Can you try the patch below ? http://pastebin.com/SnYZQf7Y
Cheers On Wed, Sep 24, 2014 at 10:36 PM, ashish singhi <ashish.sin...@huawei.com> wrote: > Hi All. > > I am using 0.98.6 HBase. > > I observed that when I have the following value set in my hbase-site.xml > file > > <property> > <name>hbase.regionserver.wal.encryption</name> > <value>false</value> > </property> > <property> > <name>hbase.regionserver.hlog.reader.impl</name> > > <value>org.apache.hadoop.hbase.regionserver.wal.SecureProtobufLogReader</value> > </property> > <property> > <name>hbase.regionserver.hlog.writer.impl</name> > > <value>org.apache.hadoop.hbase.regionserver.wal.SecureProtobufLogWriter</value> > </property> > > And while log splitting on hbase service restart, master shutdown with > following exception. > > Exception in master log > > 2014-09-24 17:14:28,590 FATAL [master:host-10-18-40-18:60000] > master.HMaster: Master server abort: loaded coprocessors are: > [org.apache.hadoop.hbase.security.access.AccessController] > 2014-09-24 17:14:28,590 FATAL [master:host-10-18-40-18:60000] > master.HMaster: Unhandled exception. Starting shutdown. > java.io.IOException: error or interrupted while splitting logs in [hdfs:// > 10.18.40.18:8020/tmp/hbase-ashish/hbase/WALs/host-10-18-40-18,60020,1411558717849-splitting] > Task = installed = 6 done = 0 error = 6 > at > org.apache.hadoop.hbase.master.SplitLogManager.splitLogDistributed(SplitLogManager.java:378) > at > org.apache.hadoop.hbase.master.MasterFileSystem.splitLog(MasterFileSystem.java:415) > at > org.apache.hadoop.hbase.master.MasterFileSystem.splitMetaLog(MasterFileSystem.java:307) > at > org.apache.hadoop.hbase.master.MasterFileSystem.splitMetaLog(MasterFileSystem.java:298) > at > org.apache.hadoop.hbase.master.HMaster.splitMetaLogBeforeAssignment(HMaster.java:1071) > at > org.apache.hadoop.hbase.master.HMaster.finishInitialization(HMaster.java:863) > at > org.apache.hadoop.hbase.master.HMaster.run(HMaster.java:612) > at java.lang.Thread.run(Thread.java:745) > > Exception in region server log > > 2014-09-24 20:10:16,535 WARN [RS_LOG_REPLAY_OPS-host-10-18-40-18:60020-1] > regionserver.SplitLogWorker: log splitting of > WALs/host-10-18-40-18,60020,1411558717849-splitting/host-10-18-40-18%2C60020%2C1411558717849.1411558724316.meta > failed, returning error > java.io.IOException: Cannot get log reader > at > org.apache.hadoop.hbase.regionserver.wal.HLogFactory.createReader(HLogFactory.java:161) > at > org.apache.hadoop.hbase.regionserver.wal.HLogFactory.createReader(HLogFactory.java:89) > at > org.apache.hadoop.hbase.regionserver.wal.HLogSplitter.getReader(HLogSplitter.java:660) > at > org.apache.hadoop.hbase.regionserver.wal.HLogSplitter.getReader(HLogSplitter.java:569) > at > org.apache.hadoop.hbase.regionserver.wal.HLogSplitter.splitLogFile(HLogSplitter.java:282) > at > org.apache.hadoop.hbase.regionserver.wal.HLogSplitter.splitLogFile(HLogSplitter.java:225) > at > org.apache.hadoop.hbase.regionserver.SplitLogWorker$1.exec(SplitLogWorker.java:143) > at > org.apache.hadoop.hbase.regionserver.handler.HLogSplitterHandler.process(HLogSplitterHandler.java:82) > at > org.apache.hadoop.hbase.executor.EventHandler.run(EventHandler.java:128) > at > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) > at java.lang.Thread.run(Thread.java:745) > Caused by: java.lang.UnsupportedOperationException: Unable to find > suitable constructor for class > org.apache.hadoop.hbase.regionserver.wal.SecureWALCellCodec > at > org.apache.hadoop.hbase.util.ReflectionUtils.instantiateWithCustomCtor(ReflectionUtils.java:39) > at > org.apache.hadoop.hbase.regionserver.wal.WALCellCodec.create(WALCellCodec.java:101) > at > org.apache.hadoop.hbase.regionserver.wal.ProtobufLogReader.getCodec(ProtobufLogReader.java:242) > at > org.apache.hadoop.hbase.regionserver.wal.ProtobufLogReader.initAfterCompression(ProtobufLogReader.java:247) > at > org.apache.hadoop.hbase.regionserver.wal.SecureProtobufLogReader.initAfterCompression(SecureProtobufLogReader.java:138) > at > org.apache.hadoop.hbase.regionserver.wal.ReaderBase.init(ReaderBase.java:85) > at > org.apache.hadoop.hbase.regionserver.wal.HLogFactory.createReader(HLogFactory.java:113) > ... 11 more > Caused by: java.lang.NoSuchMethodException: > org.apache.hadoop.hbase.regionserver.wal.SecureWALCellCodec.<init>(org.apache.hadoop.conf.Configuration, > org.apache.hadoop.hbase.regionserver.wal.CompressionContext) > at java.lang.Class.getConstructor0(Class.java:2849) > at java.lang.Class.getDeclaredConstructor(Class.java:2053) > at > org.apache.hadoop.hbase.util.ReflectionUtils.instantiateWithCustomCtor(ReflectionUtils.java:33) > ... 17 more > > Question, > > When wal encryption is disabled should we set SecureWALCellCodec for > cellCodecClsName in WALHeader.Builder object ? > > > > Regards, > Ashish Singhi >
