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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] Commented: (CASSANDRA-1011) Exception auto-bootstrapping two nodes nodes at the same time
Date Wed, 14 Jul 2010 13:58:03 GMT

    [ https://issues.apache.org/jira/browse/CASSANDRA-1011?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12888345#action_12888345
] 

Hudson commented on CASSANDRA-1011:
-----------------------------------

Integrated in Cassandra #491 (See [http://hudson.zones.apache.org/hudson/job/Cassandra/491/])
    fail bootstrap if all nodes are bootstrapping. patch by gdusbabek, reviewed by jbellis.
CASSANDRA-1011


> Exception auto-bootstrapping two nodes nodes at the same time
> -------------------------------------------------------------
>
>                 Key: CASSANDRA-1011
>                 URL: https://issues.apache.org/jira/browse/CASSANDRA-1011
>             Project: Cassandra
>          Issue Type: Bug
>          Components: Core
>            Reporter: Erick Tryzelaar
>            Assignee: Gary Dusbabek
>            Priority: Minor
>             Fix For: 0.7
>
>         Attachments: 0001-fail-bootstrap-if-all-nodes-are-bootstrapping.patch
>
>
> 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)

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