You'd have to ask suse. They'd know what the old and new are and therefor the differences between the two.
On 30/08/2013, at 2:21 PM, Tom Parker <[email protected]> wrote: > Do you know if this has changed significantly from the older versions? > This cluster was working fine before the upgrade. > > On Fri 30 Aug 2013 12:16:35 AM EDT, Andrew Beekhof wrote: >> >> On 30/08/2013, at 1:42 PM, Tom Parker <[email protected]> wrote: >> >>> My pacemaker config contains the following settings: >>> >>> LRMD_MAX_CHILDREN="8" >>> export PCMK_ipc_buffer=3172882 >> >> perhaps go higher >> >>> >>> This is what I had today to get to 127 Resources defined. I am not sure >>> what I should choose for the PCMK_ipc_type. Do you have any suggestions >>> for large clusters? >> >> shm is the new upstream default, but it may not have propagated to suse yet. >> >>> >>> Thanks >>> >>> Tom >>> >>> On 08/29/2013 11:19 PM, Andrew Beekhof wrote: >>>> On 30/08/2013, at 5:49 AM, Tom Parker <[email protected]> >>>> wrote: >>>> >>>> >>>>> Hello. Las night I updated my SLES 11 servers to HAE-SP3 which contains >>>>> the following versions of software: >>>>> >>>>> cluster-glue-1.0.11-0.15.28 >>>>> libcorosync4-1.4.5-0.18.15 >>>>> corosync-1.4.5-0.18.15 >>>>> pacemaker-mgmt-2.1.2-0.7.40 >>>>> pacemaker-mgmt-client-2.1.2-0.7.40 >>>>> pacemaker-1.1.9-0.19.102 >>>>> >>>>> With the previous versions of openais/corosync I could run over 200 >>>>> resources with no problems and with very little lag with the management >>>>> commands (crm_mon, crm configure, etc) >>>>> >>>>> Today I am unable to configure more than 127 resources. When I commit >>>>> my 128th resource all the crm commands start to fail (crm_mon just >>>>> hangs) or timeout (ERROR: running cibadmin -Ql: Call cib_query failed >>>>> (-62): Timer expired) >>>>> >>>>> I have attached my original crm config with 201 primitives to this e-mail. >>>>> >>>>> If anyone has any ideas as to what may have changed between pacemaker >>>>> versions that would cause this please let me know. If I can't get this >>>>> solved this week I will have to downgrade to SP2 again. >>>>> >>>>> Thanks for any information. >>>>> >>>> I suspect you've hit an IPC buffer limit. >>>> >>>> Depending on exactly what went into the SUSE builds, you should have the >>>> following environment variables (documentation from >>>> /etc/syconfig/pacemaker on RHEL) to play with: >>>> >>>> # Force use of a particular class of IPC connection >>>> # PCMK_ipc_type=shared-mem|socket|posix|sysv >>>> >>>> # Specify an IPC buffer size in bytes >>>> # Useful when connecting to really big clusters that exceed the default >>>> 20k buffer >>>> # PCMK_ipc_buffer=20480 >>>> >>>> >>>> >>>> >>>> >>>> _______________________________________________ >>>> Linux-HA mailing list >>>> >>>> [email protected] >>>> http://lists.linux-ha.org/mailman/listinfo/linux-ha >>>> >>>> See also: >>>> http://linux-ha.org/ReportingProblems >>> >>
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