Displaying 3 results from an estimated 3 matches for "votequorum".
2018 Jul 07
1
two 2-node clusters or one 4-node cluster?
...> Lastly, with 2x 2-node, you could lose two nodes
> (one per cluster) and still be operational. If you lose 2 nodes of a
> four node cluster, you're offline.
>
>
This is true with default configuration, but you can configure Auto Tie
Breaker (ATB) as you can see with "man votequorum", or an example web page
here:
https://www.systutorials.com/docs/linux/man/5-votequorum/
I just tested and verified it on my virtual 4-nodes based on CentOS 7.4,
where I have:
- modified corosync.conf on all nodes
- pcs cluster stop --all
- pcs cluster start --all
- wait a few minutes for re...
2017 Sep 10
4
Corosync on a home network
...----------%<-------------------
When I start corosync each node starts up but does not see the others.
For instance I see:
--------------%<----------------------
# corosync-quorumtool
Quorum information
------------------
Date: Sun Sep 10 12:56:56 2017
Quorum provider: corosync_votequorum
Nodes: 1
Node ID: 3
Ring ID: 3/28648
Quorate: No
Votequorum information
----------------------
Expected votes: 4
Highest expected: 4
Total votes: 1
Quorum: 3 Activity blocked
Flags:
Membership information
----------------------
Nodeid...
2018 Jul 05
5
two 2-node clusters or one 4-node cluster?
Hello,
I'm planning migration of current two clusters based on CentOS 6.x with
Cman/Rgmanager going to CentOS 7.x and Corosync/Pacemaker.
As the clusters and their services are on the same subnet, and there no
particular security concerns differentiating them, I'm also evaluating the
option to transform the two clusters into a unique 4-node one during the
upgrade.
Currently I'm