Return-Path: X-Original-To: apmail-hbase-user-archive@www.apache.org Delivered-To: apmail-hbase-user-archive@www.apache.org Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by minotaur.apache.org (Postfix) with SMTP id 0B772F675 for ; Tue, 2 Apr 2013 09:56:00 +0000 (UTC) Received: (qmail 51298 invoked by uid 500); 2 Apr 2013 09:55:57 -0000 Delivered-To: apmail-hbase-user-archive@hbase.apache.org Received: (qmail 51024 invoked by uid 500); 2 Apr 2013 09:55:57 -0000 Mailing-List: contact user-help@hbase.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: user@hbase.apache.org Delivered-To: mailing list user@hbase.apache.org Received: (qmail 51004 invoked by uid 99); 2 Apr 2013 09:55:56 -0000 Received: from athena.apache.org (HELO athena.apache.org) (140.211.11.136) by apache.org (qpsmtpd/0.29) with ESMTP; Tue, 02 Apr 2013 09:55:56 +0000 X-ASF-Spam-Status: No, hits=1.5 required=5.0 tests=HTML_MESSAGE,NORMAL_HTTP_TO_IP,RCVD_IN_DNSWL_LOW,SPF_PASS,WEIRD_PORT X-Spam-Check-By: apache.org Received-SPF: pass (athena.apache.org: domain of praveen.iiith@gmail.com designates 209.85.220.177 as permitted sender) Received: from [209.85.220.177] (HELO mail-vc0-f177.google.com) (209.85.220.177) by apache.org (qpsmtpd/0.29) with ESMTP; Tue, 02 Apr 2013 09:55:52 +0000 Received: by mail-vc0-f177.google.com with SMTP id ia10so213188vcb.8 for ; Tue, 02 Apr 2013 02:55:31 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=x-received:mime-version:in-reply-to:references:from:date:message-id :subject:to:content-type; bh=v3Zy8fHjw41eEOMT9QqphYQFJJrL9UXYVvI3HK79hQo=; b=s1UB+DQfmuF3EkddBBwGNKMAkprgpigpoFQdytF00i6cIoaNdKg0bxRLD4sPuh9jW9 /NqkgmAHc2E6z4XVWhRY8/IwXw6/KmoUdGSMDImFFJ/N6odrebbC4dDR+t+e4gxepTDH tu+Lj907vuqqFyye3IA6D7q1c9IKqV2w0J1HFd1TmDXTOTsyodnSPejTB69lKbzk7l37 ci9TwBPj94UFm3D/gSQTEgQitoz6WKkQDVtMOwZ9Dc2jAGRkwpuf5nV55KLam6rgaePw j9BkH8ZC6g6OkLFpp+UtDadQlECQ512oiUDU9QIYn7qjH9YSmDbYWvrMby+HPQHnTId5 2Nig== X-Received: by 10.58.15.193 with SMTP id z1mr11960598vec.40.1364896531424; Tue, 02 Apr 2013 02:55:31 -0700 (PDT) MIME-Version: 1.0 Received: by 10.52.27.197 with HTTP; Tue, 2 Apr 2013 02:55:11 -0700 (PDT) In-Reply-To: References: From: Praveen Bysani Date: Tue, 2 Apr 2013 17:55:11 +0800 Message-ID: Subject: Re: Errors when starting Hbase service To: user@hbase.apache.org Content-Type: multipart/alternative; boundary=047d7b5d9589e92b7404d95dbcd2 X-Virus-Checked: Checked by ClamAV on apache.org --047d7b5d9589e92b7404d95dbcd2 Content-Type: text/plain; charset=ISO-8859-1 Hi, I tried deleting /tmp, but the errors still present in the log. After deleting /tmp i am having a permission denied error when running pig scripts :/ I had to sudo everytime now, eventhough i changed permissions of /tmp/hadoop-username. Any ideas ? On 2 April 2013 14:52, Vibhav Mundra wrote: > Just stop the hbase, and the hadoop. > Then delete the contents of /tmp folder on all the nodes { > master/slaves/regionerservers. } > > Try retsrating and u should be good to go. > > -Vibhav > > > On Tue, Apr 2, 2013 at 11:03 AM, Praveen Bysani >wrote: > > > Hi, > > > > I have setup hbase using cloudera, the version it shows 'HBase > > 0.94.2-cdh4.2.0'. In this case both server and regionserver are the same > > machine. But during other instances logs show the hostname of another > > regionserver with similar errors. Just a note that the master has > different > > system time from the regionservers, is it an issue ? > > > > I didn't find any errors while starting the service but there is an error > > while shutting down the service. Following is the log from the region > > server on the same machine during shutdown, > > > > 2013-04-02 03:36:54,390 INFO > > > org.apache.hadoop.hbase.regionserver.snapshot.RegionServerSnapshotManager: > > Stopping RegionServerSnapshotManager gracefully. > > 2013-04-02 03:36:54,396 INFO > > org.apache.hadoop.hbase.regionserver.HRegionServer: Waiting on 2 > > regions to close > > 2013-04-02 03:36:54,397 INFO > > org.apache.hadoop.hbase.regionserver.Store: Closed info > > 2013-04-02 03:36:54,398 INFO > > org.apache.hadoop.hbase.regionserver.HRegion: Closed > > -ROOT-,,0.70236052 > > 2013-04-02 03:36:54,426 INFO > > org.apache.hadoop.hbase.regionserver.StoreFile: Delete Family Bloom > > filter type for > > hdfs:// > > > server.epicoders.com:8020/hbase/.META./1028785192/.tmp/1104b09fbaeb41829c2493875d7475c1 > > : > > CompoundBloomFilterWriter > > 2013-04-02 03:36:54,558 INFO > > org.apache.hadoop.hbase.regionserver.StoreFile: NO General Bloom and > > NO DeleteFamily was added to HFile > > (hdfs:// > > > server.epicoders.com:8020/hbase/.META./1028785192/.tmp/1104b09fbaeb41829c2493875d7475c1 > > ) > > 2013-04-02 03:36:54,558 INFO > > org.apache.hadoop.hbase.regionserver.Store: Flushed , > > sequenceid=90407, memsize=2.3k, into tmp file > > hdfs:// > > > server.epicoders.com:8020/hbase/.META./1028785192/.tmp/1104b09fbaeb41829c2493875d7475c1 > > 2013-04-02 03:36:54,612 INFO > > org.apache.hadoop.hbase.regionserver.Store: Added > > hdfs:// > > > server.epicoders.com:8020/hbase/.META./1028785192/info/1104b09fbaeb41829c2493875d7475c1 > > , > > entries=8, sequenceid=90407, filesize=1.6k > > 2013-04-02 03:36:54,669 INFO > > org.apache.hadoop.hbase.regionserver.HRegion: Finished memstore flush > > of ~2.3k/2320, currentsize=0/0 for region .META.,,1.1028785192 in > > 273ms, sequenceid=90407, compaction requested=false > > 2013-04-02 03:36:54,676 INFO > > org.apache.hadoop.hbase.regionserver.Store: Closed info > > 2013-04-02 03:36:54,676 INFO > > org.apache.hadoop.hbase.regionserver.HRegion: Closed > > .META.,,1.1028785192 > > 2013-04-02 03:36:54,799 INFO > > org.apache.hadoop.hbase.regionserver.HRegionServer: stopping server > > server.epicoders.com,60020,1364559783898; all regions closed. > > 2013-04-02 03:36:54,800 INFO > > org.apache.hadoop.hbase.regionserver.wal.HLog: > > regionserver60020.logSyncer exiting > > 2013-04-02 03:36:54,861 INFO > > org.apache.hadoop.hbase.regionserver.Leases: regionserver60020 closing > > leases > > 2013-04-02 03:36:54,862 INFO > > org.apache.hadoop.hbase.regionserver.Leases: regionserver60020 closed > > leases > > 2013-04-02 03:36:54,864 WARN > > org.apache.hadoop.hbase.zookeeper.RecoverableZooKeeper: Possibly > > transient ZooKeeper exception: > > org.apache.zookeeper.KeeperException$SessionExpiredException: > > KeeperErrorCode = Session expired for > > /hbase/rs/server.epicoders.com,60020,1364559783898 > > 2013-04-02 03:36:54,864 INFO > > org.apache.hadoop.hbase.util.RetryCounter: Sleeping 2000ms before > > retry #1... > > 2013-04-02 03:36:56,868 WARN > > org.apache.hadoop.hbase.zookeeper.RecoverableZooKeeper: Possibly > > transient ZooKeeper exception: > > org.apache.zookeeper.KeeperException$SessionExpiredException: > > KeeperErrorCode = Session expired for > > /hbase/rs/server.epicoders.com,60020,1364559783898 > > 2013-04-02 03:36:56,871 INFO > > org.apache.hadoop.hbase.util.RetryCounter: Sleeping 4000ms before > > retry #2... > > 2013-04-02 03:36:59,051 INFO > > org.apache.hadoop.hbase.regionserver.Leases: > > regionserver60020.leaseChecker closing leases > > 2013-04-02 03:36:59,054 INFO > > org.apache.hadoop.hbase.regionserver.Leases: > > regionserver60020.leaseChecker closed leases > > 2013-04-02 03:37:00,872 WARN > > org.apache.hadoop.hbase.zookeeper.RecoverableZooKeeper: Possibly > > transient ZooKeeper exception: > > org.apache.zookeeper.KeeperException$SessionExpiredException: > > KeeperErrorCode = Session expired for > > /hbase/rs/server.epicoders.com,60020,1364559783898 > > 2013-04-02 03:37:00,873 INFO > > org.apache.hadoop.hbase.util.RetryCounter: Sleeping 8000ms before > > retry #3... > > 2013-04-02 03:37:08,875 WARN > > org.apache.hadoop.hbase.zookeeper.RecoverableZooKeeper: Possibly > > transient ZooKeeper exception: > > org.apache.zookeeper.KeeperException$SessionExpiredException: > > KeeperErrorCode = Session expired for > > /hbase/rs/server.epicoders.com,60020,1364559783898 > > 2013-04-02 03:37:08,876 ERROR > > org.apache.hadoop.hbase.zookeeper.RecoverableZooKeeper: ZooKeeper > > delete failed after 3 retries > > 2013-04-02 03:37:08,876 WARN > > org.apache.hadoop.hbase.regionserver.HRegionServer: Failed deleting my > > ephemeral node > > org.apache.zookeeper.KeeperException$SessionExpiredException: > > KeeperErrorCode = Session expired for > > /hbase/rs/server.epicoders.com,60020,1364559783898 > > at > > org.apache.zookeeper.KeeperException.create(KeeperException.java:127) > > at > > org.apache.zookeeper.KeeperException.create(KeeperException.java:51) > > at org.apache.zookeeper.ZooKeeper.delete(ZooKeeper.java:873) > > at > > > org.apache.hadoop.hbase.zookeeper.RecoverableZooKeeper.delete(RecoverableZooKeeper.java:137) > > at > > org.apache.hadoop.hbase.zookeeper.ZKUtil.deleteNode(ZKUtil.java:1215) > > at > > org.apache.hadoop.hbase.zookeeper.ZKUtil.deleteNode(ZKUtil.java:1204) > > at > > > org.apache.hadoop.hbase.regionserver.HRegionServer.deleteMyEphemeralNode(HRegionServer.java:1068) > > at > > > org.apache.hadoop.hbase.regionserver.HRegionServer.run(HRegionServer.java:846) > > at java.lang.Thread.run(Thread.java:662) > > 2013-04-02 03:37:08,876 INFO > > org.apache.hadoop.hbase.regionserver.HRegionServer: stopping server > > server.epicoders.com,60020,1364559783898; zookeeper connection closed. > > 2013-04-02 03:37:08,877 INFO > > org.apache.hadoop.hbase.regionserver.HRegionServer: regionserver60020 > > exiting > > 2013-04-02 03:37:08,879 INFO > > org.apache.hadoop.hbase.regionserver.ShutdownHook: Shutdown hook > > starting; hbase.shutdown.hook=true; > > > > > fsShutdownHook=org.apache.hadoop.fs.FileSystem$Cache$ClientFinalizer@7a2431b9 > > 2013-04-02 03:37:08,879 INFO > > org.apache.hadoop.hbase.regionserver.HRegionServer: STOPPED: Shutdown > > hook > > 2013-04-02 03:37:08,879 INFO > > org.apache.hadoop.hbase.regionserver.ShutdownHook: Starting fs > > shutdown hook thread. > > 2013-04-02 03:37:08,879 INFO > > org.apache.hadoop.hbase.regionserver.ShutdownHook: Shutdown hook > > finished. > > > > > > > > > > On 2 April 2013 12:31, Ted Yu wrote: > > > > > Have you checked region server log on server.epicoders.com > > > ,60020,1364559783898 > > > around the time NotServingRegionException was seen in master log ? > > > > > > What version of HBase are you using ? > > > > > > Thanks > > > > > > > > > On Mon, Apr 1, 2013 at 9:20 PM, Praveen Bysani < > praveen.iiith@gmail.com > > > >wrote: > > > > > > > Hi, > > > > > > > > When i try to restart the HBase service i see the following errors in > > > > my Hbase Master log, > > > > > > > > > > > > 2013-04-02 03:37:29,713 INFO > > > > org.apache.hadoop.hbase.master.metrics.MasterMetrics: Initialized > > > > 2013-04-02 03:37:29,797 INFO > > > > org.apache.hadoop.hbase.master.ActiveMasterManager: Deleting ZNode > for > > > > /hbase/backup-masters/server.epicoders.com,60000,1364873849167 from > > > > backup master directory > > > > 2013-04-02 03:37:29,816 WARN > > > > org.apache.hadoop.hbase.zookeeper.RecoverableZooKeeper: Node > > > > /hbase/backup-masters/server.epicoders.com,60000,1364873849167 > already > > > > deleted, and this is not a retry > > > > 2013-04-02 03:37:29,816 INFO > > > > org.apache.hadoop.hbase.master.ActiveMasterManager: > > > > Master=server.epicoders.com,60000,1364873849167 > > > > 2013-04-02 03:37:31,830 WARN org.apache.hadoop.conf.Configuration: > > > > fs.default.name is deprecated. Instead, use fs.defaultFS > > > > 2013-04-02 03:37:31,848 INFO > > > > org.apache.hadoop.hbase.master.SplitLogManager: found 0 orphan tasks > > > > and 0 rescan nodes > > > > 2013-04-02 03:37:32,349 WARN org.apache.hadoop.conf.Configuration: > > > > hadoop.native.lib is deprecated. Instead, use io.native.lib.available > > > > 2013-04-02 03:37:32,774 INFO org.apache.hadoop.hbase.master.HMaster: > > > > Server active/primary master; > > > > server.epicoders.com,60000,1364873849167, > sessionid=0x13daf9ed2b90086, > > > > cluster-up flag was=false > > > > 2013-04-02 03:37:32,817 INFO > > > > org.apache.hadoop.hbase.master.snapshot.SnapshotManager: Snapshot > > > > feature is not enabled, missing log and hfile cleaners. > > > > 2013-04-02 03:37:32,846 INFO > > > > org.apache.hadoop.hbase.zookeeper.RecoverableZooKeeper: Node > > > > /hbase/online-snapshot/acquired already exists and this is not a > retry > > > > 2013-04-02 03:37:32,856 INFO > > > > org.apache.hadoop.hbase.procedure.ZKProcedureUtil: Clearing all > > > > procedure znodes: /hbase/online-snapshot/acquired > > > > /hbase/online-snapshot/reached /hbase/online-snapshot/abort > > > > 2013-04-02 03:37:33,095 INFO org.mortbay.log: Logging to > > > > org.slf4j.impl.Log4jLoggerAdapter(org.mortbay.log) via > > > > org.mortbay.log.Slf4jLog > > > > 2013-04-02 03:37:33,175 INFO org.apache.hadoop.http.HttpServer: Added > > > > global filter 'safety' > > > > (class=org.apache.hadoop.http.HttpServer$QuotingInputFilter) > > > > 2013-04-02 03:37:33,178 INFO org.apache.hadoop.http.HttpServer: Added > > > > filter static_user_filter > > > > > (class=org.apache.hadoop.http.lib.StaticUserWebFilter$StaticUserFilter) > > > > to context master > > > > 2013-04-02 03:37:33,178 INFO org.apache.hadoop.http.HttpServer: Added > > > > filter static_user_filter > > > > > (class=org.apache.hadoop.http.lib.StaticUserWebFilter$StaticUserFilter) > > > > to context static > > > > 2013-04-02 03:37:33,200 INFO org.apache.hadoop.http.HttpServer: Jetty > > > > bound to port 60010 > > > > 2013-04-02 03:37:33,200 INFO org.mortbay.log: jetty-6.1.26.cloudera.2 > > > > 2013-04-02 03:37:33,880 INFO org.mortbay.log: Started > > > > SelectChannelConnector@0.0.0.0:60010 > > > > 2013-04-02 03:37:33,881 INFO > > > > org.apache.hadoop.hbase.master.ServerManager: Waiting for region > > > > servers count to settle; currently checked in 0, slept for 0 ms, > > > > expecting minimum of 1, maximum of 2147483647, timeout of 4500 ms, > > > > interval of 1500 ms. > > > > 2013-04-02 03:37:34,079 INFO > > > > org.apache.hadoop.hbase.master.ServerManager: Registering > > > > server=test3.jayeson.com.sg,60020,1364873839936 > > > > 2013-04-02 03:37:34,084 INFO > > > > org.apache.hadoop.hbase.master.ServerManager: Registering > > > > server=test2.jayeson.com.sg,60020,1364873841105 > > > > 2013-04-02 03:37:34,085 INFO > > > > org.apache.hadoop.hbase.master.ServerManager: Registering > > > > server=server.epicoders.com,60020,1364873849637 > > > > 2013-04-02 03:37:34,091 INFO > > > > org.apache.hadoop.hbase.master.ServerManager: Waiting for region > > > > servers count to settle; currently checked in 3, slept for 210 ms, > > > > expecting minimum of 1, maximum of 2147483647, timeout of 4500 ms, > > > > interval of 1500 ms. > > > > 2013-04-02 03:37:34,103 WARN org.apache.hadoop.conf.Configuration: > > > > fs.default.name is deprecated. Instead, use fs.defaultFS > > > > 2013-04-02 03:37:35,634 INFO > > > > org.apache.hadoop.hbase.master.ServerManager: Finished waiting for > > > > region servers count to settle; checked in 3, slept for 1752 ms, > > > > expecting minimum of 1, maximum of 2147483647, master is running. > > > > 2013-04-02 03:37:35,639 INFO > > > > org.apache.hadoop.hbase.master.MasterFileSystem: Log folder > > > > hdfs:// > > > > > > > > > > server.epicoders.com:8020/hbase/.logs/server.epicoders.com,60020,1364873849637 > > > > belongs to an existing region server > > > > 2013-04-02 03:37:35,639 INFO > > > > org.apache.hadoop.hbase.master.MasterFileSystem: Log folder > > > > hdfs:// > > > > > > > > > > server.epicoders.com:8020/hbase/.logs/test2.jayeson.com.sg,60020,1364873841105 > > > > belongs to an existing region server > > > > 2013-04-02 03:37:35,640 INFO > > > > org.apache.hadoop.hbase.master.MasterFileSystem: Log folder > > > > hdfs:// > > > > > > > > > > server.epicoders.com:8020/hbase/.logs/test3.jayeson.com.sg,60020,1364873839936 > > > > belongs to an existing region server > > > > 2013-04-02 03:37:35,640 INFO > > > > org.apache.hadoop.hbase.master.MasterFileSystem: No logs to split > > > > 2013-04-02 03:37:35,669 INFO org.apache.zookeeper.ZooKeeper: > > > > Initiating client connection, connectString= > server.epicoders.com:2181 > > > > sessionTimeout=60000 watcher=hconnection > > > > 2013-04-02 03:37:35,671 INFO org.apache.zookeeper.ClientCnxn: Opening > > > > socket connection to server server.epicoders.com/:2181. > > > > Will not attempt to authenticate using SASL (Unable to locate a login > > > > configuration) > > > > 2013-04-02 03:37:35,672 INFO org.apache.zookeeper.ClientCnxn: Socket > > > > connection established to server.epicoders.com/:2181, > > > > initiating session > > > > 2013-04-02 03:37:35,673 INFO > > > > org.apache.hadoop.hbase.zookeeper.RecoverableZooKeeper: The > identifier > > > > of this process is 1043@server.epicoders.com > > > > 2013-04-02 03:37:35,676 INFO org.apache.zookeeper.ClientCnxn: Session > > > > establishment complete on server > > > > server.epicoders.com/:2181, sessionid = > 0x13daf9ed2b90088, > > > > negotiated timeout = 60000 > > > > 2013-04-02 03:37:35,730 INFO > > > > org.apache.hadoop.hbase.catalog.CatalogTracker: Failed verification > of > > > > -ROOT-,,0 at address=server.epicoders.com,60020,1364559783898; > > > > org.apache.hadoop.hbase.NotServingRegionException: > > > > org.apache.hadoop.hbase.NotServingRegionException: Region is not > > > > online: -ROOT-,,0 > > > > at > > > > > > > > > > org.apache.hadoop.hbase.regionserver.HRegionServer.getRegion(HRegionServer.java:3211) > > > > at > > > > > > > > > > org.apache.hadoop.hbase.regionserver.HRegionServer.getRegionInfo(HRegionServer.java:1996) > > > > 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.hbase.ipc.WritableRpcEngine$Server.call(WritableRpcEngine.java:364) > > > > at > > > > > > > > > > org.apache.hadoop.hbase.ipc.HBaseServer$Handler.run(HBaseServer.java:1400) > > > > > > > > 2013-04-02 03:37:35,733 INFO > > > > org.apache.hadoop.hbase.catalog.RootLocationEditor: Unsetting ROOT > > > > region location in ZooKeeper > > > > 2013-04-02 03:37:36,654 INFO > > > > org.apache.hadoop.hbase.master.handler.OpenedRegionHandler: Handling > > > > OPENED event for -ROOT-,,0.70236052 from > > > > test3.jayeson.com.sg,60020,1364873839936; deleting unassigned node > > > > 2013-04-02 03:37:36,663 INFO > > > > org.apache.hadoop.hbase.master.AssignmentManager: The master has > > > > opened the region -ROOT-,,0.70236052 that was online on > > > > test3.jayeson.com.sg,60020,1364873839936 > > > > 2013-04-02 03:37:36,683 INFO org.apache.hadoop.hbase.master.HMaster: > > > > -ROOT- assigned=1, rit=false, > > > > location=test3.jayeson.com.sg,60020,1364873839936 > > > > 2013-04-02 03:37:36,797 INFO > > > > org.apache.hadoop.hbase.catalog.CatalogTracker: Failed verification > of > > > > .META.,,1 at address=server.epicoders.com,60020,1364559783898; > > > > org.apache.hadoop.hbase.NotServingRegionException: > > > > org.apache.hadoop.hbase.NotServingRegionException: Region is not > > > > online: .META.,,1 > > > > at > > > > > > > > > > org.apache.hadoop.hbase.regionserver.HRegionServer.getRegion(HRegionServer.java:3211) > > > > at > > > > > > > > > > org.apache.hadoop.hbase.regionserver.HRegionServer.getRegionInfo(HRegionServer.java:1996) > > > > 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.hbase.ipc.WritableRpcEngine$Server.call(WritableRpcEngine.java:364) > > > > at > > > > > > > > > > org.apache.hadoop.hbase.ipc.HBaseServer$Handler.run(HBaseServer.java:1400) > > > > > > > > > > > > After continuing with same error for a while the log ends with, > > > > > > > > 2013-04-02 03:37:39,281 INFO > > > > org.apache.hadoop.hbase.master.handler.OpenedRegionHandler: Handling > > > > OPENED event for .META.,,1.1028785192 from > > > > test2.jayeson.com.sg,60020,1364873841105; deleting unassigned node > > > > 2013-04-02 03:37:39,328 INFO > > > > org.apache.hadoop.hbase.master.AssignmentManager: The master has > > > > opened the region .META.,,1.1028785192 that was online on > > > > test2.jayeson.com.sg,60020,1364873841105 > > > > 2013-04-02 03:37:39,335 INFO org.apache.hadoop.hbase.master.HMaster: > > > > .META. assigned=2, rit=false, > > > > location=test2.jayeson.com.sg,60020,1364873841105 > > > > 2013-04-02 03:37:39,359 INFO > > > > org.apache.hadoop.hbase.catalog.MetaMigrationRemovingHTD: Meta > > > > version=0; migrated=true > > > > 2013-04-02 03:37:39,359 INFO > > > > org.apache.hadoop.hbase.catalog.MetaMigrationRemovingHTD: ROOT/Meta > > > > already up-to date with new HRI. > > > > 2013-04-02 03:37:39,472 INFO > > > > org.apache.hadoop.hbase.master.AssignmentManager: Clean cluster > > > > startup. Assigning userregions > > > > 2013-04-02 03:37:39,535 INFO > > > > org.apache.hadoop.hbase.master.LoadBalancer: Reassigned 2 regions. 2 > > > > retained the pre-restart assignment. > > > > 2013-04-02 03:37:39,535 INFO > > > > org.apache.hadoop.hbase.master.AssignmentManager: Bulk assigning 2 > > > > region(s) across 3 server(s), retainAssignment=true > > > > 2013-04-02 03:37:39,541 INFO > > > > org.apache.hadoop.hbase.master.AssignmentManager: Bulk assigning done > > > > 2013-04-02 03:37:39,562 INFO org.apache.hadoop.hbase.master.HMaster: > > > > Registered HMaster MXBean > > > > 2013-04-02 03:37:39,562 INFO org.apache.hadoop.hbase.master.HMaster: > > > > Master has completed initialization > > > > 2013-04-02 03:37:39,577 INFO > > > > org.apache.hadoop.hbase.master.AssignmentManager: > > > > test2.jayeson.com.sg,60020,1364873841105 unassigned znodes=1 of > > > > total=1 > > > > 2013-04-02 03:37:39,578 INFO > > > > org.apache.hadoop.hbase.master.AssignmentManager: > > > > test3.jayeson.com.sg,60020,1364873839936 unassigned znodes=1 of > > > > total=1 > > > > > > > > Finally i could see the service is running fine and can access and > > write > > > > data into hbase from shell. However i want to know if these errors > mean > > > > anything or affect any behavior of hbase ? > > > > > > > > -- > > > > Regards, > > > > Praveen Bysani > > > > http://www.praveenbysani.com > > > > > > > > > > > > > > > -- > > Regards, > > Praveen Bysani > > http://www.praveenbysani.com > > > -- Regards, Praveen Bysani http://www.praveenbysani.com --047d7b5d9589e92b7404d95dbcd2--