but also looks to the availability of the xen vms (live migration, restart, etc.). Dirk Am 14.10.10 13:25, schrieb Rudi Ahlers

Re: [CentOS] Xen3.3 rpm for 32Bit?

Am 15.10.10 22:59, schrieb Pasi Kärkkäinen: > On Sat, Oct 09, 2010 at 02:15:30PM +0200, Dirk H. Schulz wrote: >>Hi folks, >> >> I would like to test Xen3.3 on CentOS 5.5 on an older machine which is >> not 64bit capable. >> >> Since this is just a &

[CentOS] Rsyslog5 and CentOS

will do then (is there some place to publish those files?)? Best regards, Dirk ___ CentOS mailing list CentOS@centos.org http://lists.centos.org/mailman/listinfo/centos

[CentOS] perl-Nagios-Plugin-0.35-1.el5.rf.noarch from rpmforge: dependency problem

-) Any hint or help is appreciated. Dirk ___ CentOS mailing list CentOS@centos.org http://lists.centos.org/mailman/listinfo/centos

[CentOS] CentOS 6 and XDMCP

ser] > [debug] According to the howtos on the net this should be sufficient, so I am quite stuck. How can I figure out if this is a problem of the CentOS config or of XQuartz? Any hint or help would be appreciated. Dirk ___ CentOS mailing list CentO

[CentOS] setxkbmap not accepting layout "de"

-layout de" I also tried with "setxkbmap de" in the end, but no difference. So this might have been the right syntax to set a different keyboard layout, but somehow it did not work - do I understand the error message right? There is no error or hint in the Xorg log file(s). Any h

[CentOS] cluster.conf validating, but cman not starting

am lost, and my cluster does not start. Any hint or help is highly appreciated. Dirk ___ CentOS mailing list CentOS@centos.org http://lists.centos.org/mailman/listinfo/centos

Re: [CentOS] Why CentOS 5.2 is so large?

g bundled into one DVD. Kind Regards, Dirk ___ CentOS mailing list CentOS@centos.org http://lists.centos.org/mailman/listinfo/centos

Re: [CentOS] shutdown -h doesn't

d the same problem on SUSE machines. Cheers Dirk -- http://d5e.org/ - http://taskwarrior.org/ http://bloonix.org/ - http://gelberhund.ch/ http://yawnrz.com/ - http://myown-it.com/ ___ CentOS mailing list CentOS@centos.org http://lists.centos.org/ma

Re: [CentOS] NTP Service Running on Local Host does not Sync System Time

/NTP-s-algo.htm#Q-ALGO-BASIC-STEP-SLEW Apart from that, the ntp-implementation (or chrony nowadays) "wants" to have more than one time source. http://www.ntp.org/ntpfaq/NTP-s-algo-real.htm#Q-NTP-ALGO Cheers Dirk -- https://d5e.org/ ___ C

Re: [CentOS] Postfix setup

On 03/13/2013 04:30 PM, Craig White wrote: > you need an IMAP server / MTA to handle login accounts since Postfix provides > SMTP. > > Dovecot? Cyrus-IMAP? I'd go for dovecot - actively maintained, designed for security, easy to

Re: [CentOS] r-x and r-x.

x and -rwxr-xr-x. > > so with or without a dot (.) > > Does that mean anything? Yes, the dot is a hint that SELinux attributes are set on those files. Run ls -Z to see them. -dirk ___ CentOS mailing list CentOS@centos.org http://lists.centos.org/mailman/listinfo/centos

Re: [CentOS] CentOS 6 guest OS does not detect reboot/shutdown signal from virt-manager

> >From the virt-manager, I am able to shutdown/reboot the Debian and > Ubuntu guest OSs but not the CentOS 6 guests. > > For the CentOS 6 guests, I have to resort to "Force off" Install the acpid package and make sure it is properly started w

Re: [CentOS] - monitoring software

a graphical, easy, setting > of thresholds and alerts via email. The epel repo has fairly recent zabbix20 RPMs. Zabbix' web GUI can produce nice graphs that can even be modified on the fly. I don't know though if Zabbix is overkill for monitoring a single host ... -dirk ___

Re: [CentOS] which kernel do people use?

the top of > my head: > > ==CentOS stock I've never had any trouble with the stock kernel so I never looked for alternatives :-) -dirk ___ CentOS mailing list CentOS@centos.org http://lists.centos.org/mailman/listinfo/centos

[CentOS] too many groups for a user?

member of - googling around comes up with wildly different numbers from 16 up to 64k. The limit for CentOS seems to be around 32 ... can anyone confirm? Thanks, -dirk ___ CentOS mailing list CentOS@centos.org http://lists.centos.org/mailman/listinfo/centos

Re: [CentOS] too many groups for a user?

ng was related to the maximum number of groups but it's actually something different. Sorry for the noise, -dirk ___ CentOS mailing list CentOS@centos.org http://lists.centos.org/mailman/listinfo/centos

[CentOS] samba vs LDAP - can I see LDAP logs, please?

= 5 and get tons of irrelevant info. What I'd like to see is the LDAP queries that the samba server issues. But I have no idea which magic switch will make this happen. My google-fu seems to be bad today, too as I cannot find any relevant info either. Help! -dirk _

Re: [CentOS] samba vs LDAP - can I see LDAP logs, please?

On 01/30/2014 08:12 PM, Ljubomir Ljubojevic wrote: > On 01/30/2014 05:36 PM, Dirk Olmes wrote: >> Hi, >> >> I'm setting up Samba to authenticate against an LDAP Server. I have the >> basic setup running but authentication fails. I'm 95% sure that the LDAP >

Re: [CentOS] Where to get Sernet-Samba4 questions answered?

get the impression that it's mostly about sernet's commercial Samba offering. Ok, the .rpms are freely downloadable but it looks like everything else is commercial support. -dirk ___ CentOS mailing list CentOS@centos.org http://lists.centos.org/mailman/listinfo/centos

[CentOS] Postfix, Milters and SELinux

hough this and can send me a policy I can work with? Any hint or help is appreciated. Dirk ___ CentOS mailing list CentOS@centos.org http://lists.centos.org/mailman/listinfo/centos

[CentOS] conga and "virsh nodeinfo"

pful. Has anyone else run into this and resolved it? Or can someone send me a valid vm ressource entry for the /etc/cluster/cluster.conf file so I can adapt that? I have not found really enlightening examples on the web, and docs on this seem quite spa

Re: [CentOS] IPTABLES --hitcount maximum value

I have added to my /etc/modprobe.conf "options ipt_recent ipt_pkt_list_tot=75" Now I can use hitcount values of 50 (did not test if the above is sufficient for higher values). Dirk ___ CentOS mailing list CentOS@centos.org http://lists.centos.org/mailman/listinfo/centos

Re: [CentOS] conga and "virsh nodeinfo"

//sources.redhat.com/cluster/wiki/RGManager. Thanks for any further help. Dirk ___ CentOS mailing list CentOS@centos.org http://lists.centos.org/mailman/listinfo/centos

Re: [CentOS] conga and "virsh nodeinfo"

r tool) to make snapshots of vm resources? And if yes, does that make use of xm's "save" feature? Best reagards, Dirk Dirk H. Schulz schrieb: > Hi Fabian, > > Fabian Arrotin schrieb: > > - snip - > >> Yes you're right and normally the updated luc

Re: [CentOS] Bonding modes

sure algorithms that take time for recalculation (like spanning tree) do not interfere at the moment of a link failure because then your cluster communication maybe runs into a timeout also. Dirk * the reason is that you have to handle the following case: server a bonds to switch 1 and switch 2

Re: [CentOS] Newer Rsyslog than in distro

nts can be emailed > > directly to him at ius-core...@lists.launchpad.net > > > > rpms are regularly packaged by him so let him know what you think. I > > believe you just have to add the yum repo. > > > > --Daniel M. Anson > > --Linux Syste

[CentOS] gconfd problem : cannot create /usr/share/tomcat5/.gconfd

Hi folks, after several updates and a reboot I get errors concerning gconfd wanting to create a directory "/usr/share/tomcat5/.gconfd" which fails and other errors - when I start Tomcat5. Why is gconfd (suddenly) needed/activated if Tomcat5 is started? Can I disable that - and

[CentOS] Postfix 2.6.5 in CentOSplus?

uot;yum install" postfix then, it's "only" 2.3.3-2.1 with added mysql/pqsql support. Is there anything I am doing wrong? Or is there just no postfix 2.6.5 in centosplus? Dirk ___ CentOS mailing list CentOS@centos.org http://lists.centos.org/mailman/listinfo/centos

Re: [CentOS] Postfix 2.6.5 in CentOSplus?

Kai Schaetzl schrieb: > Dirk H. Schulz wrote on Tue, 26 Jan 2010 10:14:30 +0100: > > >> Is there anything I am doing wrong? Or is there just no postfix 2.6.5 in >> centosplus? >> > > yes. > > Kai > > Ahem, s

Re: [CentOS] Postfix 2.6.5 in CentOSplus?

.5 in centosplus: Is that nonsense or has it been withdrawn (and if yes, for what reason?). By the way, you are right, I did not know the repositories can be browsed on the web. How can I do that? Dirk ___ CentOS mailing list CentOS@centos.org ht

Re: [CentOS] Postfix 2.6.5 in CentOSplus?

Kai Schaetzl schrieb: > Dirk H. Schulz wrote on Tue, 26 Jan 2010 13:19:09 +0100: > > >> Is that nonsense >> > > it's absolute nonsense. There is at least one source for a very new > postfix. > http://www.w3bservice.de/index.php? > option=

Re: [CentOS] Postfix 2.6.5 in CentOSplus?

th it (I just changed version numbering in the spec). That did not work, applying some patches failed. Has anybody tried that successfully before? I do not want to end up compiling manually on a production machine, but I am not deep enough into rpmbu

Re: [CentOS] Problem with Bonding Driver

t load time (the "-o bond1" part). Did you try without renaming? I do not use it, but it works nonetheless: alias bond0 bonding options bond0 mode=2 alias bond1 bonding options bond1 mode=2 Dirk ___ CentOS mailing list CentOS@centos.org ht

[CentOS] Re: Problem with Bonding Driver

nd had different results. Dirk ___ CentOS mailing list CentOS@centos.org http://lists.centos.org/mailman/listinfo/centos

[CentOS] Cluster: understanding virtual IP

. How does this work? Can I force the cluster to bind it to a certain interface? I need this because the routing daemon (xorp) does not make use of an ip address that is not bound to an interface. Any hint or help is appreciated. Dirk ___ CentOS ma

Re: [CentOS] Cluster: understanding virtual IP

Okay, I found that ifconfig does not show the virtual IP address, but "ip addr show" shows it bound to an interface. Seems that ifconfig can only handle old style aliases. dirk --On 13. Juli 2008 14:28:29 +0200 "Dirk H. Schulz" <[EMAIL PROTECTED]> wrote: Hi folks

[CentOS] Restricting User Rights massively

(like chrooting him), but is there one technique to get it all? Dirk ___ CentOS mailing list CentOS@centos.org http://lists.centos.org/mailman/listinfo/centos

Re: [CentOS] Restricting User Rights massively

Thanks to all who helped - rbash seems to be a good starting point since selinux is quite complex and takes some time to get into. Dirk --On 29. Juli 2008 09:40:31 -0400 "William L. Maltby" <[EMAIL PROTECTED]> wrote: On Tue, 2008-07-29 at 13:05 +0200, Dirk H. Schulz wrote

[CentOS] Init checking for processes that are configured to "respawn"

does it rely on some kind of inter process communication? I am not a programmer, so maybe the second question is completely nonsense. Any hint or help is appreciated. Dirk ___ CentOS mailing list CentOS@centos.org http://lists.centos.org/mailman/lis

[CentOS] No live migration for xen virtual machines any more

the net but found no recent entries for that problem, just older posts. Has anyone had the same problem recently? If yes: is there any workaround? Any hint or help is appreciated. Dirk ___ CentOS mailing list CentOS@centos.org http://lists.centos.org

[CentOS] Xen3.3 rpm for 32Bit?

with 32bit Xen3.3 kernels for CentOS 5? GITCO supplies 64bit kernels only, and googling brought up nothing else. Thanks for any hint or help. Dirk ___ CentOS mailing list CentOS@centos.org http://lists.centos.org/mailman/listinfo/centos

[CentOS] rsyslog and imuxsocks

or help is appreciated. Dirk ___ CentOS mailing list CentOS@centos.org http://lists.centos.org/mailman/listinfo/centos

[CentOS] Mount a Xen disk image file

econd partition is LVM (8e). Did anybody out there succeed in mounting an LVM partition out of an image file? Any hint or help is appreciated. Dirk ___ CentOS mailing list CentOS@centos.org http://lists.centos.org/mailman/listinfo/centos

Re: [CentOS] Mount a Xen disk image file

Hi Fabian, --On 7. August 2008 16:22:36 +0200 Fabian Arrotin <[EMAIL PROTECTED]> wrote: Dirk H. Schulz wrote: - I venture it is because the second partition is LVM (8e). Did anybody out there succeed in mounting an LVM partition out of an image file? That's why kpartx (f

Re: [CentOS] Mount a Xen disk image file

Hi Kai, --On 7. August 2008 20:31:22 +0200 Kai Schaetzl <[EMAIL PROTECTED]> wrote: Dirk H. Schulz wrote on Thu, 07 Aug 2008 16:46:47 +0200: Do you have any other idea? Do you want to regularly access it that way or do you just need to access the files onetime? I do not like thi

Re: [CentOS] Mount a Xen disk image file

Hi Kai, --On 8. August 2008 10:31:18 +0200 Kai Schaetzl <[EMAIL PROTECTED]> wrote: - snip - If you don't mind ending up with xvda it's a good way. What is the problem with xvda? And what is the alternative? Dirk ___ CentOS mai

[CentOS] Xen and bonding on Centos 5.2

epend on the nic driver if bonding works? And why does it not work in xen, but work fine without xen? What can I do to analyse the problem? I know I could ask this on the xen list, but I fear that this is a redhat/centos specific phenomenon. Any hint or help is appreciated.

[CentOS] conntrack-tools and Session syncing

as new connection - that means iptables does not recognize conntrackd's addition to the session table. Seems that I have a conceptional misunderstanding here - but I do not find anything that could be wrong. Could somebody please help? I am stuck. Any hint or help is appreciated.

Re: [CentOS] conntrack-tools and Session syncing

Hi Robert, --On 10. August 2008 10:04:37 -0400 Robert Spangler <[EMAIL PROTECTED]> wrote: On Sunday 10 August 2008 08:36, Dirk H. Schulz wrote: That works as expected. If e.g. I ping from an inside server to somewhere outside, ICMP request leaves via router2, the answer comes ba

Re: [CentOS] conntrack-tools and Session syncing

4 [UNREPLIED] [active since 6s] tcp 6 120 SYN_SENT src=93.185.115.91 dst=93.94.80.133 sport=4290 dport=135 [UNREPLIED] [active since 46s] So I hope to find someone on the list have done this kind of setup before. Thanks for your interest so far. Dirk _

Re: [CentOS] Xen and bonding on Centos 5.2

ms. The server that has no problem with bonding at all has been using 92.1.6 for weeks now - the server having the problem is still running 53 - I try updating it to 92.1.10 now. Dirk Francesco Policlinico San Marco Italy - Original Message - From: "Dirk H. Schulz" <[

Re: [CentOS] Mount a Xen disk image file

Kai, I am sorry, but I simply do not understand at the moment. I thought xvda is the method the disks are mounted into the VM - you sound like it being the format of the disk itself. Please explain. Dirk --On 8. August 2008 20:31:15 +0200 Kai Schaetzl <[EMAIL PROTECTED]> wrote:

Re: [CentOS] Question about Open SSH Public Keys

they the same for the "from=..." entry?), does that Centos4-Box reach the DNS RELIABLY etc. SSH lies much emphasis on a working DNS. Dirk --On 11. August 2008 15:50:38 +1200 Clint Dilks <[EMAIL PROTECTED]> wrote: Hi People I am setting up some systems with ssh public keys and

Re: [CentOS] df to get total disk usage on all filesystems?

As long as you only want the absolute amount of data (not the percentage of total file space that is used) you could use "du -sh /" on that server. --On 11. August 2008 14:00:09 -0500 Sean Carolan <[EMAIL PROTECTED]> wrote: Is there a flag for the df command to get the total disk space used on

Re: [CentOS] Kerio Mailserver on Centos 5

oughts on it. My initial testing is going very well - but was hoping for some unbiased opinions (as opposed to asking on the kerio forum) on it's use with centos (5 in particular if possible). THE typical q's - IE performance, issues, etc. I would be interested in

Re: [CentOS] conntrack-tools and Session syncing

Hello Nataraj, --On 12. August 2008 22:56:48 -0700 Nataraj <[EMAIL PROTECTED]> wrote: On Sun, 2008-08-10 at 20:28 +0200, Dirk H. Schulz wrote: - snip - The setup works - using "conntrackd -e" I can see the connection table entries the other router's conntrackd has

[CentOS] problem talking to server postgrey/socket: Permission denied

seem okay (postfix could write to it): srw-rw-rw- 1 postgrey postgrey0 4. Okt 14:48 socket I also tried "restorecon -R /var/spool/postfix/postgrey", but that did not change anything, either. Googling does not show anything recent and helpful. Any hint or help is appreciat

Re: [CentOS] problem talking to server postgrey/socket: Permission denied

Ned, --On 5. Oktober 2008 11:07:54 +0100 Ned Slider <[EMAIL PROTECTED]> wrote: Dirk H. Schulz wrote: Hi folks, I have installed postgrey from the rpmforge repo, but it does not work well with postfix from CentOS 5.2: I always get the error: warning: connect to postgrey/socket: Perm

[CentOS] What keeps logging to my console?

. Dirk ___ CentOS mailing list CentOS@centos.org http://lists.centos.org/mailman/listinfo/centos

Re: [CentOS] What keeps logging to my console?

Hi folks, --On 17. Oktober 2008 10:45:08 -0400 "Michael H. Warfield" <[EMAIL PROTECTED]> wrote: On Fri, 2008-10-17 at 12:13 +0200, Dirk H. Schulz wrote: Hi folks, I have lots of messages like these appearing on my local CentOS 5.2 consoles: > Oct 17 12:03:29 machin

[CentOS] Perl Trouble

n an "install Bundle::CPAN" in cpan shell does not solve the problem. How can I find out what exactly goes wrong there? Googling for the error message does not show up anything helpful. Dirk ___ CentOS mailing list CentOS@centos.org h

Re: [CentOS] Perl Trouble

he module I installed for usage is perl-Nagios-Plugin, but that did not lead to installation of perl-Class-Accessor. Should I inform someone of that (whom? how?). Thanks for your help, Dirk ___ CentOS mailing list CentOS@centos.org http://lists.centos.

Re: [CentOS] centralized logs server and also storing the logs on the local server

rs are stored on the server and this logs analyzer tool should generate reports separately for each host. What exactly do yo want the analyzer to do? The simplest thing would be to use logwatch on the servers and customize it, but that depends on what kind of analyzation you have

Re: [CentOS] NTP problems

mes do not sound like they are ntp servers. You should find out why your ntp tries to send to them (and what). The "total synchronizations ..." line at least seems to say that your ntp sync works - you could check that with ntpdate against a server from the above pool to be s

[CentOS] Xen-Version in CentOS 5.3?

Hi folks, I tried to find out what xen version upstream intends to use in 5.3, but did not find anything. So now I hope that there is some secret knowledge among the CentOS people you could share? :-) Any hint or link would be helpful. Thanks in advance, Dirk

[CentOS] vsftpd and SElinux

am quite stuck here. Is there anything I can do to find the denial I need to feed into audit2allow? Or some other way to make SElinux accept vsftpds access? Perhaps someone out there has already gone through this process. Any hint or help is appreciated. Dirk __

[CentOS] Fedora 9 domU on CentOS 5.2 dom0 - very unstable?

her). Is this a known phenomenon? Is there any way to work around it? I do not have these problems with CentOS 5.2 domUs on the same machine (at least not that massive). Every hint or help is appreciated. Dirk ___ CentOS mailing list CentOS@centos.org h

Re: [CentOS] vsftpd and SElinux

Thanks, Filipe, that has lead me to exactly what I was looking for. Dirk --On 9. Dezember 2008 17:18:30 -0500 Filipe Brandenburger <[EMAIL PROTECTED]> wrote: > Hi, > > On Tue, Dec 9, 2008 at 15:02, Dirk H. Schulz <[EMAIL PROTECTED]> > wrote: >> I have configured

Re: [CentOS] Centos 4.7 httpd error messages

This does not look like httpd errors. These are missing MIBs, presumably you have installed and (mis)configured NetSNMP. Dirk --On 10. Dezember 2008 09:50:28 + Vandaman <[EMAIL PROTECTED]> wrote: > I have the following error messages on a CentOS server. > Googling did not

[CentOS] pam_access.so restrictions not working - syntax errors?

y the way, in my /etc/ssh/ sshd_config I have "UsePAM yes". Any help or hint is appreciated. Dirk ___ CentOS mailing list CentOS@centos.org http://lists.centos.org/mailman/listinfo/centos

[CentOS] VSFTPD accepting same user/session from different IP addresses

once. Is there some configuration item in VSFTPD which can prevent this and reject packets from the additional ip addresses? Any hint or help is appreciated. Dirk ___ CentOS mailing list CentOS@centos.org http://lists.centos.org/mailman/listinfo/centos

Re: [CentOS] VSFTPD accepting same user/session from different IP addresses

Hi Kai, Am 22.03.10 15:31, schrieb Kai Schaetzl: > Dirk H. Schulz wrote on Mon, 22 Mar 2010 13:41:50 +0100: > > >> What I am concerned about is the fact that the client sends out using >> various gateways at once. Is there some configuration item in VSFTPD >> which

[CentOS] vsftpd writing files 2 times - once as root

ould it? And then it is very annoying. Has anyone seen that? Is that something I can configure off somehow? Any hint or help is appreciated, any deeper insight very welcome. Dirk ___ CentOS mailing list CentOS@centos.org http://lists.centos.org/mailman/listinfo/centos

[CentOS] vsftpd saving uploads twice

guration? Is it a security problem? Any hint or help is appreciated. Dirk ___ CentOS mailing list CentOS@centos.org http://lists.centos.org/mailman/listinfo/centos

Re: [CentOS] vsftpd saving uploads twice

Kai, Am 08.04.10 12:31, schrieb Kai Schaetzl: > Dirk H. Schulz wrote on Thu, 08 Apr 2010 11:29:53 +0200: > > Can you please stop this? You are repeating your messages to the list with > slightly changed subjects and content because you apprently don't get the > answe