Hulloa all, Service on two nodes stopped yesterday and I can find nothing to indicate why. I have checked Cassandra system.logs, gc.logs and debug.logs as well as OS logs and all I can see is the following - which is far from helpful:
DAEMON.LOG Aug 3 11:39:12 cassandra19 systemd[1]: cassandra.service: Main process exited, code=exited, status=1/FAILURE Aug 3 11:39:12 cassandra19 systemd[1]: cassandra.service: Failed with result 'exit-code'. Aug 3 13:44:52 cassandra23 systemd[1]: cassandra.service: Main process exited, code=exited, status=1/FAILURE Aug 3 13:44:52 cassandra23 systemd[1]: cassandra.service: Failed with result 'exit-code'. Initially I thought that the reason the second node went down was because it had problems communicating with the other stopped node but with a gap of 2 hours it seems unlikely. If this occurs on any of these two nodes again I will probably increase logging level but to do so for every node in the hope that I pick something up is impractical. In the meantime, is there anything else I can look at which may deliver unto us more info? Marc