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Terrance Shepherd commented on CASSANDRA-5133: ---------------------------------------------- Will trying to help Matt I can verify, that GossipPropertySnitch does not seem to work as expected. Below is a detailed explanation of what happened to me while working with Matt, 3 nodes A, B, C. setup: Node A -> seeds="node A ip address" Node B -> seeds="node A ip address" Node C -> seeds="node A ip address" 1) start node A and let it fully start up. ( first node needs to be a seed of itself to start ) 2) start node B and let it fully join the ring. 3) start node C and let it fully join the ring. 4) nodetool ring shows all nodes up 5) stop node C and update the cassandra-rackdc.protperites file to rack=2 6) start node C ( fails to start error about cant find DC for node A, maybe GossipPropertySnitch wont let a seed node talk about itself? ) 7) stop node A and update seeds="node B ip address", to try and solve question above 8) start node A ( fails to start cant find DC of node C ) 9) stuck not being able to start node A and C > Nodes can't rejoin after stopping, when using GossipingPropertyFileSnitch > ------------------------------------------------------------------------- > > Key: CASSANDRA-5133 > URL: https://issues.apache.org/jira/browse/CASSANDRA-5133 > Project: Cassandra > Issue Type: Bug > Affects Versions: 1.2.0 > Environment: 3 ec2 instances (CentOS 6.3; java 1.7.0_05; Cassandra > 1.2) > Reporter: Matt Jurik > Assignee: Brandon Williams > > I can establish a 1.2 ring with GossipingPropertyFileSnitch, but after > killing a node and restarting it, the node cannot rejoin. > [Node 1] ./bin/cassandra -f > [Node 2] ./bin/cassandra -f > [Node 3] ./bin/cassandra -f > [Node 1] ./bin/nodetool ring > ... ok ... > [Node 1] ^C > ... node shutdown ... > [Node 1] ./bin/cassandra -f > ... Exception! ... > ERROR 05:45:39,305 Exception encountered during startup > java.lang.RuntimeException: Could not retrieve DC for /10.114.18.51 from > gossip and PFS compatibility is disabled > at > org.apache.cassandra.locator.GossipingPropertyFileSnitch.getDatacenter(GossipingPropertyFileSnitch.java:109) > at > org.apache.cassandra.locator.DynamicEndpointSnitch.getDatacenter(DynamicEndpointSnitch.java:127) > at > org.apache.cassandra.locator.TokenMetadata$Topology.addEndpoint(TokenMetadata.java:1040) > at > org.apache.cassandra.locator.TokenMetadata.updateNormalTokens(TokenMetadata.java:185) > at > org.apache.cassandra.locator.TokenMetadata.updateNormalTokens(TokenMetadata.java:157) > at > org.apache.cassandra.service.StorageService.initServer(StorageService.java:441) > at > org.apache.cassandra.service.StorageService.initServer(StorageService.java:397) > at > org.apache.cassandra.service.CassandraDaemon.setup(CassandraDaemon.java:309) > at > org.apache.cassandra.service.CassandraDaemon.activate(CassandraDaemon.java:397) > at > org.apache.cassandra.service.CassandraDaemon.main(CassandraDaemon.java:440) > java.lang.RuntimeException: Could not retrieve DC for /10.114.18.51 from > gossip and PFS compatibility is disabled > at > org.apache.cassandra.locator.GossipingPropertyFileSnitch.getDatacenter(GossipingPropertyFileSnitch.java:109) > at > org.apache.cassandra.locator.DynamicEndpointSnitch.getDatacenter(DynamicEndpointSnitch.java:127) > at > org.apache.cassandra.locator.TokenMetadata$Topology.addEndpoint(TokenMetadata.java:1040) > at > org.apache.cassandra.locator.TokenMetadata.updateNormalTokens(TokenMetadata.java:185) > at > org.apache.cassandra.locator.TokenMetadata.updateNormalTokens(TokenMetadata.java:157) > at > org.apache.cassandra.service.StorageService.initServer(StorageService.java:441) > at > org.apache.cassandra.service.StorageService.initServer(StorageService.java:397) > at > org.apache.cassandra.service.CassandraDaemon.setup(CassandraDaemon.java:309) > at > org.apache.cassandra.service.CassandraDaemon.activate(CassandraDaemon.java:397) > at > org.apache.cassandra.service.CassandraDaemon.main(CassandraDaemon.java:440) > Full environment + exceptions + stacktraces: > https://gist.github.com/1e74ff02c2d4f622ce8f -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators For more information on JIRA, see: http://www.atlassian.com/software/jira