Re: [Pacemaker] Online add a new node to cluster communicating by UDPU

2013-02-12 Thread Andrew Beekhof
On Tue, Feb 12, 2013 at 10:28 PM, Vladislav Bogdanov wrote: > 12.02.2013 14:11, Viacheslav Biriukov wrote: >> Why don't you use it? Do you know any issues with this method? > > I just did not need it yet. > > And, one also needs to check that it is possible to cleanly delete nodes > from a CIB (bo

Re: [Pacemaker] Online add a new node to cluster communicating by UDPU

2013-02-12 Thread Dan Frincu
On Tue, Feb 12, 2013 at 1:28 PM, Vladislav Bogdanov wrote: > 12.02.2013 14:11, Viacheslav Biriukov wrote: >> Why don't you use it? Do you know any issues with this method? > > I just did not need it yet. > > And, one also needs to check that it is possible to cleanly delete nodes Since the hostna

Re: [Pacemaker] Online add a new node to cluster communicating by UDPU

2013-02-12 Thread Vladislav Bogdanov
12.02.2013 14:11, Viacheslav Biriukov wrote: > Why don't you use it? Do you know any issues with this method? I just did not need it yet. And, one also needs to check that it is possible to cleanly delete nodes from a CIB (both configuration and status sections) and they do not reappear there any

Re: [Pacemaker] Online add a new node to cluster communicating by UDPU

2013-02-12 Thread Viacheslav Biriukov
Why don't you use it? Do you know any issues with this method? Thank you. 2013/2/12 Vladislav Bogdanov > 12.02.2013 13:05, Viacheslav Biriukov wrote: > > Hi, > > > > Maybe this help > > you http://lists.corosync.org/pipermail/discuss/2011-October/000101.html > > That is perfectly described (at

Re: [Pacemaker] Online add a new node to cluster communicating by UDPU

2013-02-12 Thread Vladislav Bogdanov
12.02.2013 13:05, Viacheslav Biriukov wrote: > Hi, > > Maybe this help > you http://lists.corosync.org/pipermail/discuss/2011-October/000101.html That is perfectly described (at least as of 2.3.0) in section "DYNAMIC ADD/REMOVE OF UDPU NODE" of cmap_keys(8). Although I did not use it yet. Vladi

Re: [Pacemaker] Online add a new node to cluster communicating by UDPU

2013-02-12 Thread Viacheslav Biriukov
Hi, Maybe this help you http://lists.corosync.org/pipermail/discuss/2011-October/000101.html 2013/2/12 Florian Crouzat > Le 12/02/2013 10:39, Lars Marowsky-Bree a écrit : > > On 2013-02-12T10:24:29, Florian Crouzat >> wrote: >> >> There might be other ways, probably cleaner, but you can a

Re: [Pacemaker] Online add a new node to cluster communicating by UDPU

2013-02-12 Thread Florian Crouzat
Le 12/02/2013 10:39, Lars Marowsky-Bree a écrit : On 2013-02-12T10:24:29, Florian Crouzat wrote: There might be other ways, probably cleaner, but you can always: "always" is relative. This doesn't work for services like GFS2/OCFS2/cLVM2. Regards, Lars Yeah right, I don't use shared

Re: [Pacemaker] Online add a new node to cluster communicating by UDPU

2013-02-12 Thread Lars Marowsky-Bree
On 2013-02-12T10:24:29, Florian Crouzat wrote: > There might be other ways, probably cleaner, but you can always: "always" is relative. This doesn't work for services like GFS2/OCFS2/cLVM2. Regards, Lars -- Architect Storage/HA SUSE LINUX Products GmbH, GF: Jeff Hawn, Jennifer Guild, Feli

Re: [Pacemaker] Online add a new node to cluster communicating by UDPU

2013-02-12 Thread Florian Crouzat
Le 12/02/2013 10:10, Michal Fiala a écrit : Hello, is there a way how to online add a new node to corosync/pacemaker cluster, where nodes communicate by unicast UDP? Thanks Michal There might be other ways, probably cleaner, but you can always: * put the cluster into maintenance-mode * shut

Re: [Pacemaker] Online add a new node to cluster communicating by UDPU

2013-02-12 Thread Dan Frincu
Hi, On Tue, Feb 12, 2013 at 11:10 AM, Michal Fiala wrote: > Hello, > > is there a way how to online add a new node to corosync/pacemaker > cluster, where nodes communicate by unicast UDP? I don't think this is possible as you need to update corosync.conf on all nodes with the new node to be adde

[Pacemaker] Online add a new node to cluster communicating by UDPU

2013-02-12 Thread Michal Fiala
Hello, is there a way how to online add a new node to corosync/pacemaker cluster, where nodes communicate by unicast UDP? Thanks Michal ___ Pacemaker mailing list: Pacemaker@oss.clusterlabs.org http://oss.clusterlabs.org/mailman/listinfo/pacemaker Pr