Re: [ClusterLabs] pcmk_remote evaluation (continued)

2017-12-11 Thread Ken Gaillot
On Mon, 2017-12-11 at 23:43 +0300, Vladislav Bogdanov wrote: > 11.12.2017 23:06, Ken Gaillot wrote: > [...] > > > = > > > > > > * The first issue I found (and I expect that to be a reason for > > > some > > > other issues) is that > > > pacemaker_remote does not drop an old crmds' connection

[ClusterLabs] Issues found in Pacemaker 1.1.18, fixes in 1.1 branch

2017-12-11 Thread Ken Gaillot
FYI: A couple of regressions have been found in the recent Pacemaker 1.1.18 release. Fixes for these, plus one finishing an incomplete fix in 1.1.18, are in the master branch, and have been backported to the 1.1 branch for ease of patching. It is recommended that anyone compiling or packaging

Re: [ClusterLabs] How to make a node persistent active in pacemaker-corosync?

2017-12-11 Thread Takehiro Matsushima
Hi, If you want to be active resource on node0 prior to node1, try using #uname in "location" like this: (example in crmsh) location some-resource-location some-resource \ rule 100: #uname eq node0 \ rule 50: #uname ne node0 It allows to be active "some-resource" resource on node0

Re: [ClusterLabs] pcmk_remote evaluation (continued)

2017-12-11 Thread Vladislav Bogdanov
11.12.2017 23:06, Ken Gaillot wrote: [...] = * The first issue I found (and I expect that to be a reason for some other issues) is that pacemaker_remote does not drop an old crmds' connection after new crmd connects. As IPC proxy connections are in the hash table, there is a 50% chance that

Re: [ClusterLabs] pcmk_remote evaluation (continued)

2017-12-11 Thread Ken Gaillot
On Wed, 2017-09-20 at 12:46 +0300, Vladislav Bogdanov wrote: > Hi, > > as 1.1.17 received a lot of care in pcmk_remote, I decided to try it > again > in rather big setup (less then previous, so I'm not hit by IPC > disconnects here). > > From the first runs there are still some severe issues

Re: [ClusterLabs] Corosync and pacemaker token thresholds with Juniper CoS

2017-12-11 Thread Brad Zynda
I guess to simplify this, what is the max latency of corosync multipath? I have seen a few articles pointing to 2ms is this still the case? Thanks, Brad On 12/04/2017 08:25 AM, Brad Zynda wrote: > Hello, > > I was hoping someone could explain the use of thresholds in > communication between

Re: [ClusterLabs] How to make a node persistent active in pacemaker-corosync?

2017-12-11 Thread Klaus Wenninger
On 12/10/2017 12:10 PM, Ricardo Cristian Ramirez wrote: > Hi all, > > I have an active-passive pacemaker-corosync configuration. > > When a node is powered up before the other one, it becomes active, and > the node, which is powered up second, becomes passive. > > (For a node, being active means