-dev +user Hi,
Please try upload the logs from this RegionServer to pastebin.com or gist.github.com so we can look into that. Also which version of HBase are you using? cheers, esteban. -- Cloudera, Inc. On Tue, Mar 3, 2015 at 11:02 PM, shivanandpawar <[email protected]> wrote: > We have installed a small Hadoop cluster with 3 machines. > > We use the following code to connect to Hbase from java client. > Configuration config = HBaseConfiguration.create() > config.set(“hbase.zookeeper.quorum”, “xxxxxx”); > config.set(“hbase.zookeeper.property.clientPort”, “2181”); > config.set(“hbase.client.operation.timeout”, “1000”); > HConnection connection = HConnectionManager.createConnection(config); > HTableInterface hTable = connection.getTable("tableName"); > > But somehow the Hbase regionservers automatically shuts down after some > time > giving the following error. > 2015-02-23 03:38:49,472 WARN [regionserver60020] > zookeeper.RecoverableZooKeeper: Possibly transient ZooKeeper, > > quorum=ip-10-174-18-85.ap-southeast-1.compute.internal:2181,ip-10-149-130-178.ap-southeast-1.compute.internal:2181,ip-10-174-28-180.ap-southeast-1.compute.internal:2181, > exception=org.apache.zookeeper.KeeperException$SessionExpiredException: > KeeperErrorCode = Session expired for > > /hbase/rs/ip-10-174-28-180.ap-southeast-1.compute.internal,60020,1424680062858 > 2015-02-23 03:38:49,472 ERROR [regionserver60020] > zookeeper.RecoverableZooKeeper: ZooKeeper delete failed after 4 attempts > 2015-02-23 03:38:49,472 WARN [regionserver60020] > regionserver.HRegionServer: > Failed deleting my ephemeral node > org.apache.zookeeper.KeeperException$SessionExpiredException: > KeeperErrorCode = Session expired for > > /hbase/rs/ip-10-174-28-180.ap-southeast-1.compute.internal,60020,1424680062858 > 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:156) > at org.apache.hadoop.hbase.zookeeper.ZKUtil.deleteNode(ZKUtil.java:1270) > at org.apache.hadoop.hbase.zookeeper.ZKUtil.deleteNode(ZKUtil.java:1259) > at > > org.apache.hadoop.hbase.regionserver.HRegionServer.deleteMyEphemeralNode(HRegionServer.java:1286) > at > > org.apache.hadoop.hbase.regionserver.HRegionServer.run(HRegionServer.java:1016) > at java.lang.Thread.run(Thread.java:744) > 2015-02-23 03:39:10,233 INFO [regionserver60020] > regionserver.HRegionServer: > stopping server > ip-10-174-28-180.ap-southeast-1.compute.internal,60020,1424680062858; > zookeeper connection closed. > 2015-02-23 03:39:10,233 INFO [regionserver60020] > regionserver.HRegionServer: > regionserver60020 exiting > 2015-02-23 03:39:10,236 ERROR [main] regionserver.HRegionServerCommandLine: > Region server exiting > java.lang.RuntimeException: HRegionServer Aborted > at > > org.apache.hadoop.hbase.regionserver.HRegionServerCommandLine.start(HRegionServerCommandLine.java:66) > at > > org.apache.hadoop.hbase.regionserver.HRegionServerCommandLine.run(HRegionServerCommandLine.java:85) > at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:70) > at > > org.apache.hadoop.hbase.util.ServerCommandLine.doMain(ServerCommandLine.java:126) > at > > org.apache.hadoop.hbase.regionserver.HRegionServer.main(HRegionServer.java:2403) > 2015-02-23 03:39:10,240 INFO [Thread-11] regionserver.ShutdownHook: > Shutdown > hook starting; hbase.shutdown.hook=true; > > fsShutdownHook=org.apache.hadoop.fs.FileSystem$Cache$ClientFinalizer@abde0e7 > > I tried increasing the JVM Heap size of regioserver to 16GB and session > time > out to 120s. But nothing seems to help. > > > Please help to get the issue resolved?? > > > > -- > View this message in context: > http://apache-hbase.679495.n3.nabble.com/Hbase-Regionserver-shutting-down-tp4068834.html > Sent from the HBase Developer mailing list archive at Nabble.com. >
