Re: [ClusterLabs] Preventing multiple resources from moving at the same time.

2021-04-21 Thread Klaus Wenninger
On 4/20/21 11:43 PM, Ken Gaillot wrote: On Tue, 2021-04-20 at 13:43 -0700, Matthew Schumacher wrote: I have a resource that more or less makes or breaks everything (storage). When I move it, it only takes a few seconds and everything keeps working due to timeouts, however, if another resource t

[ClusterLabs] Antw: [EXT] Preventing multiple resources from moving at the same time.

2021-04-21 Thread Ulrich Windl
>>> Matthew Schumacher schrieb am 20.04.2021 um 22:43 in Nachricht : > I have a resource that more or less makes or breaks everything (storage). > > When I move it, it only takes a few seconds and everything keeps working > due to timeouts, however, if another resource tries to migrate/move at

[ClusterLabs] SLES15 crm shell crash "ERROR: ...: parameter "param" is not known"

2021-04-21 Thread Ulrich Windl
Hi! I thought this problem was fixed upstream, but I wonder for SLES15 SP2 (crmsh-4.3.0+20210315.5d07d43e-5.45.1.noarch, Build Date : Tue Apr 6 12:06:38 2021): crm(live/h16)configure# edit prm_xen ## After saving ERROR: prm_xen: parameter "param" is not known Traceback (most recent call last):

Re: [ClusterLabs] Preventing multiple resources from moving at the same time.

2021-04-21 Thread Matthew Schumacher
On 4/21/21 12:48 AM, Klaus Wenninger wrote: Just to better understand the issue ... Does the first resource implement storage that is being used by the resource that is being migrated/moved? Or is it just the combination of 2 parallel moves that is overcommitting storage or network? Is it assured

Re: [ClusterLabs] Preventing multiple resources from moving at the same time.

2021-04-21 Thread Andrei Borzenkov
On 21.04.2021 19:27, Matthew Schumacher wrote: > On 4/21/21 12:48 AM, Klaus Wenninger wrote: >> Just to better understand the issue ... >> Does the first resource implement storage that is being used >> by the resource that is being migrated/moved? >> Or is it just the combination of 2 parallel mov

Re: [ClusterLabs] Preventing multiple resources from moving at the same time.

2021-04-21 Thread Matthew Schumacher
On 4/21/21 10:21 AM, Andrei Borzenkov wrote: If I set the stickiness to 100 then it's a race condition, many times we get the storage layer migrated without VirtualDomain noticing, but if the stickiness is not set, then moving a resource causes the cluster to re-balance and will cause the VM to f

Re: [ClusterLabs] SLES15 crm shell crash "ERROR: ...: parameter "param" is not known"

2021-04-21 Thread Xin Liang
Hi Ulrich, May I take a look at your output of `crm configure show` before crash? Thanks! From: Users on behalf of Ulrich Windl Sent: Wednesday, April 21, 2021 6:53 PM To: users@clusterlabs.org Subject: [ClusterLabs] SLES15 crm shell crash "ERROR: ...: parame