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https://issues.apache.org/jira/browse/HBASE-3749?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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stack resolved HBASE-3749.
--------------------------
Resolution: Fixed
Fix Version/s: 0.90.3
Hadoop Flags: [Reviewed]
I think this is right. It'll be caught higher up. Applied to branch and
trunk. Thanks for the patch gaojinchao.
> Master can't exit when open port failed
> ---------------------------------------
>
> Key: HBASE-3749
> URL: https://issues.apache.org/jira/browse/HBASE-3749
> Project: HBase
> Issue Type: Bug
> Components: master
> Affects Versions: 0.90.1
> Reporter: gaojinchao
> Fix For: 0.90.3
>
> Attachments: HMasterPachV1_Trunk.patch
>
>
> When Hmaster crashed and restart , The Hmaster is hung up.
> // start up all service threads.
> startServiceThreads(); ----this open
> port failed!
> // Wait for region servers to report in. Returns count of regions.
> int regionCount = this.serverManager.waitForRegionServers();
> // TODO: Should do this in background rather than block master startup
> this.fileSystemManager.
> splitLogAfterStartup(this.serverManager.getOnlineServers());
> // Make sure root and meta assigned before proceeding.
> assignRootAndMeta(); --- hung up this
> function, because of root can't be assigned.
> if (!catalogTracker.verifyRootRegionLocation(timeout)) {
> this.assignmentManager.assignRoot();
> this.catalogTracker.waitForRoot(); --- This statement
> code is hung up.
> assigned++;
> }
> Log is as：
> 2011-04-07 16:38:22,850 INFO org.mortbay.log: Logging to
> org.slf4j.impl.Log4jLoggerAdapter(org.mortbay.log) via
> org.mortbay.log.Slf4jLog
> 2011-04-07 16:38:22,908 INFO org.apache.hadoop.http.HttpServer: Port returned
> by webServer.getConnectors()[0].getLocalPort() before open() is -1. Opening
> the listener on 60010
> 2011-04-07 16:38:22,909 FATAL org.apache.hadoop.hbase.master.HMaster: Failed
> startup
> java.net.BindException: Address already in use
> at sun.nio.ch.Net.bind(Native Method)
> at
> sun.nio.ch.ServerSocketChannelImpl.bind(ServerSocketChannelImpl.java:119)
> at sun.nio.ch.ServerSocketAdaptor.bind(ServerSocketAdaptor.java:59)
> at
> org.mortbay.jetty.nio.SelectChannelConnector.open(SelectChannelConnector.java:216)
> at org.apache.hadoop.http.HttpServer.start(HttpServer.java:445)
> at
> org.apache.hadoop.hbase.master.HMaster.startServiceThreads(HMaster.java:542)
> at
> org.apache.hadoop.hbase.master.HMaster.finishInitialization(HMaster.java:373)
> at org.apache.hadoop.hbase.master.HMaster.run(HMaster.java:278)
> 2011-04-07 16:38:22,910 INFO org.apache.hadoop.hbase.master.HMaster: Aborting
> 2011-04-07 16:38:22,911 INFO org.apache.hadoop.hbase.master.ServerManager:
> Exiting wait on regionserver(s) to checkin; count=0, stopped=true, count of
> regions out on cluster=0
> 2011-04-07 16:38:22,914 DEBUG
> org.apache.hadoop.hbase.master.MasterFileSystem: No log files to split,
> proceeding...
> 2011-04-07 16:38:22,930 INFO org.apache.hadoop.ipc.HbaseRPC: Server at
> 167-6-1-12/167.6.1.12:60020 could not be reached after 1 tries, giving up.
> 2011-04-07 16:38:22,930 INFO
> org.apache.hadoop.hbase.catalog.RootLocationEditor: Unsetting ROOT region
> location in ZooKeeper
> 2011-04-07 16:38:22,941 DEBUG org.apache.hadoop.hbase.zookeeper.ZKAssign:
> master:60000-0x22f2c49d2590021 Creating (or updating) unassigned node for
> 70236052 with OFFLINE state
> 2011-04-07 16:38:22,956 DEBUG
> org.apache.hadoop.hbase.master.AssignmentManager: Server stopped; skipping
> assign of -ROOT-,,0.70236052 state=OFFLINE, ts=1302165502941
> 2011-04-07 16:38:32,746 INFO
> org.apache.hadoop.hbase.master.AssignmentManager$TimeoutMonitor:
> 167-6-1-11:60000.timeoutMonitor exiting
> 2011-04-07 16:39:22,770 INFO org.apache.hadoop.hbase.master.LogCleaner:
> master-167-6-1-11:60000.oldLogCleaner exiting
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