[CASSANDRA-1011] Exception auto-bootstrapping two nodes nodes at the same time

• Type: Bug
• Status: Resolved
• Priority: Low
• Resolution: Fixed
• Fix Version/s: 0.7 beta 1
• Severity: Low
• Assignee: Gary Dusbabek
• Reporter: Erick Tryzelaar

Authors

Gary Dusbabek

• Created: 22/Apr/10 05:09
• Updated: 16/Apr/19 09:33
• Resolved: 14/Jul/10 12:11

Description

I've got a small cluster of 3 machines, and after starting the first node (which is the seed), I brought up the other two nodes at the same time. This exception then gets raised on the seed node. Looks like the seed node is assigning the same token to the subnodes at the same time:

ERROR 21:46:49,417 Error in ThreadPoolExecutor
java.lang.RuntimeException: Bootstrap Token collision between /10.0.0.2 and /10.0.0.3 (token Token(bytes[4c617374204d6967726174696f6e])
at org.apache.cassandra.locator.TokenMetadata.addBootstrapToken(TokenMetadata.java:130)
at org.apache.cassandra.service.StorageService.handleStateBootstrap(StorageService.java:548)
at org.apache.cassandra.service.StorageService.onChange(StorageService.java:511)
at org.apache.cassandra.gms.Gossiper.doNotifications(Gossiper.java:705)
at org.apache.cassandra.gms.Gossiper.applyApplicationStateLocally(Gossiper.java:670)
at org.apache.cassandra.gms.Gossiper.applyStateLocally(Gossiper.java:624)
at org.apache.cassandra.gms.Gossiper$GossipDigestAck2VerbHandler.doVerb(Gossiper.java:1016)
at org.apache.cassandra.net.MessageDeliveryTask.run(MessageDeliveryTask.java:41)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603)
at java.lang.Thread.run(Thread.java:636)
ERROR 21:46:49,418 Fatal exception in thread Thread[GMFD:1,5,main]
java.lang.RuntimeException: Bootstrap Token collision between /10.0.0.2 and /10.0.0.3 (token Token(bytes[4c617374204d6967726174696f6e])
at org.apache.cassandra.locator.TokenMetadata.addBootstrapToken(TokenMetadata.java:130)
at org.apache.cassandra.service.StorageService.handleStateBootstrap(StorageService.java:548)
at org.apache.cassandra.service.StorageService.onChange(StorageService.java:511)
at org.apache.cassandra.gms.Gossiper.doNotifications(Gossiper.java:705)
at org.apache.cassandra.gms.Gossiper.applyApplicationStateLocally(Gossiper.java:670)
at org.apache.cassandra.gms.Gossiper.applyStateLocally(Gossiper.java:624)
at org.apache.cassandra.gms.Gossiper$GossipDigestAck2VerbHandler.doVerb(Gossiper.java:1016)
at org.apache.cassandra.net.MessageDeliveryTask.run(MessageDeliveryTask.java:41)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603)
at java.lang.Thread.run(Thread.java:636)