On Thu, Feb 16, 2012 at 2:57 AM, Adrian Fita <adrian.f...@gmail.com> wrote: > Hi. > > This is related to the previous email, "Advisory ordering on clones > not working", > http://oss.clusterlabs.org/pipermail/pacemaker/2012-February/013119.html. > I read some more about advisory ordering and it seems it's not what > I'm looking for. Advisory ordering gets activated _only and only if > both resources need to start at the same time_, so I guess the > behaviour I am experiencing is how it should work. > > Given the configuration below, I would like for the > p_fs_nfs_config_nocmc1 resource to not get restarted after one of the > storage nodes failure. It seems that symmetrical=false doesn't help, > the resource still gets restarted. The reason for this is I need the > NFS client mount to not be touched so that the processes using that > mount don't fail.
I think you want the (just fixed today) asymmetrical ordering constraints. http://bugs.clusterlabs.org/show_bug.cgi?id=5014 Ie. Don't start the clients until the server is up, but don't bring them down if the server dies. Something like that? > node nocmc1-cos6-2 > node nocmc2-cos6-2 > node nocms1-cos6-2 \ > attributes standby="off" type="storage" > node nocms2-cos6-2 \ > attributes standby="off" type="storage" > primitive p_drbd_config ocf:linbit:drbd \ > params drbd_resource="config" \ > op monitor interval="15" role="Master" \ > op monitor interval="30" role="Slave" > primitive p_exportfs_config ocf:heartbeat:exportfs \ > params directory="/mnt/config" fsid="1" > options="rw,no_root_squash,mountpoint=/mnt/config" > clientspec="10.1.0.0/255.255.0.0" unlock_on_stop="true" \ > op stop interval="0" timeout="15s" > primitive p_exportfs_root ocf:heartbeat:exportfs \ > params directory="/mnt" fsid="0" > options="rw,crossmnt,no_root_squash" clientspec="10.1.0.0/255.255.0.0" > unlock_on_stop="true" \ > op stop interval="0" timeout="15s" > primitive p_fs_config ocf:heartbeat:Filesystem \ > params device="/dev/drbd/by-res/config" > directory="/mnt/config" fstype="ext4" \ > op monitor interval="10s" > primitive p_fs_nfs_config_nocmc1 ocf:idirect:Filesystem \ > params fstype="nfs" device="10.1.11.186:/mnt/config" > directory="/nfs/config" options="noatime" \ > op start interval="0" timeout="60s" \ > op stop interval="0" timeout="60s" \ > op monitor interval="30s" timeout="60s" \ > meta failure-timeout="120s" > primitive p_ip_nfs ocf:heartbeat:IPaddr2 \ > params ip="10.1.11.186" cidr_netmask="16" \ > op monitor interval="30s" > primitive p_nfsserver ocf:heartbeat:nfsserver \ > params nfs_init_script="/etc/init.d/nfs" > nfs_notify_cmd="/usr/sbin/sm-notify" > nfs_shared_infodir="/mnt/config/nfs_infodir" nfs_ip="10.1.11.186" \ > op monitor interval="10s" \ > op start interval="0" timeout="40s" > ms ms_drbd_config p_drbd_config \ > meta master-max="1" master-node-max="1" clone-max="2" > clone-node-max="1" notify="true" > location l_ms_drbd_config_only_on_storage ms_drbd_config \ > rule $id="l_ms_drbd_config_only_on_storage-rule" -inf: type ne storage > location l_p_fs_nfs_config_nocmc1_only_on_nocmc1 > p_fs_nfs_config_nocmc1 inf: nocmc1-cos6-2 > location l_p_ip_nfs_only_on_storage p_ip_nfs \ > rule $id="l_p_ip_nfs_only_on_storage-rule" -inf: type ne storage > colocation c_fs_config_with_drbd_config inf: p_fs_config ms_drbd_config:Master > colocation c_ms_drbd_with_ip_nfs inf: ms_drbd_config:Master p_ip_nfs > colocation c_p_exportfs_p_exportfs_root inf: p_exportfs_config p_exportfs_root > colocation c_p_exportfs_root_p_nfsserver inf: p_exportfs_root p_nfsserver > colocation c_p_nfsserver_p_fs inf: p_nfsserver p_fs_config > order o_ms_drbd_config_p_fs_config inf: ms_drbd_config:promote > p_fs_config:start > order o_p_exportfs_config_p_fs_nfs_config_nocmc1 inf: > p_exportfs_config p_fs_nfs_config_nocmc1 symmetrical=false > order o_p_exportfs_root_p_exportfs inf: p_exportfs_root p_exportfs_config > order o_p_fs_p_nfsserver inf: p_fs_config p_nfsserver > order o_p_ip_nfs_ms_drbd_config inf: p_ip_nfs:start ms_drbd_config:promote > order o_p_nfsserver_p_exportfs_root inf: p_nfsserver p_exportfs_root > property $id="cib-bootstrap-options" \ > dc-version="1.1.6-3.el6-a02c0f19a00c1eb2527ad38f146ebc0834814558" \ > cluster-infrastructure="openais" \ > expected-quorum-votes="4" \ > stonith-enabled="false" \ > no-quorum-policy="ignore" \ > stop-all-resources="false" \ > maintenance-mode="false" \ > last-lrm-refresh="1329319153" > rsc_defaults $id="rsc-options" \ > resource-stickiness="200" > > -- > Fita Adrian > > _______________________________________________ > Pacemaker mailing list: Pacemaker@oss.clusterlabs.org > http://oss.clusterlabs.org/mailman/listinfo/pacemaker > > Project Home: http://www.clusterlabs.org > Getting started: http://www.clusterlabs.org/doc/Cluster_from_Scratch.pdf > Bugs: http://bugs.clusterlabs.org _______________________________________________ Pacemaker mailing list: Pacemaker@oss.clusterlabs.org http://oss.clusterlabs.org/mailman/listinfo/pacemaker Project Home: http://www.clusterlabs.org Getting started: http://www.clusterlabs.org/doc/Cluster_from_Scratch.pdf Bugs: http://bugs.clusterlabs.org
