Re: [ClusterLabs] Antw: Re: Upgrade corosync problem

[Salvatore D'angelo]

Hi again,I did another test. I modified docker container in order to be able to run strace.Running strace corosync-quorumtool -ps I got the following:

corosync-quorumtool-strace.log
Description: Binary data
I tried to understand what happen behind the scene but it is not easy for me.Hoping someone on this list can help.On 26 Jun 2018, at 16:06, Ulrich Windl  wrote:Salvatore D'angelo  schrieb am 26.06.2018 um 10:40 inNachricht :Hi,Yes,I am reproducing only the required part for test. I think the original system has a larger shm. The problem is that I do not know exactly how to change it.If you want to go paranoid, here's a setting from a SLES11 system:# grep shm /etc/sysctl.confkernel.shmmax = 9223372036854775807kernel.shmall = 1152921504606846720[...]See SYSCTL(8)Regards,Ulrich___Users mailing list: Users@clusterlabs.orghttps://lists.clusterlabs.org/mailman/listinfo/usersProject Home: http://www.clusterlabs.orgGetting started: http://www.clusterlabs.org/doc/Cluster_from_Scratch.pdfBugs: http://bugs.clusterlabs.org___
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[ClusterLabs] Antw: Re: Upgrade corosync problem

[Ulrich Windl]

>>> Salvatore D'angelo  schrieb am 26.06.2018 um 10:40 in
Nachricht :
> Hi,
> 
> Yes,
> 
> I am reproducing only the required part for test. I think the original 
> system has a larger shm. The problem is that I do not know exactly how to 
> change it.

If you want to go paranoid, here's a setting from a SLES11 system:
# grep shm /etc/sysctl.conf
kernel.shmmax = 9223372036854775807
kernel.shmall = 1152921504606846720

[...]
See SYSCTL(8)

Regards,
Ulrich


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