Dear Support, I would like to introduce myself,Ravi,working as DBA,located in Singapore. We recently hit an issue with DRBD after upgrade kernel,unable to mount DRBD.
Kindly refer below details of our env. OS-Rhel 6.2,kernel 2.6.32-220 Kernel Upgrade to 2.6.32-754 Current DRBD version-8.3.12 Based on the above info,can kindly shed some light?.Please advice any compatibilty issue with Kernel update?. After switch back to original kernel version,we were able to bring up DRBD. Would really appreciate your inputs. Following is the DRBD error log. ResourceManager[8458]: 2018/07/04_15:12:15 info: Running /etc/ha.d/resource.d/drbddisk drbd0 start ResourceManager[8458]: 2018/07/04_15:12:20 ERROR: Return code 1 from /etc/ha.d/resource.d/drbddisk ResourceManager[8458]: 2018/07/04_15:12:20 CRIT: Giving up resources due to failure of drbddisk::drbd0 ResourceManager[8458]: 2018/07/04_15:12:20 info: Releasing resource group: pscsggpapp1.mscs.intra 10.81.162.207 drbddisk::drbd0 Filesystem:: sourceManager[4071]: 2018/07/04_15:42:15 info: Running /etc/init.d/gprism_02_httpd stop ResourceManager[4071]: 2018/07/04_15:42:16 info: Running /etc/ha.d/resource.d/Filesystem /dev/drbd0 /drbd ext3 stop Filesystem[4516]: 2018/07/04_15:42:16 WARNING: Couldn't find device [/dev/drbd0]. Expected /dev/??? to exist Filesystem[4516]: 2018/07/04_15:42:16 INFO: Running stop for /dev/drbd0 on /drbd Filesystem[4508]: 2018/07/04_15:42:16 INFO: Success Regards Ravi
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