redis-bundle fails to start with "Wrong signature trying to load DB from file"
- When we try to make a failed controller(controller-2) to our controller cluster, we see that redis-bundle on the node fails to start
[heat-admin@controller-0 ~]$ sudo pcs status ... Full list of resources: ... Docker container set: redis-bundle [192.168.24.1:8787/rhosp13/openstack-redis:pcmklatest] redis-bundle-0 (ocf::heartbeat:redis): Master controller-0 redis-bundle-1 (ocf::heartbeat:redis): Slave controller-1 redis-bundle-2 (ocf::heartbeat:redis): Stopped controller-2 ... Failed Actions: * redis_start_0 on redis-bundle-2 'not running' (7): call=8, status=complete, exitreason='', last-rc-change='Wed Oct 1 12:34:56 2019', queued=0ms, exec=800ms
/var/log/containers/redis/redis.log, we found the following error
98:M 01 Oct 12:34:56.789 # Wrong signature trying to load DB from file 98:M 01 Oct 12:34:56.789 # Fatal error loading the DB: Invalid argument. Exiting.
- Red Hat OpenStack Platform 13
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