Usually, we use "crm_master" command instead of "crm_attribute" to change own master score in RA. But PostgreSQL's Slave can't get own replication status, so Master changes Slave's master-score using instance number on Pacemaker 1.0.x . This probably is not ordinary usage.
> So if pgsql thinks it needs these instance numbers, > maybe it is not so "anonymous" a clone, after all? > > Would the existing resource agent work with globally-unique=true ? No, I use it with false and it dosen't need true. -- Takatoshi MATSUO 2012/10/25 Lars Ellenberg <lars.ellenb...@linbit.com>: > On Thu, Oct 25, 2012 at 01:24:40AM -0700, Takatoshi MATSUO wrote: >> check existence of instance number in replication mode >> because Pacemaker 1.1.8 or higher do not append instance numbers. > > I think this is wrong. > > It seems this became "necessary" because of > > commit 427c7fe6ea94a566aaa714daf8d214290632f837 > Author: Andrew Beekhof <and...@beekhof.net> > Date: Fri Jul 13 13:37:42 2012 +1000 > > High: PE: Do not append instance numbers to anonymous clones > > Benefits: > - they shouldnt have been exposed in the first place, but I didnt know > how not to back then > - if admins don't know what they are, they can't be misunderstood or > misused > - more reliable failcount and promotion scores (since you dont have to > check for all possible permutations) > - smaller status section since there cant be entries for each possible :N > suffix > - the name in the config corresponds to the resource in the logs > > > So if pgsql thinks it needs these instance numbers, > maybe it is not so "anonymous" a clone, after all? > > Would the existing resource agent work with globally-unique=true ? > > Lars > >> >> You can merge this Pull Request by running: >> >> git pull https://github.com/t-matsuo/resource-agents check-instance-number >> >> Or you can view, comment on it, or merge it online at: >> >> https://github.com/ClusterLabs/resource-agents/pull/159 >> >> -- Commit Summary -- >> >> * Low: pgsql: check existence of instance number in replication mode >> >> -- File Changes -- >> >> M heartbeat/pgsql (44) >> >> -- Patch Links -- >> >> https://github.com/ClusterLabs/resource-agents/pull/159.patch >> https://github.com/ClusterLabs/resource-agents/pull/159.diff >> >> >> --- >> Reply to this email directly or view it on GitHub: >> https://github.com/ClusterLabs/resource-agents/pull/159 > > -- > : Lars Ellenberg > : LINBIT | Your Way to High Availability > : DRBD/HA support and consulting http://www.linbit.com > _______________________________________________________ > Linux-HA-Dev: Linux-HA-Dev@lists.linux-ha.org > http://lists.linux-ha.org/mailman/listinfo/linux-ha-dev > Home Page: http://linux-ha.org/ _______________________________________________________ Linux-HA-Dev: Linux-HA-Dev@lists.linux-ha.org http://lists.linux-ha.org/mailman/listinfo/linux-ha-dev Home Page: http://linux-ha.org/
