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From "Erick Tryzelaar (JIRA)" <>
Subject [jira] Commented: (CASSANDRA-988) DatacenterEndPointSnitch does not work with RackAwareStrategy
Date Fri, 16 Apr 2010 05:09:26 GMT


Erick Tryzelaar commented on CASSANDRA-988:

It looks like things aren't completely fixed yet. I'm now getting this assertion on a couple
of my nodes:

	at org.apache.cassandra.locator.TokenMetadata.removeEndpoint(
	at org.apache.cassandra.locator.TokenMetadata.cloneAfterAllLeft(
	at org.apache.cassandra.service.StorageService.calculatePendingRanges(
	at org.apache.cassandra.service.StorageService.calculatePendingRanges(
	at org.apache.cassandra.service.StorageService.handleStateNormal(
	at org.apache.cassandra.service.StorageService.onChange(
	at org.apache.cassandra.service.StorageService.onJoin(
	at org.apache.cassandra.gms.Gossiper.handleMajorStateChange(
	at org.apache.cassandra.gms.Gossiper.handleNewJoin(
	at org.apache.cassandra.gms.Gossiper.applyStateLocally(
	at org.apache.cassandra.gms.Gossiper$GossipDigestAck2VerbHandler.doVerb(
	at java.util.concurrent.ThreadPoolExecutor.runWorker(
	at java.util.concurrent.ThreadPoolExecutor$

> DatacenterEndPointSnitch does not work with RackAwareStrategy
> -------------------------------------------------------------
>                 Key: CASSANDRA-988
>                 URL:
>             Project: Cassandra
>          Issue Type: Bug
>          Components: Core
>    Affects Versions: 0.7, 0.8
>            Reporter: Erick Tryzelaar
>         Attachments: 0001-Rename-AbstractEndpointSnitch-to-AbstractEndPointSni.patch,
> RackAwareStrategy explicitly tests for the snitch to be a subclass of EndPointSnitch,
but DatacenterEndPointSnitch doesn't subclass from it, but rather AbstractEndPointSnitch.

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