Re: [ClusterLabs] operation parallelism

2016-04-25 Thread Ken Gaillot
On 04/22/2016 09:05 AM, Ferenc Wágner wrote: > Hi, > > Are recurring monitor operations constrained by the batch-limit cluster > option? I ask because I'd like to limit the number of parallel start > and stop operations (because they are resource hungry and potentially > take long) without

Re: [ClusterLabs] Monitoring action of Pacemaker resources fail because of high load on the nodes

2016-04-25 Thread Ken Gaillot
On 04/25/2016 10:23 AM, Dmitri Maziuk wrote: > On 2016-04-24 16:20, Ken Gaillot wrote: > >> Correct, you would need to customize the RA. > > Well, you wouldn't because your custom RA will be overwritten by the > next RPM update. Correct again :) I should have mentioned that the convention is

Re: [ClusterLabs] Moving Related Servers

2016-04-25 Thread ‪H Yavari‬ ‪
Hi, Thanks for your offer. I checked this and this is a amazing solution.So I defined two cluster : testcluster1:App1App2resource : IP float testcluster2:App3App4 resource : tomcat I know that we need to grant a ticket and manage that with Booth. But I couldn't understand how should I define

Re: [ClusterLabs] Monitoring action of Pacemaker resources fail because of high load on the nodes

2016-04-25 Thread Dmitri Maziuk
On 2016-04-24 16:20, Ken Gaillot wrote: Correct, you would need to customize the RA. Well, you wouldn't because your custom RA will be overwritten by the next RPM update. Dimitri ___ Users mailing list: Users@clusterlabs.org

Re: [ClusterLabs] Coming in 1.1.15: Event-driven alerts

2016-04-25 Thread Lars Ellenberg
On Thu, Apr 21, 2016 at 12:50:43PM -0500, Ken Gaillot wrote: > Hello everybody, > > The release cycle for 1.1.15 will be started soon (hopefully tomorrow)! > > The most prominent feature will be Klaus Wenninger's new implementation > of event-driven alerts -- the ability to call scripts whenever

Re: [ClusterLabs] Coming in 1.1.15: Event-driven alerts

2016-04-25 Thread Lars Marowsky-Bree
On 2016-04-21T12:50:43, Ken Gaillot wrote: Hi all, awesome to see such a cool new feature land! I do have some questions/feedback though. > The alerts section can have any number of alerts, which look like: > > path="/srv/pacemaker/pcmk_alert_sample.sh"> >

Re: [ClusterLabs] Antw: Re: Performance of a mirrored LV (cLVM) with OCFS: Attempt to monitor it

2016-04-25 Thread Lars Marowsky-Bree
On 2016-04-25T12:40:31, Ulrich Windl wrote: > As we've made good experience with MD-RAID, I really thought about having an > MD-RAID on one node and export that RAID via iSCSI to all the nodes that need > access. Unfortunately I cannot compare performance ahead

[ClusterLabs] Antw: Re: Performance of a mirrored LV (cLVM) with OCFS: Attempt to monitor it

2016-04-25 Thread Ulrich Windl
>>> Lars Marowsky-Bree schrieb am 25.04.2016 um 12:12 in Nachricht <20160425101236.gd10...@suse.de>: > On 2016-04-25T10:10:38, Ulrich Windl wrote: > > Hi Ulrich, > > I can't really comment on why the cLVM2 is slow (somewhat surprisingly, >

Re: [ClusterLabs] Performance of a mirrored LV (cLVM) with OCFS: Attempt to monitor it

2016-04-25 Thread Lars Marowsky-Bree
On 2016-04-25T10:10:38, Ulrich Windl wrote: Hi Ulrich, I can't really comment on why the cLVM2 is slow (somewhat surprisingly, because flock is meta-data only and thus shouldn't even be affected by cLVM2, anyway ...). But on the subject of performance, you're

[ClusterLabs] Fw: Moving Related Servers

2016-04-25 Thread ‪H Yavari‬ ‪
Hi, Thanks for your offer. I checked this and this is a amazing solution.So I defined two cluster : testcluster1:App1App2resource : IP float testcluster2:App3App4 resource : tomcat I know that we need to grant a ticket and manage that with Booth. But I couldn't understand how should I define a

Re: [ClusterLabs] Coming in 1.1.15: Event-driven alerts

2016-04-25 Thread Kristoffer Grönlund
Klaus Wenninger writes: > On 04/25/2016 08:03 AM, Kristoffer Grönlund wrote: >>> In the current implementation, meta-attributes and instance attributes >>> may also be specified within the block, in which case they >>> override any values specified in the block when sent

Re: [ClusterLabs] Coming in 1.1.15: Event-driven alerts

2016-04-25 Thread Klaus Wenninger
On 04/25/2016 08:03 AM, Kristoffer Grönlund wrote: > Ken Gaillot writes: > >> Hello everybody, >> >> The release cycle for 1.1.15 will be started soon (hopefully tomorrow)! >> >> The most prominent feature will be Klaus Wenninger's new implementation >> of event-driven alerts

Re: [ClusterLabs] Coming in 1.1.15: Event-driven alerts

2016-04-25 Thread Kristoffer Grönlund
Ken Gaillot writes: > Hello everybody, > > The release cycle for 1.1.15 will be started soon (hopefully tomorrow)! > > The most prominent feature will be Klaus Wenninger's new implementation > of event-driven alerts -- the ability to call scripts whenever > interesting