I am using 0.90.0 version regards, V.Sriram
Ramkrishna S Vasudevan wrote: > > Hi > > What version of HBase are you using? > > Regards > Ram > > > > -----Original Message----- > From: V.Sriram [mailto:[email protected]] > Sent: Tuesday, November 01, 2011 12:58 PM > To: [email protected] > Subject: Hbase Multiple Master issue > > > Hi all, > > I am evaluating HBase Multiple master utility as I require that > funtionality. I used a simple 4 machine hbase cluster with M1 as master. > Now > I started the Hmaster in M4 as well. I could see logs in M4 Master log as, > This HMaster is waiting as already M1 is acting as HMaster. > > After this I stopped the Master in the M1 and after few seconds, the M4 > master took over. But I am not seeing any region server communicating to > this new master. The region server logs show, > > 2011-10-31 23:21:18,834 WARN > org.apache.hadoop.hbase.regionserver.HRegionServer: Unable to connect to > master. Retrying. Error was: > java.net.ConnectException: Connection refused > at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) > at > sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:574) > at > org.apache.hadoop.net.SocketIOWithTimeout.connect(SocketIOWithTimeout.java:2 > 06) > at org.apache.hadoop.net.NetUtils.connect(NetUtils.java:404) > at > org.apache.hadoop.hbase.ipc.HBaseClient$Connection.setupIOstreams(HBaseClien > t.java:311) > at > org.apache.hadoop.hbase.ipc.HBaseClient.getConnection(HBaseClient.java:865) > at > org.apache.hadoop.hbase.ipc.HBaseClient.call(HBaseClient.java:732) > at > org.apache.hadoop.hbase.ipc.HBaseRPC$Invoker.invoke(HBaseRPC.java:257) > at $Proxy3.getProtocolVersion(Unknown Source) > at > org.apache.hadoop.hbase.ipc.HBaseRPC.getProxy(HBaseRPC.java:419) > at > org.apache.hadoop.hbase.ipc.HBaseRPC.getProxy(HBaseRPC.java:393) > at > org.apache.hadoop.hbase.ipc.HBaseRPC.getProxy(HBaseRPC.java:444) > at > org.apache.hadoop.hbase.ipc.HBaseRPC.waitForProxy(HBaseRPC.java:349) > at > org.apache.hadoop.hbase.regionserver.HRegionServer.getMaster(HRegionServer.j > ava:1443) > at > org.apache.hadoop.hbase.regionserver.HRegionServer.tryRegionServerReport(HRe > gionServer.java:737) > at > org.apache.hadoop.hbase.regionserver.HRegionServer.run(HRegionServer.java:58 > 6) > at java.lang.Thread.run(Thread.java:619) > > Also in the M4 Master log I am seeing, > > 2011-10-31 23:20:47,671 INFO org.apache.hadoop.http.HttpServer: > listener.getLocalPort() returned 60010 > webServer.getConnectors()[0].getLocalPort() returned 60010 > 2011-10-31 23:20:47,671 INFO org.apache.hadoop.http.HttpServer: Jetty > bound > to port 60010 > 2011-10-31 23:20:47,671 INFO org.mortbay.log: jetty-6.1.26 > 2011-10-31 23:20:48,691 INFO org.mortbay.log: Started > [email protected]:60010 > 2011-10-31 23:20:48,691 DEBUG org.apache.hadoop.hbase.master.HMaster: > Started service threads > 2011-10-31 23:20:50,192 INFO org.apache.hadoop.hbase.master.ServerManager: > Waiting on regionserver(s) to checkin > 2011-10-31 23:20:51,695 INFO org.apache.hadoop.hbase.master.ServerManager: > Waiting on regionserver(s) to checkin > 2011-10-31 23:20:53,197 INFO org.apache.hadoop.hbase.master.ServerManager: > Waiting on regionserver(s) to checkin > > Seems the region servers are only communicating to the M1 Hmaster and not > to > the new one!! > > Any help regarding this is highly appreciated :handshake: > -- > View this message in context: > http://old.nabble.com/Hbase-Multiple-Master-issue-tp32757197p32757197.html > Sent from the HBase User mailing list archive at Nabble.com. > > > -- View this message in context: http://old.nabble.com/Hbase-Multiple-Master-issue-tp32757197p32757528.html Sent from the HBase User mailing list archive at Nabble.com.
