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Displaying posts with tag: Corosync (reset)

Percona Replication Manager – Renaming Cluster Hostnames
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Recently I’ve had to rename a node on a production cluster – however, I did not have an experience on this yet so I decided to try on a sandbox and establish a known procedure. Without further ado, assuming we have 3 nodes and we want to rename ha3’s hostname to ha03.

[root@ha01 ~]# crm status
Last updated: Wed Jun  4 21:55:01 2014
Last change: Wed Jun  4 21:53:35 2014 via crm_attribute on ha01.localdomain
Stack: classic openais (with plugin)
Current DC: ha01.localdomain - partition with quorum
Version: 1.1.10-14.el6_5.2-368c726
3 Nodes configured, 3 expected votes
6 Resources configured

Online: [ ha01.localdomain ha02.localdomain …
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Busy weeks ahead!
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I’m speaking at Percona Live, LinuxCon Europe, and And I just co-founded a new company.

I have a few busy weeks behind me, and even busier weeks ahead. If you’ve been wondering why recently I haven’t been updating this space too frequently, here’s why:

Yours truly and fellow ex-Linbiters Martin Loschwitz and Andreas Kurz have recently founded …

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Upcoming High Availability Clustering miniconf at Linux Plumbers Conference
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This year’s Linux Plumbers Conference is taking place November 3-5, in Cambridge, MA, United States. The CfP is already closed and the program is due any day now, but the co-located miniconference on high availability clustering is still accepting proposals. This …

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Linux cluster stack hits Debian squeeze
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The full Linux cluster stack, including Pacemaker, Heartbeat, Corosync and related packages, cleared all hurdles and migrated to the Debian testing repository this morning. This means that Pacemaker and both messaging layers it supports will be in the upcoming Debian release, codenamed

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Showing entries 1 to 4

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