[CASSANDRA-7940] Gossip only node removal can race with FD.convict

• Type: Bug
• Status: Resolved
• Priority: Low
• Resolution: Fixed
• Fix Version/s: 2.0.11, 2.1.1
• Severity: Low
• Assignee: Brandon Williams
• Reporter: Brandon Williams

Authors

Brandon Williams

Reviewers

Tom Hobbs

• Created: 16/Sep/14 00:11
• Updated: 16/Apr/19 09:31
• Resolved: 17/Sep/14 21:07

Description

INFO  00:04:48 FatClient /10.208.8.63 has been silent for 30000ms, removing from gossip
INFO  00:04:49 Handshaking version with /10.208.8.63
ERROR 00:04:53 Exception in thread Thread[GossipStage:1,5,main]
java.lang.NullPointerException: null
        at org.apache.cassandra.gms.Gossiper.convict(Gossiper.java:301) ~[main/:na]
        at org.apache.cassandra.gms.FailureDetector.forceConviction(FailureDetector.java:251) ~[main/:na]
        at org.apache.cassandra.gms.GossipShutdownVerbHandler.doVerb(GossipShutdownVerbHandler.java:37) ~[main/:na]
        at org.apache.cassandra.net.MessageDeliveryTask.run(MessageDeliveryTask.java:62) ~[main/:na]
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) ~[na:1.7.0_60]
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) ~[na:1.7.0_60]
        at java.lang.Thread.run(Thread.java:745) ~[na:1.7.0_60]