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 <[email protected]> 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 <[email protected]> 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 >
