search for: thommen

Displaying 20 results from an estimated 47 matches for "thommen".

2009 Sep 29
6
Dualboot CentOS and Windows
Hi, I have to install CentOS on a spare partition of a laptop with Windows pre installed. Is there anything I have to watch out for? Couldn't find anything in the wiki or does the installer handle this well without me doing some magic, or so? TIA, Frank.
2017 Nov 15
4
How to blacklist a device driver (sysemd)
Hi, how can a specific device driver in CentOS 7 be blacklisted, so that it doesn't load at boot time? We have Infiniband adapters which are not completely supported by CentOS and we want to silence the error messages for the time being. I tried with the files /etc/modprobe.d/blacklist /etc/modprobe.d/blacklist.conf and with entries mlx5_core mlx5_ib blacklist
2018 Jun 06
3
Firefox and Thunderbird freeze/crash followed by "nfs4_reclaim_open_state: Lock reclaim failed!" syslog messages
Hi, since I updated my workstation from CentOS 7.4 to 7.5, Firefox and Thunderbird (both 52.8.0, from CentOS repos) regularly freeze (or crash) and cannot be restarted afterwards. Trying to start them results in a "Bus error (core dumped)" (Firefox) and "Killed" (Thunderbird). The system log then shows: kernel: NFS: nfs4_reclaim_open_state: Lock reclaim failed!
2018 Oct 29
4
PostgreSQL port accessible even though it should be blocked by firewall
Hi, this puzzles me: On one of our developer workstations, all ports with the exception of SSH are closed: $ firewall-cmd --list-all public (active) target: default icmp-block-inversion: no interfaces: eno1 sources: services: ssh dhcpv6-client ports: 22/tcp protocols: masquerade: no forward-ports: source-ports: icmp-blocks: rich rules: $ but still port
2017 May 15
2
kickstart: dracut-initqueue fails due to unresolvable hostname even though network config looks perfectly ok
Hi, On Mon, May 15, 2017 at 03:04:03PM +0200, Frank Thommen wrote: > This problem still bites us. I've tried to play around with DHCP > settings (rd.net.timeout.dhcp, rd.net.dhcp.retry) to no avail. > > I'm happy about /any/ hint. 1) ip route seems ok, but what does your /etc/resolv.conf looks like? 2) could you try with 7.3.1611, 7.2...
2018 Oct 30
1
PostgreSQL port accessible even though it should be blocked by firewall
On 10/29/2018 08:43 PM, Keith Keller wrote: > On 2018-10-29, Frank Thommen <list.centos at drosera.ch> wrote: >> >> PostgreSQL is running in a docker container: >> >> $ docker ps >> CONTAINER ID IMAGE COMMAND >> CREATED STATUS PORTS NAMES >> 6f11f...
2018 Oct 30
2
PostgreSQL port accessible even though it should be blocked by firewall
On 10/29/2018 08:18 PM, Alexander Dalloz wrote: > Am 29.10.2018 um 20:03 schrieb Frank Thommen: >> PostgreSQL is running in a docker container: >> >> $ docker ps >> CONTAINER ID??????? IMAGE???????????????????????? COMMAND >> CREATED???????????? STATUS????????????? PORTS??????????????????? NAMES >> 6f11fc41d2f0??????? postgres????????????????? "docke...
2016 Jul 27
3
Mounting NFS subdirectories individually or just the parent?
Hello, does it in any respect (throughput/performance, cpu load, I/O load, resilience, ...) matter, if one mounts subdirectories of an NFS (v3) export into separate directories or if one just mounts the parent directory? I.e. like this: server:/export/base/a -> /mnt/a server:/export/base/b -> /mnt/b server:/export/base/c -> /mnt/c server:/export/base/d -> /mnt/d
2017 May 15
1
kickstart: dracut-initqueue fails due to unresolvable hostname even though network config looks perfectly ok
On Mon, 15 May 2017 at 20:05 zulu, Frank Thommen wrote: > lustre driver https://downloads.hpdd.intel.com/public/lustre/latest-feature-release/el7.3.1611/
2017 Nov 16
1
How to blacklist a device driver (sysemd)
On 11/15/2017 07:50 PM, Gordon Messmer wrote: > On 11/15/2017 10:35 AM, Frank Thommen wrote: >> >> I tried with the files >> /etc/modprobe.d/blacklist >> /etc/modprobe.d/blacklist.conf >> and with entries >> blacklist mlx5_core >> blacklist mlx5_ib > > The "blacklist" entries prevent a module being loaded by its alias...
2018 Jun 07
0
Firefox and Thunderbird freeze/crash followed by "nfs4_reclaim_open_state: Lock reclaim failed!" syslog messages
...ed. > > > > ------------------------------------------------------------------------ > *From:* CentOS <centos-bounces at centos.org> on behalf of James Pearson > <james-p at moving-picture.com> > *Sent:* June 6, 2018 2:49 PM > *To:* CentOS mailing list; Frank Thommen > *Subject:* Re: [CentOS] Firefox and Thunderbird freeze/crash followed by > "nfs4_reclaim_open_state: Lock reclaim failed!" syslog messages > Frank Thommen wrote: >> >> Hi, >> >> since I updated my workstation from CentOS 7.4 to 7.5, Firefox and >&g...
2016 Jul 27
2
Mounting NFS subdirectories individually or just the parent?
...nt points, but in this case mounting server:/export/base wouldn't give you the same client view of the filesystem tree as mounting each individually if it worked at all. Cheers, Sean On 27 July 2016 at 23:21, Paul Heinlein <heinlein at madboa.com> wrote: > On Wed, 27 Jul 2016, Frank Thommen wrote: > > Hello, >> >> does it in any respect (throughput/performance, cpu load, I/O load, >> resilience, ...) matter, if one mounts subdirectories of an NFS (v3) export >> into separate directories or if one just mounts the parent directory? >> >> I.e. li...
2009 Nov 16
2
Adaptec SCSI Card 2930LP supported by CentOS 5.x?
...pported by Linux/CentOS 5.x or not. Does anyone have this card working with a CentOS 5.x machine? Alternatively: Are there any linux-supported low-profile PCI SCSI cards with 50pin connector which are supported by CentOS 5.x and which you can recommend? Thanks in advance frank -- Frank Thommen - Structures IT Management and Support - EMBL Heidelberg frank.thommen at embl-heidelberg.de - +49 6221 387 8353
2017 Apr 21
2
How to PXE kickstart hosts with little memory (Error: "Warning: /dev/root does not exist")?
Hi, while kickstarting our virtual machines with PXE we often run into kickstart/anaconda failing with [...] [...] dracut-mount[xxx]: Warning: Can't mount root filesystem [...] dracut-mount[xxx]: Warning: /dev/root does not exist [...] dracut-mount[xxx]:/lib/dracut-lib.sh: line 1030: echo write error: No space left on device Starting Dracut Emergency Shell... Warning: /dev/root
2009 Mar 26
2
PXE-Kernel crashes with "RAMDISK: incomplete write ..." after modifiying initrd.img
Hi, to install current PC models (with new Intel NICs) via Kickstart/PXE, I wanted to add the newest e1000e-Treiber to initrd.img. With this modified image, the Kickstart kernel crashes with the following error messages: [...] md: Autodetecting RAID arrays. md: autorun ... md: ... autorun DONE. RAMDISK: Compressed image found at block 0 RAMDISK: incomplete write (20480 != 32768) 6062080
2019 Mar 28
2
NFSv4: Using fsid=0 but *not* exporting the root filesystem
Hi, I would like to use the NFSv4 ability to create a "root" filesystem with fsid=0, so that I don't have to refer to the whole path of the exported filesystem when I mount it. However I do *not* want this root filesystem to be mountable by any host. Is that possible and how? E.g Filesystem: /exports/data1 /exports/data2 /exports/data3 /etc/exports: /exports
2013 Oct 03
1
Xorg fills up /var/log/Xorg.0.log with AUDIT messages (up to system crash)
Hi, on a CentOS 6.4-workstation we have the problem, that Xorg fills up /var/log/Xorg.0.log with AUDIT messages faster than one can read. Within four hours the logfile grew to 160 MB and usually within 1-2 days applications and sometimes the OS crash because /var becomes full. Here a small extract of /var/log/Xorg.0.log: [...] [ 24272.458] AUDIT: Wed Oct 2 15:41:44 2013: 2625: client 28
2009 Mar 27
5
Getting asciidoc
I need to install asciidoc on my build machine. There is a version for CentOS-5 available at dags rpm site. I have a repository configured for dag like so: [dag] name=Dag Wieers RPM Repository for Red Hat Enterprise Linux #Also see URL http://dag.wieers.com/home-made/apt/ baseurl=http://apt.sw.be/redhat/el$releasever/en/$basearch/dag gpgkey=http://dag.wieers.com/rpm/packages/RPM-GPG-KEY.dag.txt
2010 Aug 02
2
CentOS 5.5 latest revisions seem really slow
I recently updated to OpenOffice 3.2 and I noticed that it, and the latest Evolution, seem to be incredibly slow for some operations. E.g., in OO, about half the time when I'm editing something, it takes anywhere from 10-30 seconds for OO to respond to a click on one of the icons or menu items, and Evo is taking forever to format messages. During these times the gnome-system-monitor icon on
2018 Nov 28
2
Tools/mechanisms for the management of access permissions in big filebased datasets
...is message or any part of it. If you > have received this message in error, please notify the sender > immediately by e-mail and delete all copies of the > message. > > ________________________________________ > From: CentOS <centos-bounces at centos.org> on behalf of Frank Thommen <list.centos at drosera.ch> > Sent: Tuesday, November 27, 2018 7:25 AM > To: CentOS mailing list > Subject: [EXTERNAL] [CentOS] Tools/mechanisms for the management of access permissions in big filebased datasets > > Hello, > > we are currently managing access permission...