Re: [ClusterLabs] DRBD demote/promote not called - Why? How to fix?

2016-11-25 Thread CART Andreas
Hello again After performing some million try testcases (at least it feels like that) I finally come to the following conclusion: I necessarily need to understand the scoring and allocation algorithm much better! Unfortunately I could not find any good documentation - just some articles

Re: [ClusterLabs] DRBD demote/promote not called - Why? How to fix?

2016-11-12 Thread CART Andreas
On 11/10/2016 19:37, Ken Gaillot wrote: > On 11/09/2016 12:27 PM, CART Andreas wrote: >> I again started with all resources located at ventsi-clst1 and issued a >> 'pcs resource move DRBD_global_clst' (the resource next collocated next >> to the DRBDClone). >> >> With that I end up with all

Re: [ClusterLabs] DRBD demote/promote not called - Why? How to fix?

2016-11-10 Thread Ken Gaillot
(kind:Mandatory) > (id:order-NFSServer-NFS_global_clst-mandatory) > > start NFSServer then start BIND_global_clst (kind:Mandatory) > (id:order-NFSServer-BIND_global_clst-mandatory) > > Colocation Constraints: > > NFSServer with IPaddrNFS (score:INFINITY) > (id:

Re: [ClusterLabs] DRBD demote/promote not called - Why? How to fix?

2016-11-08 Thread Ken Gaillot
On 11/04/2016 01:57 PM, CART Andreas wrote: > Hi > > I have a basic 2 node active/passive cluster with Pacemaker (1.1.14 , > pcs: 0.9.148) / CMAN (3.0.12.1) / Corosync (1.4.7) on RHEL 6.8. > This cluster runs NFS on top of DRBD (8.4.4). > > Basically the system is working on both nodes and I