Hi, When you configure a cluster, the first thing you need to think about is stonith aka fencing.
Thanks Emmanuel 2015-11-16 15:18 GMT+01:00 Richard Korsten <[email protected]>: > Hi Emmanuel, > > No stonith is not enabled. And yes i'm on a redhat based system. > > Greetings. > > Op ma 16 nov. 2015 om 15:09 schreef emmanuel segura <[email protected]>: >> >> >> http://clusterlabs.org/doc/en-US/Pacemaker/1.1/html/Clusters_from_Scratch/ch08.html >> and >> https://github.com/ClusterLabs/pacemaker/blob/master/doc/pcs-crmsh-quick-ref.md >> anyway you can use pcs config if you are using redhat >> >> 2015-11-16 15:01 GMT+01:00 Richard Korsten <[email protected]>: >> > Hi Emmanuel, >> > >> > I'm not sure, how can i check it? >> > >> > Greetings Richard >> > >> > Op ma 16 nov. 2015 om 14:58 schreef emmanuel segura >> > <[email protected]>: >> >> >> >> you configured the stonith? >> >> >> >> 2015-11-16 14:43 GMT+01:00 Richard Korsten <[email protected]>: >> >> > Hello Cluster guru's. >> >> > >> >> > I'm having a bit of trouble with a cluster of ours. After an outage >> >> > of 1 >> >> > node it went into a split brain situation where both nodes aren't >> >> > talking to >> >> > each other. Both say the other node is offline. I've tried to get >> >> > them >> >> > both >> >> > up and running again by stopping and starting the cluster services on >> >> > both >> >> > nodes, one at a time. with out luck. >> >> > >> >> > I've been trying to reproduce the problem with a set of test servers >> >> > but >> >> > i >> >> > can't seem to get it in the same state. >> >> > >> >> > Because of this i'm looking for some help because i'm not that known >> >> > with >> >> > pacemaker/corosync. >> >> > >> >> > this is the output of the command pcs status: >> >> > Cluster name: MXloadbalancer >> >> > Last updated: Mon Nov 16 10:18:44 2015 >> >> > Last change: Fri Nov 6 15:35:22 2015 >> >> > Stack: corosync >> >> > Current DC: bckilb01 (1) - partition WITHOUT quorum >> >> > Version: 1.1.12-a14efad >> >> > 2 Nodes configured >> >> > 3 Resources configured >> >> > >> >> > Online: [ bckilb01 ] >> >> > OFFLINE: [ bckilb02 ] >> >> > >> >> > Full list of resources: >> >> > haproxy (systemd:haproxy): Stopped >> >> > >> >> > Resource Group: MXVIP >> >> > ip-192.168.250.200 (ocf::heartbeat:IPaddr2): Stopped >> >> > ip-192.168.250.201 (ocf::heartbeat:IPaddr2): Stopped >> >> > >> >> > PCSD Status: >> >> > bckilb01: Online >> >> > bckilb02: Online >> >> > >> >> > Daemon Status: >> >> > corosync: active/enabled >> >> > pacemaker: active/enabled >> >> > pcsd: active/enabled >> >> > >> >> > >> >> > And the config: >> >> > totem { >> >> > version: 2 >> >> > secauth: off >> >> > cluster_name: MXloadbalancer >> >> > transport: udpu } >> >> > >> >> > nodelist { >> >> > node { ring0_addr: bckilb01 nodeid: 1 } >> >> > node { ring0_addr: bckilb02 nodeid: 2 } } >> >> > quorum { provider: corosync_votequorum two_node: 1 } >> >> > logging { to_syslog: yes } >> >> > >> >> > If any has an idea about how to get them working together again >> >> > please >> >> > let >> >> > me know. >> >> > >> >> > Greetings Richard >> >> > >> >> > _______________________________________________ >> >> > Users mailing list: [email protected] >> >> > http://clusterlabs.org/mailman/listinfo/users >> >> > >> >> > Project Home: http://www.clusterlabs.org >> >> > Getting started: >> >> > http://www.clusterlabs.org/doc/Cluster_from_Scratch.pdf >> >> > Bugs: http://bugs.clusterlabs.org >> >> > >> >> >> >> >> >> >> >> -- >> >> .~. >> >> /V\ >> >> // \\ >> >> /( )\ >> >> ^`~'^ >> >> >> >> _______________________________________________ >> >> Users mailing list: [email protected] >> >> http://clusterlabs.org/mailman/listinfo/users >> >> >> >> Project Home: http://www.clusterlabs.org >> >> Getting started: >> >> http://www.clusterlabs.org/doc/Cluster_from_Scratch.pdf >> >> Bugs: http://bugs.clusterlabs.org >> > >> > >> > _______________________________________________ >> > Users mailing list: [email protected] >> > http://clusterlabs.org/mailman/listinfo/users >> > >> > Project Home: http://www.clusterlabs.org >> > Getting started: http://www.clusterlabs.org/doc/Cluster_from_Scratch.pdf >> > Bugs: http://bugs.clusterlabs.org >> > >> >> >> >> -- >> .~. >> /V\ >> // \\ >> /( )\ >> ^`~'^ >> >> _______________________________________________ >> Users mailing list: [email protected] >> http://clusterlabs.org/mailman/listinfo/users >> >> Project Home: http://www.clusterlabs.org >> Getting started: http://www.clusterlabs.org/doc/Cluster_from_Scratch.pdf >> Bugs: http://bugs.clusterlabs.org > > > _______________________________________________ > Users mailing list: [email protected] > http://clusterlabs.org/mailman/listinfo/users > > Project Home: http://www.clusterlabs.org > Getting started: http://www.clusterlabs.org/doc/Cluster_from_Scratch.pdf > Bugs: http://bugs.clusterlabs.org > -- .~. /V\ // \\ /( )\ ^`~'^ _______________________________________________ Users mailing list: [email protected] http://clusterlabs.org/mailman/listinfo/users Project Home: http://www.clusterlabs.org Getting started: http://www.clusterlabs.org/doc/Cluster_from_Scratch.pdf Bugs: http://bugs.clusterlabs.org
