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From Jonathan Ellis <jbel...@gmail.com>
Subject Re: Exception encountered during startup.
Date Thu, 08 Sep 2011 13:07:34 GMT
See this thread:
http://mail-archives.apache.org/mod_mbox/cassandra-user/201109.mbox/%3CCALdd-zhUFLt3URDSK0aHSmqDj-N1KeyxoNN4rgZjjz13CAgFNg@mail.gmail.com%3E

On Thu, Sep 8, 2011 at 7:36 AM, Dikang Gu <dikang85@gmail.com> wrote:
> I have a 4 cassandra 0.8.1 nodes in the cluster, one node crashes and I'm
> trying to restart it.
> But I encounter the following errors during the startup, is this a known
> bug?
>
> DEBUG [main] 2011-09-08 20:26:17,959 Table.java (line 305) Initializing
> system.NodeIdInfo
> DEBUG [main] 2011-09-08 20:26:17,963 ColumnFamilyStore.java (line 264)
> Starting CFS NodeIdInfo
> DEBUG [main] 2011-09-08 20:26:17,967 AutoSavingCache.java (line 175)
> KeyCache capacity for NodeIdInfo is 1
> ERROR [main] 2011-09-08 20:26:17,969 AbstractCassandraDaemon.java (line 332)
> Exception encountered during startup.
> java.lang.RuntimeException: javax.management.InstanceAlreadyExistsException:
> org.apache.cassandra.db:type=ColumnFamilies,keyspace=system,columnfamily=NodeIdInfo
> at
> org.apache.cassandra.db.ColumnFamilyStore.<init>(ColumnFamilyStore.java:315)
> at
> org.apache.cassandra.db.ColumnFamilyStore.createColumnFamilyStore(ColumnFamilyStore.java:455)
> at
> org.apache.cassandra.db.ColumnFamilyStore.createColumnFamilyStore(ColumnFamilyStore.java:436)
> at org.apache.cassandra.db.Table.initCf(Table.java:369)
> at org.apache.cassandra.db.Table.<init>(Table.java:306)
> at org.apache.cassandra.db.Table.open(Table.java:111)
> at org.apache.cassandra.db.SystemTable.checkHealth(SystemTable.java:212)
> at
> org.apache.cassandra.service.AbstractCassandraDaemon.setup(AbstractCassandraDaemon.java:128)
> at
> org.apache.cassandra.service.AbstractCassandraDaemon.activate(AbstractCassandraDaemon.java:315)
> at org.apache.cassandra.thrift.CassandraDaemon.main(CassandraDaemon.java:80)
> Caused by: javax.management.InstanceAlreadyExistsException:
> org.apache.cassandra.db:type=ColumnFamilies,keyspace=system,columnfamily=NodeIdInfo
> at com.sun.jmx.mbeanserver.Repository.addMBean(Repository.java:453)
> at
> com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.internal_addObject(DefaultMBeanServerInterceptor.java:1484)
> at
> com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.registerDynamicMBean(DefaultMBeanServerInterceptor.java:963)
> at
> com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.registerObject(DefaultMBeanServerInterceptor.java:917)
> at
> com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.registerMBean(DefaultMBeanServerInterceptor.java:312)
> at
> com.sun.jmx.mbeanserver.JmxMBeanServer.registerMBean(JmxMBeanServer.java:482)
> at
> org.apache.cassandra.db.ColumnFamilyStore.<init>(ColumnFamilyStore.java:311)
> ... 9 more
> Thanks.
> --
> Dikang Gu
> 0086 - 18611140205
>



-- 
Jonathan Ellis
Project Chair, Apache Cassandra
co-founder of DataStax, the source for professional Cassandra support
http://www.datastax.com

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