Hello everyone,
I’m facing a very strange situation with my test cluster. Several services are up and running, and I would like to start HBase. HBase master starts well, but impossible to start any regionserver. When I try to start one manually, I get this error: 2015-03-23 16:24:32,379 ERROR [main] regionserver.HRegionServerCommandLine: Region server exiting java.lang.RuntimeException: Failed suppression of fs shutdown hook: org.apache.hadoop.fs.FileSystem$Cache$ClientFinalizer@3d135554 at org.apache.hadoop.hbase.regionserver.ShutdownHook.suppressHdfsShutdownHook(ShutdownHook.java:204) at org.apache.hadoop.hbase.regionserver.ShutdownHook.install(ShutdownHook.java:84) at org.apache.hadoop.hbase.regionserver.HRegionServer.startRegionServer(HRegionServer.java:2466) at org.apache.hadoop.hbase.regionserver.HRegionServer.startRegionServer(HRegionServer.java:2450) at org.apache.hadoop.hbase.regionserver.HRegionServerCommandLine.start(HRegionServerCommandLine.java:62) 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:2501) Zookeeper server is up and running with the default configuration, but is logging this every minutes: 2015-03-23 16:38:32,269 - WARN [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:NIOServerCnxn@357] - caught end of stream exception EndOfStreamException: Unable to read additional data from client sessionid 0x0, likely client has closed socket at org.apache.zookeeper.server.NIOServerCnxn.doIO(NIOServerCnxn.java:228) at org.apache.zookeeper.server.NIOServerCnxnFactory.run(NIOServerCnxnFactory.java:208) at java.lang.Thread.run(Thread.java:745) Could this be linked to my HBase regionserver issue? Any other idea? Where could I search for any extra log information? Thank you. Regards, Orlando -- View this message in context: http://apache-hbase.679495.n3.nabble.com/Regionserver-won-t-start-tp4069642.html Sent from the HBase User mailing list archive at Nabble.com.
