Re: [ClusterLabs] how to set a dedicated fence delay for a stonith agent ?

2017-05-10 Thread Dimitri Maziuk
On 05/10/2017 01:54 PM, Ken Gaillot wrote: > On 05/10/2017 12:26 PM, Dimitri Maziuk wrote: >> - fencing in 2-node clusters does not work reliably without fixed delay > > Not quite. Fixed delay allows a particular method for avoiding a death > match in a two-node cluster. Pacemaker's built-in

Re: [ClusterLabs] how to set a dedicated fence delay for a stonith agent ?

2017-05-10 Thread Ken Gaillot
On 05/10/2017 12:26 PM, Dimitri Maziuk wrote: > > i remember that digimer often campaigns for a fence delay in a 2-node > cluster. > ... > But ... a random delay does not seem to > be a reliable solution. > >> Some fence agents implement a delay parameter of their own, to set

Re: [ClusterLabs] how to set a dedicated fence delay for a stonith agent ?

2017-05-10 Thread Dimitri Maziuk
i remember that digimer often campaigns for a fence delay in a 2-node cluster. ... But ... a random delay does not seem to be a reliable solution. > Some fence agents implement a delay parameter of their own, to set a > fixed delay. I believe that's what digimer uses. Is

Re: [ClusterLabs] how to set a dedicated fence delay for a stonith agent ?

2017-05-10 Thread Ken Gaillot
On 05/10/2017 12:20 AM, Kristoffer Grönlund wrote: > "Lentes, Bernd" writes: > >> - On May 8, 2017, at 9:20 PM, Bernd Lentes >> bernd.len...@helmholtz-muenchen.de wrote: >> >>> Hi, >>> >>> i remember that digimer often campaigns for a fence delay in a

Re: [ClusterLabs] Pacemaker occasionally takes minutes to respond

2017-05-10 Thread Klaus Wenninger
On 05/09/2017 10:34 PM, Attila Megyeri wrote: > > Actually I found some more details: > > > > there are two resources: A and B > > > > resource B depends on resource A (when the RA monitors B, if will fail > if A is not running properly) > > > > If I stop resource A, the next monitor