On Wed, Jul 06, 2016 at 11:27:16AM +0200, Thomas Lamprecht wrote: > Hi, > > >Should I undo the cluster configuration since it will take a time to restore > >the other node? > > Hmm, I'd do so as else you have to set the expected votes always to 1 if you > reboot the current working node. > If you expected to reinstall the other node then you have to delete the node > one way or the other some time. > If you expect to repair it then you could also let the config like it is so > that it may join the cluster again if repaired. > > It causes trouble if you delete it from the cluster config via `pvecm > delnode NODENAME` but bring it back online in the same config, in this case > you have to delete the following files from the repaired node: > > # set also here expected votes to 1 if you have no quorum. > rm /etc/pve/corsync.conf > rm /var/lib/corosync/ringid* > rm /etc/corosync/* > > Do that before you bring the node online in the cluster again (else it wants > to join the cluster where the other node has deletet it). Ok. I think I will reinstall it anyway.
> > >Finally, was it a bad idea to use the cluster configuration (without HA) to > >concentrate the machine administration? > > No, i think that is really convenient and clustering (with or without HA) is > a central aspect of Proxmox VE so I see no problems here. > But clustering nodes means also that you establish a dependency between the > nodes, the now need quorum (the majority of votes from the nodes in the > cluster) do execute cluster actions to ensure everything is working > correctly. > > So this implies that clustering a stable node with a node expected to often > go down, or being unreliable in other ways has its drawbacks on two node > clusters. > Also as a rule of thumb, the more the better :) HA is achievable with 3+ i> Nodes. Right. Until I install a third node, I will pray for either nodes do not crash again. :P Thank you! > > cheers, > Thomas > > > > _______________________________________________ > pve-user mailing list > [email protected] > http://pve.proxmox.com/cgi-bin/mailman/listinfo/pve-user > -- William Gnann - SI Analista de Sistemas _______________________________________________ pve-user mailing list [email protected] http://pve.proxmox.com/cgi-bin/mailman/listinfo/pve-user
