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List:       activemq-dev
Subject:    [jira] [Created] (AMQ-3906) repeated error message regarding chunk stream logged
From:       "Rajib Rashid (JIRA)" <jira () apache ! org>
Date:       2012-06-29 21:46:44
Message-ID: 1092232992.73520.1341006404379.JavaMail.jiratomcat () issues-vm
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Rajib Rashid created AMQ-3906:
---------------------------------

             Summary: repeated error message regarding chunk stream logged
                 Key: AMQ-3906
                 URL: https://issues.apache.org/jira/browse/AMQ-3906
             Project: ActiveMQ
          Issue Type: Bug
          Components: Broker
    Affects Versions: 5.6.0
         Environment: ActiveMQ 5.6.0 running on Linux FC10 x86
            Reporter: Rajib Rashid
         Attachments: activemq.xml

after running normally for ~24 hours, warning messages/errors like below are logged \
every 30 seconds:

{code}
2012-06-27 14:33:31,532 org.apache.activemq.broker.region.Topic[ActiveMQ \
Broker[ZyrionMessageBus] Scheduler]: (WARN) Failed to browse Topic: \
                remoteUpdateP2PTopic
java.io.EOFException: Chunk stream does not exist, page: 50 is marked free
        at org.apache.kahadb.page.Transaction$2.readPage(Transaction.java:460)
        at org.apache.kahadb.page.Transaction$2.<init>(Transaction.java:437)
        at org.apache.kahadb.page.Transaction.openInputStream(Transaction.java:434)
        at org.apache.kahadb.page.Transaction.load(Transaction.java:410)
        at org.apache.kahadb.page.Transaction.load(Transaction.java:367)
        at org.apache.kahadb.index.BTreeIndex.loadNode(BTreeIndex.java:262)
        at org.apache.kahadb.index.BTreeIndex.getRoot(BTreeIndex.java:174)
        at org.apache.kahadb.index.BTreeIndex.iterator(BTreeIndex.java:232)
        at org.apache.activemq.store.kahadb.MessageDatabase$MessageOrderIndex$MessageOrderIterator.<init>(MessageDatabase.java:2714)
                
        at org.apache.activemq.store.kahadb.MessageDatabase$MessageOrderIndex.iterator(MessageDatabase.java:2696)
                
        at org.apache.activemq.store.kahadb.KahaDBStore$KahaDBMessageStore$3.execute(KahaDBStore.java:525)
                
        at org.apache.kahadb.page.Transaction.execute(Transaction.java:769)
        at org.apache.activemq.store.kahadb.KahaDBStore$KahaDBMessageStore.recover(KahaDBStore.java:521)
                
        at org.apache.activemq.store.ProxyTopicMessageStore.recover(ProxyTopicMessageStore.java:62)
                
        at org.apache.activemq.broker.region.Topic.doBrowse(Topic.java:559)
        at org.apache.activemq.broker.region.Topic.access$100(Topic.java:62)
        at org.apache.activemq.broker.region.Topic$6.run(Topic.java:684)
        at org.apache.activemq.thread.SchedulerTimerTask.run(SchedulerTimerTask.java:33)
  at java.util.TimerThread.mainLoop(Timer.java:512)
        at java.util.TimerThread.run(Timer.java:462)
{code}

since then the warning has been logged 6000+ times. not sure if this is due to the \
fact that we have enabled expiration of queued messages for offline subscribers.

{code}
% ls -l apps/activemq/data/kahadb/
total 32068
-rw-r--r-- 1 root root 33030144 2012-06-29 14:44 db-14.log
-rw-r--r-- 1 root root   339968 2012-06-29 14:44 db.data
-rw-r--r-- 1 root root   196984 2012-06-29 14:44 db.redo
-rw-r--r-- 1 root root        0 2012-06-26 16:40 lock
{code}



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