[CASSANDRA-12715] Fix exceptions with the new vnode allocation.

• Type: Bug
• Status: Resolved
• Priority: Normal
• Resolution: Fixed
• Fix Version/s: 3.0.10, 3.10
• Severity: Normal
• Assignee: Dikang Gu
• Reporter: Dikang Gu

Authors

Dikang Gu

Reviewers

Branimir Lambov

• Created: 26/Sep/16 23:58
• Updated: 16/Apr/19 09:30
• Resolved: 04/Oct/16 13:39

Description

Problem: see exceptions when bootstrapping nodes using the new vnode allocation algorithm. I'm able to reproduce it in trunk as well:

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]