Race trying to register CFS MBean
---------------------------------
Key: CASSANDRA-3355
URL: https://issues.apache.org/jira/browse/CASSANDRA-3355
Project: Cassandra
Issue Type: Bug
Components: Core
Reporter: Brandon Williams
Priority: Minor
I heard reports of this multiple times, here's an example:
{noformat}
INFO 16:08:23,672 reading saved cache
/var/lib/cassandra/saved_caches/spider-InterfaceDailyCompressed-KeyCache
INFO 16:08:23,995 Opening
/var/lib/cassandra/data/spider/InterfaceDailyCompressed-g-63
INFO 16:08:24,253 Opening
/var/lib/cassandra/data/spider/InterfaceDailyCompressed-g-75
INFO 16:08:24,422 Opening
/var/lib/cassandra/data/spider/InterfaceDailyCompressed-g-113
INFO 16:08:24,443 Opening
/var/lib/cassandra/data/spider/InterfaceDailyCompressed-g-36
INFO 16:08:24,756 Opening
/var/lib/cassandra/data/spider/InterfaceDailyCompressed-g-102
INFO 16:08:24,789 Opening
/var/lib/cassandra/data/spider/InterfaceDailyCompressed-g-58
ERROR 16:08:25,105 Exception encountered during startup.
java.lang.RuntimeException: javax.management.InstanceAlreadyExistsException:
org.apache.cassandra.db:type=ColumnFamilies,keyspace=spider,columnfamily=InterfaceDailyCompressed
at
org.apache.cassandra.db.ColumnFamilyStore.<init>(ColumnFamilyStore.java:303)
at
org.apache.cassandra.db.ColumnFamilyStore.createColumnFamilyStore(ColumnFamilyStore.java:465)
at
org.apache.cassandra.db.ColumnFamilyStore.createColumnFamilyStore(ColumnFamilyStore.java:435)
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.service.AbstractCassandraDaemon.setup(AbstractCassandraDaemon.java:187)
at
org.apache.cassandra.service.AbstractCassandraDaemon.activate(AbstractCassandraDaemon.java:341)
at
org.apache.cassandra.thrift.CassandraDaemon.main(CassandraDaemon.java:97)
Caused by: javax.management.InstanceAlreadyExistsException:
org.apache.cassandra.db:type=ColumnFamilies,keyspace=spider,columnfamily=InterfaceDailyCompressed
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:299)
... 8 more
Exception encountered during startup.
java.lang.RuntimeException: javax.management.InstanceAlreadyExistsException:
org.apache.cassandra.db:type=ColumnFamilies,keyspace=spider,columnfamily=InterfaceDailyCompressed
at
org.apache.cassandra.db.ColumnFamilyStore.<init>(ColumnFamilyStore.java:303)
at
org.apache.cassandra.db.ColumnFamilyStore.createColumnFamilyStore(ColumnFamilyStore.java:465)
at
org.apache.cassandra.db.ColumnFamilyStore.createColumnFamilyStore(ColumnFamilyStore.java:435)
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.service.AbstractCassandraDaemon.setup(AbstractCassandraDaemon.java:187)
at
org.apache.cassandra.service.AbstractCassandraDaemon.activate(AbstractCassandraDaemon.java:341)
at
org.apache.cassandra.thrift.CassandraDaemon.main(CassandraDaemon.java:97)
Caused by: javax.management.InstanceAlreadyExistsException:
org.apache.cassandra.db:type=ColumnFamilies,keyspace=spider,columnfamily=InterfaceDailyCompressed
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:299)
... 8 more
{noformat}
This wouldn't be too big of a deal, except it's actually preventing startup
which kind of sucks if you're expecting cassandra to start on the first try
from an init script.
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