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https://issues.apache.org/jira/browse/HCATALOG-123?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13140711#comment-13140711
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Thomas Weise edited comment on HCATALOG-123 at 11/1/11 12:08 AM:
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Per further investigation this appears to be a problem of our customized
notification listener failing in native authentication code.
was (Author: thw):
Per further investigation this appears to bea problem of our customized
notification listener failing in native authentication code.
> Incorrect configuration of ActiveMQ causes hcat_server to quit unexpectedly.
> ----------------------------------------------------------------------------
>
> Key: HCATALOG-123
> URL: https://issues.apache.org/jira/browse/HCATALOG-123
> Project: HCatalog
> Issue Type: Bug
> Components: metastore
> Affects Versions: 0.2
> Reporter: Mithun Radhakrishnan
> Fix For: 0.2
>
>
> When ActiveMQ is configured incorrectly (e.g. when the broker-specification
> is missing), the ActiveMQ server doesn't start. When hcat_server is started,
> the logs indicate that ActiveMQ_server can't be connected to.
> <hcat_server.log>
> 2011-10-05 11:39:11,523 ERROR hcatalog.YHCatListener
> (YHCatListener.java:createConnection(49)) - Failed to initialize connection
> to message busjavax.jms.JMSException: Could not connect to broker URL:
> tcp://gsbl90650.blue.ygrid.yahoo.com:61616. Reason:
> java.net.ConnectException: Connection refused at
> org.apache.activemq.util.JMSExceptionSupport.create(JMSExceptionSupport.java:35)
> at
> org.apache.activemq.ActiveMQConnectionFactory.createActiveMQConnection(ActiveMQConnectionFactory.java:286)
> at
> org.apache.activemq.ActiveMQConnectionFactory.createActiveMQConnection(ActiveMQConnectionFactory.java:230)
> at
> org.apache.activemq.ActiveMQConnectionFactory.createConnection(ActiveMQConnectionFactory.java:178)
> at
> com.yahoo.hcatalog.YHCatListener.createConnection(YHCatListener.java:37)
> at
> org.apache.hcatalog.listener.NotificationListener.<init>(NotificationListener.java:87)
> at com.yahoo.hcatalog.YHCatListener.<init>(YHCatListener.java:23)
> at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
> at
> sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39)
> at
> sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27)
> at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
> at
> org.apache.hadoop.hive.metastore.MetaStoreUtils.getMetaStoreListener(MetaStoreUtils.java:969)
> at
> org.apache.hadoop.hive.metastore.HiveMetaStore$HMSHandler.init(HiveMetaStore.java:263)
> at
> org.apache.hadoop.hive.metastore.HiveMetaStore$HMSHandler.<init>(HiveMetaStore.java:207)
> at
> org.apache.hadoop.hive.metastore.HiveMetaStore.startMetaStore(HiveMetaStore.java:3398)
> at
> org.apache.hadoop.hive.metastore.HiveMetaStore.main(HiveMetaStore.java:3379)
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
> at java.lang.reflect.Method.invoke(Method.java:597) at
> org.apache.hadoop.util.RunJar.main(RunJar.java:156)Caused by:
> java.net.ConnectException: Connection refused at
> java.net.PlainSocketImpl.socketConnect(Native Method) at
> java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:333) at
> java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:195)
> at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:182)
> at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
> at java.net.Socket.connect(Socket.java:529)
> at
> org.apache.activemq.transport.tcp.TcpTransport.connect(TcpTransport.java:484)
> at
> org.apache.activemq.transport.tcp.TcpTransport.doStart(TcpTransport.java:447)
> at
> org.apache.activemq.util.ServiceSupport.start(ServiceSupport.java:53)
> at
> org.apache.activemq.transport.InactivityMonitor.start(InactivityMonitor.java:126)
> at
> org.apache.activemq.transport.TransportFilter.start(TransportFilter.java:58)
> at
> org.apache.activemq.transport.WireFormatNegotiator.start(WireFormatNegotiator.java:72)
> at
> org.apache.activemq.transport.TransportFilter.start(TransportFilter.java:58)
> at
> org.apache.activemq.transport.TransportFilter.start(TransportFilter.java:58)
> at
> org.apache.activemq.ActiveMQConnectionFactory.createActiveMQConnection(ActiveMQConnectionFactory.java:266)
> ... 19 more
> </hcat_server.log>
> Thereafter, if an operation like create/drop table/partition is attempted (or
> indeed anything that modifies the metastore-server state), the hcat_server
> process just exits. The logs don't indicate why. All that's logged is:
> .....
> 2011-10-05 17:10:30,009 INFO metastore.HiveMetaStore
> (HiveMetaStore.java:getMS(383)) - 2: Opening raw store with implemenation
> class:org.apache.hadoop.hive.metastore.ObjectStore
> 2011-10-05 17:10:30,010 INFO metastore.ObjectStore
> (ObjectStore.java:initialize(205)) - ObjectStore, initialize called
> 2011-10-05 17:10:30,011 INFO metastore.ObjectStore
> (ObjectStore.java:setConf(188)) - Initialized ObjectStore
> 2011-10-05 17:10:30,289 INFO metastore.HiveMetaStore
> (HiveMetaStore.java:logInfo(510)) - 2: get_table : db=default
> tbl=dm_search_click
> 2011-10-05 17:10:30,317 INFO metastore.HiveMetaStore
> (HiveMetaStore.java:logInfo(510)) - 2: alter_table: db=default
> tbl=dm_search_click newtbl=dm_search_click
> 2011-10-05 17:10:30,318 INFO metastore.HiveMetaStore
> (HiveMetaStore.java:logInfo(510)) - 2: get_table : db=default
> tbl=dm_search_click
> .....
> If ActiveMQ can't be connected to, a failure to post messages is
> understandable. A server exit is not.
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