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https://issues.apache.org/jira/browse/AMQ-7471?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Timothy A. Bish closed AMQ-7471.
--------------------------------
Resolution: Won't Fix
LevelDB is deprecated and no longer supported, please switch to KahaDB for
ActiveMQ usage
> 使用5.15版本实现主从选举出现异常
> ------------------
>
> Key: AMQ-7471
> URL: https://issues.apache.org/jira/browse/AMQ-7471
> Project: ActiveMQ
> Issue Type: Bug
> Components: Broker
> Affects Versions: 5.15.11
> Environment: active 5.15.11
> centos 7
> zookeeper-3.6.0
>
> Reporter: [email protected]
> Priority: Major
> Fix For: 5.x
>
>
> use activemq-5.1511 test master/slave failover Exception encountered
> start up 3 node ,used leveldb store
> kill master node,slave unable to take over master work
> check activemq.log:
> 2020-04-25 23:36:50,913 | INFO | No IOExceptionHandler registered, ignoring
> IO exception | org.apache.activemq.broker.BrokerService | LevelDB IOException
> handler.
> java.io.IOException:
> com/google/common/util/concurrent/internal/InternalFutureFailureAccess
> at
> org.apache.activemq.util.IOExceptionSupport.create(IOExceptionSupport.java:40)[activemq-client-5.15.11.jar:5.15.11]
> at
> org.apache.activemq.leveldb.LevelDBClient.might_fail(LevelDBClient.scala:552)[activemq-leveldb-store-5.15.11.jar:5.15.11]
> at
> org.apache.activemq.leveldb.LevelDBClient.replay_init(LevelDBClient.scala:667)[activemq-leveldb-store-5.15.11.jar:5.15.11]
> at
> org.apache.activemq.leveldb.LevelDBClient.start(LevelDBClient.scala:558)[activemq-leveldb-store-5.15.11.jar:5.15.11]
> at
> org.apache.activemq.leveldb.DBManager.start(DBManager.scala:648)[activemq-leveldb-store-5.15.11.jar:5.15.11]
> at
> org.apache.activemq.leveldb.LevelDBStore.doStart(LevelDBStore.scala:312)[activemq-leveldb-store-5.15.11.jar:5.15.11]
> at
> org.apache.activemq.leveldb.replicated.MasterLevelDBStore.doStart(MasterLevelDBStore.scala:110)[activemq-leveldb-store-5.15.11.jar:5.15.11]
> at
> org.apache.activemq.util.ServiceSupport.start(ServiceSupport.java:55)[activemq-client-5.15.11.jar:5.15.11]
> at
> org.apache.activemq.leveldb.replicated.ElectingLevelDBStore$$anonfun$start_master$1.apply$mcV$sp(ElectingLevelDBStore.scala:230)[activemq-leveldb-store-5.15.11.jar:5.15.11]
> at
> org.fusesource.hawtdispatch.package$$anon$4.run(hawtdispatch.scala:330)[hawtdispatch-scala-2.11-1.22.jar:1.22]
> at
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)[:1.8.0_11]
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)[:1.8.0_11]
> at java.lang.Thread.run(Thread.java:745)[:1.8.0_11]
> 2020-04-25 23:36:50,928 | INFO | Stopped
> LevelDB[/usr/local/activemq-5.15/data/levelDB] |
> org.apache.activemq.leveldb.LevelDBStore | LevelDB IOException handler
> I hope someone who has solved the same problem can help me , many thanks
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