What release of HBase are you using ? Do you see other exceptions in machine1 server log ?
Please check namenode log as well. Cheers On Sun, Aug 24, 2014 at 6:37 PM, sreenivasulu y <[email protected]> wrote: > Hi, > > I am running a cluster with 4 node and HDFS in HA mode. > Machine1, machine2, machine3 and machine4. > And I am performing the following operations respectively. > 1. create table with precreated regions. > 2. insert 1000 records into the table. > 3. Disable the table. > 4. Modify the table. > 5. enable the table. > 6. disable and delete the table. > > While performing the above operations step3 and step4, machine3 > regionserver went down. > But in machine1 thrown the following error > 2014-07-11 08:23:58,933 FATAL > [RS_LOG_REPLAY_OPS-HOST-10-18-40-69:60020-0-Writer-10] wal.HLogSplitter: > Got while writing log entry to log > java.io.IOException: cannot get log writer > at > org.apache.hadoop.hbase.regionserver.wal.HLogFactory.createWriter(HLogFactory.java:197) > at > org.apache.hadoop.hbase.regionserver.wal.HLogFactory.createRecoveredEditsWriter(HLogFactory.java:182) > at > org.apache.hadoop.hbase.regionserver.wal.HLogSplitter.createWriter(HLogSplitter.java:643) > at > org.apache.hadoop.hbase.regionserver.wal.HLogSplitter$LogRecoveredEditsOutputSink.createWAP(HLogSplitter.java:1223) > at > org.apache.hadoop.hbase.regionserver.wal.HLogSplitter$LogRecoveredEditsOutputSink.getWriterAndPath(HLogSplitter.java:1200) > at > org.apache.hadoop.hbase.regionserver.wal.HLogSplitter$LogRecoveredEditsOutputSink.append(HLogSplitter.java:1243) > at > org.apache.hadoop.hbase.regionserver.wal.HLogSplitter$WriterThread.writeBuffer(HLogSplitter.java:851) > at > org.apache.hadoop.hbase.regionserver.wal.HLogSplitter$WriterThread.doRun(HLogSplitter.java:843) > at > org.apache.hadoop.hbase.regionserver.wal.HLogSplitter$WriterThread.run(HLogSplitter.java:813) > and machine 1 also down.. > > please help me why the machine1 regionserver went down. > > > > > ------------------------------------------------------------------------------------------------------------------------------------- > This e-mail and its attachments contain confidential information from > HUAWEI, which is intended only for the person or entity whose address is > listed above. Any use of the information contained herein in any way > (including, but not limited to, total or partial disclosure, reproduction, > or dissemination) by persons other than the intended > recipient(s) is prohibited. If you receive this e-mail in error, please > notify the sender by phone or email immediately and delete it! > >
