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https://issues.apache.org/jira/browse/CASSANDRA-12715?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15527705#comment-15527705
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Dikang Gu edited comment on CASSANDRA-12715 at 10/3/16 5:36 PM:
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[~blambov], I modified current unit test a bit, so that it can cover this case
as well. Here is the new patch,
https://github.com/DikangGu/cassandra/commit/071120a264f92927db785c628e0b93f2c04a07ea
was (Author: dikanggu):
[~blambov], I modified current unit test a bit, so that it can cover this case
as well. Here is the new patch,
https://github.com/DikangGu/cassandra/commit/57b6a000f39315b027ffe4caa499806c17c33240
> Fix exceptions with the new vnode allocation.
> ---------------------------------------------
>
> Key: CASSANDRA-12715
> URL: https://issues.apache.org/jira/browse/CASSANDRA-12715
> Project: Cassandra
> Issue Type: Bug
> Reporter: Dikang Gu
> Assignee: Dikang Gu
> Fix For: 3.0.x, 3.x
>
>
> Problem: see exceptions when bootstrapping nodes using the new vnode
> allocation algorithm. I'm able to reproduce it in trunk as well:
> {code}
> INFO [main] 2016-09-26 15:36:54,978 StorageService.java:1437 - JOINING:
> calculation complete, ready to bootstrap
> INFO [main] 2016-09-26 15:36:54,978 StorageService.java:1437 - JOINING:
> getting bootstrap token
> ERROR [main] 2016-09-26 15:36:54,989 CassandraDaemon.java:752 - Exception
> encountered during startup
> java.lang.AssertionError: null
> at
> org.apache.cassandra.locator.TokenMetadata.getTopology(TokenMetadata.java:1209)
> ~[main/:na]
> at
> org.apache.cassandra.dht.tokenallocator.TokenAllocation.getStrategy(TokenAllocation.java:201)
> ~[main/:na]
> at
> org.apache.cassandra.dht.tokenallocator.TokenAllocation.getStrategy(TokenAllocation.java:164)
> ~[main/:na]
> at
> org.apache.cassandra.dht.tokenallocator.TokenAllocation.allocateTokens(TokenAllocation.java:54)
> ~[main/:na]
> at
> org.apache.cassandra.dht.BootStrapper.allocateTokens(BootStrapper.java:207)
> ~[main/:na]
> at
> org.apache.cassandra.dht.BootStrapper.getBootstrapTokens(BootStrapper.java:174)
> ~[main/:na]
> at
> org.apache.cassandra.service.StorageService.joinTokenRing(StorageService.java:929)
> ~[main/:na]
> at
> org.apache.cassandra.service.StorageService.initServer(StorageService.java:697)
> ~[main/:na]
> at
> org.apache.cassandra.service.StorageService.initServer(StorageService.java:582)
> ~[main/:na]
> at
> org.apache.cassandra.service.CassandraDaemon.setup(CassandraDaemon.java:392)
> [main/:na]
> at
> org.apache.cassandra.service.CassandraDaemon.activate(CassandraDaemon.java:601)
> [main/:na]
> at
> org.apache.cassandra.service.CassandraDaemon.main(CassandraDaemon.java:735)
> [main/:na]
> {code}
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