[ClusterLabs] Questions about SBD behavior

Hi, I am checking the watchdog function of SBD (without shared block-device). In a two-node cluster, if one cluster is stopped, watchdog is triggered on the remaining node. Is this the designed behavior? [vmrh75b]# cat /etc/corosync/corosync.conf (snip) quorum { provider:

Re: [ClusterLabs] DLM fencing

On Thu, May 24, 2018 at 10:40 AM, Ken Gaillot wrote: > On Thu, 2018-05-24 at 16:14 +0200, Klaus Wenninger wrote: >> On 05/24/2018 04:03 PM, Ken Gaillot wrote: >> > On Thu, 2018-05-24 at 06:47 -0400, Jason Gauthier wrote: >> > > On Thu, May 24, 2018 at 12:19 AM, Andrei

Re: [ClusterLabs] pcsd processes using 100% CPU

> gcore is part of gdb: > https://packages.ubuntu.com/xenial/amd64/gdb/filelist > > Note that using the utility should have no observable influence > on the running process in question. When I ran gcore on the pid, it produced a whole bunch of memory read errors like this: warning: Memory read

Re: [ClusterLabs] DLM fencing

On Thu, 2018-05-24 at 16:14 +0200, Klaus Wenninger wrote: > On 05/24/2018 04:03 PM, Ken Gaillot wrote: > > On Thu, 2018-05-24 at 06:47 -0400, Jason Gauthier wrote: > > > On Thu, May 24, 2018 at 12:19 AM, Andrei Borzenkov > > il.c > > > om> wrote: > > > > 24.05.2018 02:57, Jason

Re: [ClusterLabs] DLM fencing

On 05/24/2018 04:03 PM, Ken Gaillot wrote: > On Thu, 2018-05-24 at 06:47 -0400, Jason Gauthier wrote: >> On Thu, May 24, 2018 at 12:19 AM, Andrei Borzenkov > om> wrote: >>> 24.05.2018 02:57, Jason Gauthier пишет: I'm fairly new to clustering under Linux.  I've basically

Re: [ClusterLabs] DLM fencing

On Thu, 2018-05-24 at 06:47 -0400, Jason Gauthier wrote: > On Thu, May 24, 2018 at 12:19 AM, Andrei Borzenkov om> wrote: > > 24.05.2018 02:57, Jason Gauthier пишет: > > > I'm fairly new to clustering under Linux.  I've basically have > > > one shared > > > storage resource  

Re: [ClusterLabs] pcsd processes using 100% CPU

On 23/05/18 12:43 -0600, Casey & Gina wrote: > I don't have gcore installed and don't know which package might > provide it. I also don't have experience with gdb but am happy to > try anything suggested to help figure out what's going on. gcore is part of gdb:

[ClusterLabs] gfs2-utils 3.2.0 released

Hi all, I am happy to announce the 3.2.0 release of gfs2-utils. This is an important release adding support for new on-disk features introduced in the 4.16 kernel. In fact it is required when building against 4.16 and later kernel headers due to poor assumptions made by earlier gfs2-utils

Re: [ClusterLabs] DLM fencing

On Thu, May 24, 2018 at 12:19 AM, Andrei Borzenkov wrote: > 24.05.2018 02:57, Jason Gauthier пишет: >> I'm fairly new to clustering under Linux. I've basically have one shared >> storage resource right now, using dlm, and gfs2. >> I'm using fibre channel and when both of my

Re: [ClusterLabs] DLM fencing

On 05/24/2018 06:19 AM, Andrei Borzenkov wrote: > 24.05.2018 02:57, Jason Gauthier пишет: >> I'm fairly new to clustering under Linux. I've basically have one shared >> storage resource right now, using dlm, and gfs2. >> I'm using fibre channel and when both of my nodes are up (2 node cluster)

Re: [ClusterLabs] Antw: Re: pcsd processes using 100% CPU

Tried that, it doesn't seem to do anything but prefix the lines with the pid: [pid 24923] sched_yield() = 0 [pid 24923] sched_yield() = 0 [pid 24923] sched_yield() = 0 Regards, -- Casey > On May 23, 2018, at 11:40 PM, Ulrich Windl >