On Mon, Apr 10, 2017 at 03:24:12PM -0300, Alejandro Comisario wrote: > Sorry, i lack of the last command, where i took the node out of the CIB. > > discard my previous question, thanks
If you're using crmsh, there's the "node remove" command. It should take care of all details, IIRC. Thanks, Dejan > > On Mon, Apr 10, 2017 at 3:11 PM, Alejandro Comisario > <[email protected]> wrote: > > Hi, im reviving this thread because of the following. > > > > To add new nodes to the cluster, this procedure works like a charm. > > But to take them out, i've assumed the follwing, whitch didnt worked. > > > > * stop corosync/pacemaker on the old node > > * update all corosync.conf on the cluster and took the old node of the > > config > > * corosync-cfgtool -R from one of the nodes > > > > But the old node never disappears as OFFLINE. > > How can a i take out a node from the cluster and make is dissapear > > from the nodes into it ? > > > > best. > > > > On Thu, Feb 23, 2017 at 1:23 PM, Alejandro Comisario > > <[email protected]> wrote: > >> Amazing, i will try to do that on ubuntu also and get back to you ! > >> thanks for the help ! > >> > >> On Wed, Feb 22, 2017 at 5:08 PM, Ken Gaillot <[email protected]> wrote: > >>> On 02/22/2017 09:55 AM, Jan Friesse wrote: > >>>> Alejandro Comisario napsal(a): > >>>>> Hi everyone, i have a problem when scaling a corosync/pacemaker > >>>>> cluster deployed using unicast. > >>>>> > >>>>> eg on corosync.conf. > >>>>> > >>>>> nodelist { > >>>>> node { > >>>>> ring0_addr: 10.10.0.10 > >>>>> nodeid: 1 > >>>>> } > >>>>> node { > >>>>> ring0_addr: 10.10.0.11 > >>>>> nodeid: 2 > >>>>> } > >>>>> } > >>>>> > >>>>> Tried to add the new node with the new config (meaning, adding the new > >>>>> node) nad leaving the other two with the same config and started > >>>>> services on the third node, but doesnt seem to work until i update the > >>>>> config on the server #1 and #2 and restart corosync/pacemaker which > >>>>> does the obvious of bringing every resource down. > >>>>> > >>>>> There should be a way to "hot add" a new node to the cluster, but i > >>>>> dont seem to find one. > >>>>> what is the best way to add a node without bothering the rest ? or > >>>>> better said, what is the right way to do it ? > >>>> > >>>> Adding node is possible with following process: > >>>> - Add node to config file on both existing nodes > >>>> - Exec corosync-cfgtool -R (it's enough to exec only on one of nodes) > >>>> - Make sure 3rd (new) node has same config as two existing nodes > >>>> - Start corosync/pcmk on new node > >>>> > >>>> This is (more or less) how pcs works. No stopping of corosync is needed. > >>>> > >>>> Regards, > >>>> Honza > >>> > >>> Ah, noted ... I need to update some upstream docs :-) > >>> > >>>>> > >>>>> PS: i can't implement multicast on my network. > >>>>> > >>> > >>> _______________________________________________ > >>> Users mailing list: [email protected] > >>> http://lists.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 > >> > >> > >> > >> -- > >> Alejandrito > > > > Alejandrito > > > > -- > Alejandro Comisario > CTO | NUBELIU > E-mail: [email protected]: +54 9 11 3770 1857 > _ > www.nubeliu.com > > _______________________________________________ > Users mailing list: [email protected] > http://lists.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://lists.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
