Thanks Dejan ! On Tue, Apr 11, 2017 at 6:38 AM, Dejan Muhamedagic <[email protected]> wrote: > 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
-- 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
