[ https://issues.apache.org/jira/browse/CASSANDRA-16588?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17324042#comment-17324042 ]
Brandon Williams commented on CASSANDRA-16588: ---------------------------------------------- ||Patch||CI|| |[3.11|https://github.com/driftx/cassandra/tree/CASSANDRA-16588]|[!https://ci-cassandra.apache.org/job/Cassandra-devbranch/680/badge/icon!|https://ci-cassandra.apache.org/blue/organizations/jenkins/Cassandra-devbranch/detail/Cassandra-devbranch/680/pipeline]| [trunk|https://github.com/driftx/cassandra/tree/CASSANDRA-16588-trunk|[!https://ci-cassandra.apache.org/job/Cassandra-devbranch/681/badge/icon!|https://ci-cassandra.apache.org/blue/organizations/jenkins/Cassandra-devbranch/detail/Cassandra-devbranch/681/pipeline]| > NPE getting host_id in Gossiper.isSafeForStartup > ------------------------------------------------ > > Key: CASSANDRA-16588 > URL: https://issues.apache.org/jira/browse/CASSANDRA-16588 > Project: Cassandra > Issue Type: Bug > Components: Cluster/Gossip > Reporter: Brandon Williams > Assignee: Brandon Williams > Priority: Normal > Fix For: 3.11.x, 4.0-rc > > > As seen here: > https://ci-cassandra.apache.org/job/Cassandra-devbranch/604/testReport/junit/org.apache.cassandra.distributed.upgrade/MixedModeGossipTest/testStatusFieldShouldExistInOldVersionNodesEdgeCase/ > {noformat} > java.lang.NullPointerException > at org.apache.cassandra.gms.Gossiper.isSafeForStartup(Gossiper.java:952) > at > org.apache.cassandra.service.StorageService.checkForEndpointCollision(StorageService.java:657) > at > org.apache.cassandra.service.StorageService.prepareToJoin(StorageService.java:933) > at > org.apache.cassandra.service.StorageService.initServer(StorageService.java:784) > at > org.apache.cassandra.service.StorageService.initServer(StorageService.java:729) > at > org.apache.cassandra.distributed.impl.Instance.lambda$startup$10(Instance.java:541) > at > java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) > at java.util.concurrent.FutureTask.run(FutureTask.java:266) > at > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) > at > io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) > at java.lang.Thread.run(Thread.java:748) > {noformat} > I believe what is happening is a GossipDigestAck has been queued to ack the > shutdown state from the node on the seed, but isn't actually sent until the > node has restarted and gone into shadow. Since the ack contains the node's > IP, it assumes a host_id will be there but since this is not an actual shadow > response, it is not. -- This message was sent by Atlassian Jira (v8.3.4#803005) --------------------------------------------------------------------- To unsubscribe, e-mail: commits-unsubscr...@cassandra.apache.org For additional commands, e-mail: commits-h...@cassandra.apache.org