have you configured the stonith and drbd stonith handler? 2016-07-07 16:43 GMT+02:00 Carlos Xavier <[email protected]>: > Hi. > We had a Pacemaker cluster running OCFS2 filesystem over a DRBD device and we > completely lost one of the hosts. > Now I need some help to recover the data on the remaining machine. > I was able to load the DRBD module by hand bring up the devices using the > drbdadm command line: > apolo:~ # modprobe drbd > apolo:~ # cat /proc/drbd > version: 8.3.9 (api:88/proto:86-95) > srcversion: A67EB2D25C5AFBFF3D8B788 > > apolo:~ # drbd-overview > 0:backup > 1:export > apolo:~ # drbdadm attach backup > apolo:~ # drbdadm attach export > apolo:~ # drbd-overview > 0:backup StandAlone Secondary/Unknown UpToDate/DUnknown r----- > 1:export StandAlone Secondary/Unknown UpToDate/DUnknown r----- apolo:~ # > drbdadm primary backup apolo:~ # drbdadm primary export > apolo:~ # drbd-overview > 0:backup StandAlone Primary/Unknown UpToDate/DUnknown r----- > 1:export StandAlone Primary/Unknown UpToDate/DUnknown r----- > > We have these resources and constraints configured: > primitive resDLM ocf:pacemaker:controld \ > op monitor interval="120s" > primitive resDRBD_0 ocf:linbit:drbd \ > params drbd_resource="backup" \ > operations $id="resDRBD_0-operations" \ > op start interval="0" timeout="240" \ > op stop interval="0" timeout="100" \ > op monitor interval="20" role="Master" timeout="20" \ > op monitor interval="30" role="Slave" timeout="20" > primitive resDRBD_1 ocf:linbit:drbd \ > params drbd_resource="export" \ > operations $id="resDRBD_1-operations" \ > op start interval="0" timeout="240" \ > op stop interval="0" timeout="100" \ > op monitor interval="20" role="Master" timeout="20" \ > op monitor interval="30" role="Slave" timeout="20" > primitive resFS_BACKUP ocf:heartbeat:Filesystem \ > params device="/dev/drbd/by-res/backup" directory="/backup" > fstype="ocfs2" options="rw,noatime" \ > op monitor interval="120s" > primitive resFS_EXPORT ocf:heartbeat:Filesystem \ > params device="/dev/drbd/by-res/export" directory="/export" > fstype="ocfs2" options="rw,noatime" \ > op monitor interval="120s" > primitive resO2CB ocf:ocfs2:o2cb \ > op monitor interval="120s" > group DRBD_01 resDRBD_0 resDRBD_1 > ms msDRBD_01 DRBD_01 \ > meta resource-stickines="100" notify="true" master-max="2" > interleave="true" target-role="Started" > clone cloneDLM resDLM \ > meta globally-unique="false" interleave="true" > target-role="Started" > clone cloneFS_BACKUP resFS_BACKUP \ > meta interleave="true" ordered="true" target-role="Started" > clone cloneFS_EXPORT resFS_EXPORT \ > meta interleave="true" ordered="true" target-role="Started" > clone cloneO2CB resO2CB \ > meta globally-unique="false" interleave="true" > target-role="Started" > colocation colDLMDRBD inf: cloneDLM msDRBD_01:Master colocation > colFS_BACKUP-O2CB inf: cloneFS_BACKUP cloneO2CB colocation > colFS_EXPORT-O2CB inf: cloneFS_EXPORT cloneO2CB colocation colO2CBDLM inf: > cloneO2CB cloneDLM order ordDLMO2CB 0: cloneDLM cloneO2CB > order ordDRBDDLM 0: msDRBD_01:promote cloneDLM:start order ordO2CB-FS_BACKUP > 0: cloneO2CB cloneFS_BACKUP order ordO2CB-FS_EXPORT 0: > cloneO2CB cloneFS_EXPORT > > As the DRBD devices were brought up by hand, Pacemaker doesn't recognize they > are up and so it doesn't start the DLM resource and > all resources that depends on it stay stopped. > Is there any way I can circumvent this issue? > Is it possible to bring the OCFS2 resources working on standalone mode? > Please, any help will be very welcome. > > Best regards, > Carlos. > > > _______________________________________________ > Users mailing list: [email protected] > http://clusterlabs.org/mailman/listinfo/users > > Project Home: http://www.clusterlabs.org > Getting started: http://www.clusterlabs.org/doc/Cluster_from_Scratch.pdf > Bugs: http://bugs.clusterlabs.org
-- .~. /V\ // \\ /( )\ ^`~'^ _______________________________________________ Users mailing list: [email protected] http://clusterlabs.org/mailman/listinfo/users Project Home: http://www.clusterlabs.org Getting started: http://www.clusterlabs.org/doc/Cluster_from_Scratch.pdf Bugs: http://bugs.clusterlabs.org
