I am running Hbase in pseudo distributed mode . So there is only one machine involved. I am using Hadoop version - 1.1.2 , Hbase version - 0.94.7
On Wed, Jun 5, 2013 at 4:38 PM, Ted Yu <yuzhih...@gmail.com> wrote: > How many region servers / data nodes do you have ? > > What Hadoop / HBase version are you using ? > > Thanks > > On Jun 5, 2013, at 3:54 AM, Vimal Jain <vkj...@gmail.com> wrote: > > > Yes.I did check those. > > But i am not sure if those parameter setting is the issue , as there are > > some other exceptions in logs ( "DFSOutputStream ResponseProcessor > > exception " etc . ) > > > > > > On Wed, Jun 5, 2013 at 4:19 PM, Ted Yu <yuzhih...@gmail.com> wrote: > > > >> There are a few tips under : > >> http://hbase.apache.org/book.html#trouble.rs.runtime.zkexpired > >> > >> Can you check ? > >> > >> Thanks > >> > >> On Jun 5, 2013, at 2:05 AM, Vimal Jain <vkj...@gmail.com> wrote: > >> > >>> I don't think so , as i dont find any issues in data node logs. > >>> Also there are lot of exceptions like "session expired" , "slept more > >> than > >>> configured time" . what are these ? > >>> > >>> > >>> On Wed, Jun 5, 2013 at 2:27 PM, Azuryy Yu <azury...@gmail.com> wrote: > >>> > >>>> Because your data node 192.168.20.30 broke down. which leads to RS > down. > >>>> > >>>> > >>>> On Wed, Jun 5, 2013 at 3:19 PM, Vimal Jain <vkj...@gmail.com> wrote: > >>>> > >>>>> Here is the complete log: > >>>>> > >>>>> http://bin.cakephp.org/saved/103001 - Hregion > >>>>> http://bin.cakephp.org/saved/103000 - Hmaster > >>>>> http://bin.cakephp.org/saved/103002 - Datanode > >>>>> > >>>>> > >>>>> On Wed, Jun 5, 2013 at 11:58 AM, Vimal Jain <vkj...@gmail.com> > wrote: > >>>>> > >>>>>> Hi, > >>>>>> I have set up Hbase in pseudo-distributed mode. > >>>>>> It was working fine for 6 days , but suddenly today morning both > >>>> HMaster > >>>>>> and Hregion process went down. > >>>>>> I checked in logs of both hadoop and hbase. > >>>>>> Please help here. > >>>>>> Here are the snippets :- > >>>>>> > >>>>>> *Datanode logs:* > >>>>>> 2013-06-05 05:12:51,436 INFO > >>>>>> org.apache.hadoop.hdfs.server.datanode.DataNode: Exception in > >>>>> receiveBlock > >>>>>> for block blk_1597245478875608321_2818 java.io.EOFException: while > >>>> trying > >>>>>> to read 2347 bytes > >>>>>> 2013-06-05 05:12:51,442 INFO > >>>>>> org.apache.hadoop.hdfs.server.datanode.DataNode: writeBlock > >>>>>> blk_1597245478875608321_2818 received exception > java.io.EOFException: > >>>>> while > >>>>>> trying to read 2347 bytes > >>>>>> 2013-06-05 05:12:51,442 ERROR > >>>>>> org.apache.hadoop.hdfs.server.datanode.DataNode: > DatanodeRegistration( > >>>>>> 192.168.20.30:50010, > >>>>>> storageID=DS-1816106352-192.168.20.30-50010-1369314076237, > >>>>> infoPort=50075, > >>>>>> ipcPort=50020):DataXceiver > >>>>>> java.io.EOFException: while trying to read 2347 bytes > >>>>>> > >>>>>> > >>>>>> *HRegion logs:* > >>>>>> 2013-06-05 05:12:50,701 WARN org.apache.hadoop.hbase.util.Sleeper: > We > >>>>>> slept 4694929ms instead of 3000ms, this is likely due to a long > >> garbage > >>>>>> collecting pause and it's usually bad, see > >>>>>> http://hbase.apache.org/book.html#trouble.rs.runtime.zkexpired > >>>>>> 2013-06-05 05:12:51,045 WARN org.apache.hadoop.hdfs.DFSClient: > >>>>>> DFSOutputStream ResponseProcessor exception for block > >>>>>> blk_1597245478875608321_2818java.net.SocketTimeoutException: 63000 > >>>> millis > >>>>>> timeout while waiting for channel to be ready for read. ch : > >>>>>> java.nio.channels.SocketChannel[connected local=/ > 192.168.20.30:44333 > >>>>> remote=/ > >>>>>> 192.168.20.30:50010] > >>>>>> 2013-06-05 05:12:51,046 WARN org.apache.hadoop.hbase.util.Sleeper: > We > >>>>>> slept 11695345ms instead of 10000000ms, this is likely due to a long > >>>>>> garbage collecting pause and it's usually bad, see > >>>>>> http://hbase.apache.org/book.html#trouble.rs.runtime.zkexpired > >>>>>> 2013-06-05 05:12:51,048 WARN org.apache.hadoop.hdfs.DFSClient: Error > >>>>>> Recovery for block blk_1597245478875608321_2818 bad datanode[0] > >>>>>> 192.168.20.30:50010 > >>>>>> 2013-06-05 05:12:51,075 WARN org.apache.hadoop.hdfs.DFSClient: Error > >>>>> while > >>>>>> syncing > >>>>>> java.io.IOException: All datanodes 192.168.20.30:50010 are bad. > >>>>>> Aborting... > >>>>>> at > >> > org.apache.hadoop.hdfs.DFSClient$DFSOutputStream.processDatanodeError(DFSClient.java:3096) > >>>>>> 2013-06-05 05:12:51,110 FATAL > >>>>>> org.apache.hadoop.hbase.regionserver.wal.HLog: Could not sync. > >>>> Requesting > >>>>>> close of hlog > >>>>>> java.io.IOException: Reflection > >>>>>> Caused by: java.lang.reflect.InvocationTargetException > >>>>>> Caused by: java.io.IOException: DFSOutputStream is closed > >>>>>> 2013-06-05 05:12:51,180 FATAL > >>>>>> org.apache.hadoop.hbase.regionserver.wal.HLog: Could not sync. > >>>> Requesting > >>>>>> close of hlog > >>>>>> java.io.IOException: Reflection > >>>>>> Caused by: java.lang.reflect.InvocationTargetException > >>>>>> Caused by: java.io.IOException: DFSOutputStream is closed > >>>>>> 2013-06-05 05:12:51,183 ERROR > >>>>>> org.apache.hadoop.hbase.regionserver.wal.HLog: Failed close of HLog > >>>>> writer > >>>>>> java.io.IOException: Reflection > >>>>>> Caused by: java.lang.reflect.InvocationTargetException > >>>>>> Caused by: java.io.IOException: DFSOutputStream is closed > >>>>>> 2013-06-05 05:12:51,184 WARN > >>>>>> org.apache.hadoop.hbase.regionserver.wal.HLog: Riding over HLog > close > >>>>>> failure! error count=1 > >>>>>> 2013-06-05 05:12:52,557 FATAL > >>>>>> org.apache.hadoop.hbase.regionserver.HRegionServer: ABORTING region > >>>>> server > >>>>>> hbase.rummycircle.com,60020,1369877672964: > >>>>>> regionserver:60020-0x13ef31264d00001 > >>>> regionserver:60020-0x13ef31264d00001 > >>>>>> received expired from ZooKeeper, aborting > >>>>>> org.apache.zookeeper.KeeperException$SessionExpiredException: > >>>>>> KeeperErrorCode = Session expired > >>>>>> 2013-06-05 05:12:52,557 FATAL > >>>>>> org.apache.hadoop.hbase.regionserver.HRegionServer: RegionServer > >> abort: > >>>>>> loaded coprocessors are: [] > >>>>>> 2013-06-05 05:12:52,621 INFO > >>>>>> org.apache.hadoop.hbase.regionserver.SplitLogWorker: SplitLogWorker > >>>>>> interrupted while waiting for task, exiting: > >>>>> java.lang.InterruptedException > >>>>>> java.io.InterruptedIOException: Aborting compaction of store > cfp_info > >>>> in > >>>>>> region > >>>> event_data,244630,1369879570539.3ebddcd11a3c22585a690bf40911cb1e. > >>>>>> because user requested stop. > >>>>>> 2013-06-05 05:12:53,425 WARN > >>>>>> org.apache.hadoop.hbase.zookeeper.RecoverableZooKeeper: Possibly > >>>>> transient > >>>>>> ZooKeeper exception: > >>>>>> org.apache.zookeeper.KeeperException$SessionExpiredException: > >>>>>> KeeperErrorCode = Session expired for /hbase/rs/ > hbase.rummycircle.com > >>>>>> ,60020,1369877672964 > >>>>>> 2013-06-05 05:12:55,426 WARN > >>>>>> org.apache.hadoop.hbase.zookeeper.RecoverableZooKeeper: Possibly > >>>>> transient > >>>>>> ZooKeeper exception: > >>>>>> org.apache.zookeeper.KeeperException$SessionExpiredException: > >>>>>> KeeperErrorCode = Session expired for /hbase/rs/ > hbase.rummycircle.com > >>>>>> ,60020,1369877672964 > >>>>>> 2013-06-05 05:12:59,427 WARN > >>>>>> org.apache.hadoop.hbase.zookeeper.RecoverableZooKeeper: Possibly > >>>>> transient > >>>>>> ZooKeeper exception: > >>>>>> org.apache.zookeeper.KeeperException$SessionExpiredException: > >>>>>> KeeperErrorCode = Session expired for /hbase/rs/ > hbase.rummycircle.com > >>>>>> ,60020,1369877672964 > >>>>>> 2013-06-05 05:13:07,427 WARN > >>>>>> org.apache.hadoop.hbase.zookeeper.RecoverableZooKeeper: Possibly > >>>>> transient > >>>>>> ZooKeeper exception: > >>>>>> org.apache.zookeeper.KeeperException$SessionExpiredException: > >>>>>> KeeperErrorCode = Session expired for /hbase/rs/ > hbase.rummycircle.com > >>>>>> ,60020,1369877672964 > >>>>>> 2013-06-05 05:13:07,427 ERROR > >>>>>> org.apache.hadoop.hbase.zookeeper.RecoverableZooKeeper: ZooKeeper > >>>> delete > >>>>>> failed after 3 retries > >>>>>> org.apache.zookeeper.KeeperException$SessionExpiredException: > >>>>>> KeeperErrorCode = Session expired for /hbase/rs/ > hbase.rummycircle.com > >>>>>> ,60020,1369877672964 > >>>>>> at > >>>>>> > org.apache.zookeeper.KeeperException.create(KeeperException.java:127) > >>>>>> at > >>>>> org.apache.zookeeper.KeeperException.create(KeeperException.java:51) > >>>>>> 2013-06-05 05:13:07,436 ERROR org.apache.hadoop.hdfs.DFSClient: > >>>> Exception > >>>>>> closing file /hbase/.logs/hbase.rummycircle.com > ,60020,1369877672964/ > >>>>>> hbase.rummycircle.com%2C60020%2C1369877672964.1370382721642 : > >>>>>> java.io.IOException: All datanodes 192.168.20.30:50010 are bad. > >>>>>> Aborting... > >>>>>> java.io.IOException: All datanodes 192.168.20.30:50010 are bad. > >>>>>> Aborting... > >>>>>> at > >> > org.apache.hadoop.hdfs.DFSClient$DFSOutputStream.processDatanodeError(DFSClient.java:3096) > >>>>>> > >>>>>> > >>>>>> *HMaster logs:* > >>>>>> 2013-06-05 05:12:50,701 WARN org.apache.hadoop.hbase.util.Sleeper: > We > >>>>>> slept 4702394ms instead of 10000ms, this is likely due to a long > >>>> garbage > >>>>>> collecting pause and it's usually bad, see > >>>>>> http://hbase.apache.org/book.html#trouble.rs.runtime.zkexpired > >>>>>> 2013-06-05 05:12:50,701 WARN org.apache.hadoop.hbase.util.Sleeper: > We > >>>>>> slept 4988731ms instead of 300000ms, this is likely due to a long > >>>> garbage > >>>>>> collecting pause and it's usually bad, see > >>>>>> http://hbase.apache.org/book.html#trouble.rs.runtime.zkexpired > >>>>>> 2013-06-05 05:12:50,701 WARN org.apache.hadoop.hbase.util.Sleeper: > We > >>>>>> slept 4988726ms instead of 300000ms, this is likely due to a long > >>>> garbage > >>>>>> collecting pause and it's usually bad, see > >>>>>> http://hbase.apache.org/book.html#trouble.rs.runtime.zkexpired > >>>>>> 2013-06-05 05:12:50,701 WARN org.apache.hadoop.hbase.util.Sleeper: > We > >>>>>> slept 4698291ms instead of 10000ms, this is likely due to a long > >>>> garbage > >>>>>> collecting pause and it's usually bad, see > >>>>>> http://hbase.apache.org/book.html#trouble.rs.runtime.zkexpired > >>>>>> 2013-06-05 05:12:50,711 WARN org.apache.hadoop.hbase.util.Sleeper: > We > >>>>>> slept 4694502ms instead of 1000ms, this is likely due to a long > >> garbage > >>>>>> collecting pause and it's usually bad, see > >>>>>> http://hbase.apache.org/book.html#trouble.rs.runtime.zkexpired > >>>>>> 2013-06-05 05:12:50,714 WARN org.apache.hadoop.hbase.util.Sleeper: > We > >>>>>> slept 4694492ms instead of 1000ms, this is likely due to a long > >> garbage > >>>>>> collecting pause and it's usually bad, see > >>>>>> http://hbase.apache.org/book.html#trouble.rs.runtime.zkexpired > >>>>>> 2013-06-05 05:12:50,715 WARN org.apache.hadoop.hbase.util.Sleeper: > We > >>>>>> slept 4695589ms instead of 60000ms, this is likely due to a long > >>>> garbage > >>>>>> collecting pause and it's usually bad, see > >>>>>> http://hbase.apache.org/book.html#trouble.rs.runtime.zkexpired > >>>>>> 2013-06-05 05:12:52,263 FATAL > org.apache.hadoop.hbase.master.HMaster: > >>>>>> Master server abort: loaded coprocessors are: [] > >>>>>> 2013-06-05 05:12:52,465 INFO > >>>>> org.apache.hadoop.hbase.master.ServerManager: > >>>>>> Waiting for region servers count to settle; currently checked in 1, > >>>> slept > >>>>>> for 0 ms, expecting minimum of 1, maximum of 2147483647, timeout of > >>>> 4500 > >>>>>> ms, interval of 1500 ms. > >>>>>> 2013-06-05 05:12:52,561 ERROR > org.apache.hadoop.hbase.master.HMaster: > >>>>>> Region server hbase.rummycircle.com,60020,1369877672964 reported a > >>>> fatal > >>>>>> error: > >>>>>> org.apache.zookeeper.KeeperException$SessionExpiredException: > >>>>>> KeeperErrorCode = Session expired > >>>>>> 2013-06-05 05:12:53,970 INFO > >>>>> org.apache.hadoop.hbase.master.ServerManager: > >>>>>> Waiting for region servers count to settle; currently checked in 1, > >>>> slept > >>>>>> for 1506 ms, expecting minimum of 1, maximum of 2147483647, timeout > of > >>>>> 4500 > >>>>>> ms, interval of 1500 ms. > >>>>>> 2013-06-05 05:12:55,476 INFO > >>>>> org.apache.hadoop.hbase.master.ServerManager: > >>>>>> Waiting for region servers count to settle; currently checked in 1, > >>>> slept > >>>>>> for 3012 ms, expecting minimum of 1, maximum of 2147483647, timeout > of > >>>>> 4500 > >>>>>> ms, interval of 1500 ms. > >>>>>> 2013-06-05 05:12:56,981 INFO > >>>>> org.apache.hadoop.hbase.master.ServerManager: > >>>>>> Finished waiting for region servers count to settle; checked in 1, > >>>> slept > >>>>>> for 4517 ms, expecting minimum of 1, maximum of 2147483647, master > is > >>>>>> running. > >>>>>> 2013-06-05 05:12:57,019 INFO > >>>>>> org.apache.hadoop.hbase.catalog.CatalogTracker: Failed verification > of > >>>>>> -ROOT-,,0 at address=hbase.rummycircle.com,60020,1369877672964; > >>>>>> java.io.EOFException > >>>>>> 2013-06-05 05:17:52,302 WARN > >>>>>> org.apache.hadoop.hbase.master.SplitLogManager: error while > splitting > >>>>> logs > >>>>>> in [hdfs:// > >> > 192.168.20.30:9000/hbase/.logs/hbase.rummycircle.com,60020,1369877672964-splitting > >>>>> ] > >>>>>> installed = 19 but only 0 done > >>>>>> 2013-06-05 05:17:52,321 FATAL > org.apache.hadoop.hbase.master.HMaster: > >>>>>> master:60000-0x13ef31264d00000 master:60000-0x13ef31264d00000 > received > >>>>>> expired from ZooKeeper, aborting > >>>>>> org.apache.zookeeper.KeeperException$SessionExpiredException: > >>>>>> KeeperErrorCode = Session expired > >>>>>> java.io.IOException: Giving up after tries=1 > >>>>>> Caused by: java.lang.InterruptedException: sleep interrupted > >>>>>> 2013-06-05 05:17:52,381 ERROR > >>>>>> org.apache.hadoop.hbase.master.HMasterCommandLine: Failed to start > >>>> master > >>>>>> java.lang.RuntimeException: HMaster Aborted > >>>>>> > >>>>>> > >>>>>> > >>>>>> -- > >>>>>> Thanks and Regards, > >>>>>> Vimal Jain > >>>>> > >>>>> > >>>>> > >>>>> -- > >>>>> Thanks and Regards, > >>>>> Vimal Jain > >>> > >>> > >>> > >>> -- > >>> Thanks and Regards, > >>> Vimal Jain > > > > > > > > -- > > Thanks and Regards, > > Vimal Jain > -- Thanks and Regards, Vimal Jain
