I have recently installed hadoop-2.4.0 and hbase-0.95.18 compiled with sudo mvn clean package assembly:assembly -DskipTests -Dhadoop.profile=2.4 using below pom.xml options. <protobuf.version>2.5.0</protobuf.version> and <id>hadoop-2.4</id> <activation> <property> <name>hadoop.profile</name> <value>2.4</value> </property> </activation> <properties> <hadoop.version>2.4.0</hadoop.version> <slf4j.version>1.7.5</slf4j.version> Here is my hbase-site.xml info. <configuration> <property> <name>hbase.rootdir</name> <value>hdfs://big7:54310/hbase</value> </property> <property> <name>dfs.replication</name> <value>3</value> </property> <property> <name>hbase.cluster.distributed</name> <value>true</value> </property> <property> <name>hbase.zookeeper.quorum</name> <value>big11,big1,big4</value> </property> <property> <name>hbase.zookeeper.property.clientPort</name> <value>2222</value> </property> <property> <name>hbase.zookeeper.property.dataDir</name> <value>/home/hduser/hadoop/zookeeper</value> </property> <property> <name>hbase.cluster.distributed</name> <value>true</value> </property> </configuration> HMaster & Zookeepers are starting successfully but the regionservers are not starting. I got below error in the master log. 2014 -05-09 16:11:59,030 INFO org.apache.hadoop.hbase.master.ServerManager: Registering server=big11,60020,1399632116991 2014 -05-09 16:11:59,038 INFO org.apache.hadoop.conf.Configuration.deprecation: fs.default.name is deprecated. Instead, use fs.defaultFS 2014 -05-09 16:11:59,041 INFO org.apache.hadoop.hbase.master.ServerManager: Waiting for region servers count to settle; currently checked in 1, slept for 100 ms, expecting minimum of 1, maximum of 2147483647, timeout of 4500 ms, interval of 1500 ms. 2014 -05-09 16:11:59,058 **ERROR org.apache.hadoop.hbase.master.HMaster: Region server \00\00big11,60020,1399632116991 reported a fatal error**: **ABORTING region server big11,60020,1399632116991: Unhandled exception: Region server startup failed Cause: java.io.IOException: Region server startup failed** at org.apache.hadoop.hbase.regionserver.HRegionServer.convertThrowableToIOE(HRegionServer.java:1279) at org.apache.hadoop.hbase.regionserver.HRegionServer.handleReportForDutyResponse(HRegionServer.java:1136) at org.apache.hadoop.hbase.regionserver.HRegionServer.run(HRegionServer.java:758) at java.lang.Thread.run(Thread.java:744) Caused by: java.lang.UnsupportedOperationException: **This is supposed to be overridden by subclasses.** at com.google.protobuf.GeneratedMessage.getUnknownFields(GeneratedMessage.java:180) at org.apache.hadoop.hbase.protobuf.generated.HBaseProtos$RegionServerInfo.getSerializedSize(HBaseProtos.java:883) at com.google.protobuf.AbstractMessageLite.toByteArray(AbstractMessageLite.java:62) at org.apache.hadoop.hbase.regionserver.HRegionServer.createMyEphemeralNode(HRegionServer.java:1148) at org.apache.hadoop.hbase.regionserver.HRegionServer.handleReportForDutyResponse(HRegionServer.java:1109) ... 2 more 2014 -05-09 16:11:59,768 INFO org.apache.hadoop.hbase.master.ServerManager: Registering server=big1,60020,1399632116879 2014 -05-09 16:11:59,777 ERROR org.apache.hadoop.hbase.master.HMaster: Region server \00\00big9,60020,1399632116855 reported a fatal error: ABORTING region server big9,60020,1399632116855: Unhandled exception: Region server startup failed Cause: java.io.IOException: Region server startup failed at org.apache.hadoop.hbase.regionserver.HRegionServer.convertThrowableToIOE(HRegionServer.java:1279) at org.apache.hadoop.hbase.regionserver.HRegionServer.handleReportForDutyResponse(HRegionServer.java:1136) at org.apache.hadoop.hbase.regionserver.HRegionServer.run(HRegionServer.java:758) at java.lang.Thread.run(Thread.java:744) Caused by: java.lang.UnsupportedOperationException: This is supposed to be overridden by subclasses. at com.google.protobuf.GeneratedMessage.getUnknownFields(GeneratedMessage.java:180) at org.apache.hadoop.hbase.protobuf.generated.HBaseProtos$RegionServerInfo.getSerializedSize(HBaseProtos.java:883) at com.google.protobuf.AbstractMessageLite.toByteArray(AbstractMessageLite.java:62) at org.apache.hadoop.hbase.regionserver.HRegionServer.createMyEphemeralNode(HRegionServer.java:1148) at org.apache.hadoop.hbase.regionserver.HRegionServer.handleReportForDutyResponse(HRegionServer.java:1109) ... 2 more Could someone help me to resolve this issue?
Regards, Raja
