Created
August 16, 2012 21:03
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Remove an unreachable node from Cassandra via JMX
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| wget http://jmxsh.googlecode.com/files/jmxsh-R5.jar | |
| java -jar jmxsh-R*.jar -h localhost -p 7199 | |
| % [Hit Enter to go into Browse Mode] | |
| Select a domain: [Enter number for org.apache.cassandra.net] | |
| Select an mbean: [Enter number for org.apache.cassandra.net:type=Gossiper] | |
| Select an attribute or operation: [Enter number for unsafeAssassinateEndpoint(String p1)] | |
| p1 (String): [Enter IP address of problem node] | |
| It may also be possible to run it directly (untested): | |
| % jmx_invoke -m org.apache.cassandra.net:type=Gossiper unsafeAssassinateEndpoint <STALE-IP-ADDRESS> |
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