Anything in your .out class Ted? Its not printing what its failing to load. You trying to start up indexed hbase or something like that and this jar is not in you CP?
St.Ack On Thu, Aug 5, 2010 at 10:59 AM, Ted Yu <[email protected]> wrote: > Hi, > We're using hbase 0.20.5 with cdhb3v2 > > I got the following exception when starting hbase: > > starting master, logging to > /usr/local/hadoop//hbase/logs/hbase-hadoop-master-sjc1-hadoop8.sjc1.carrieriq.com.out > Exception in thread "IPC Client (47) connection to > sjc1-hadoop0.sjc1.carrieriq.com/10.201.8.204:9000 from hadoop" > java.lang.RuntimeException: readObject can't find class > at > org.apache.hadoop.io.ObjectWritable.readObject(ObjectWritable.java:185) > at > org.apache.hadoop.io.ObjectWritable.readFields(ObjectWritable.java:66) > at > org.apache.hadoop.ipc.Client$Connection.receiveResponse(Client.java:511) > at org.apache.hadoop.ipc.Client$Connection.run(Client.java:446) > Caused by: java.lang.ClassNotFoundException: > at java.lang.Class.forName0(Native Method) > at java.lang.Class.forName(Class.java:247) > at > org.apache.hadoop.conf.Configuration.getClassByName(Configuration.java:762) > at > org.apache.hadoop.io.ObjectWritable.readObject(ObjectWritable.java:183) > > I only see this in master log: > > Thu Aug 5 17:54:46 GMT 2010 Starting master on > sjc1-hadoop8.sjc1.carrieriq.com > ulimit -n 65535 > 2010-08-05 17:54:47,114 INFO org.apache.hadoop.hbase.master.HMaster: > vmName=Java HotSpot(TM) 64-Bit Server VM, vmVendor=Sun Microsystems Inc., > vmVersion=16.3-b01 > 2010-08-05 17:54:47,114 INFO org.apache.hadoop.hbase.master.HMaster: > vmInputArguments=[-Xms1000m, -Xmx4000m, -XX:+HeapDumpOnOutOfMemoryError, > -XX:+UseConcMarkSweepGC, -XX:+CMSIncrementalMode, > -Dcom.sun.management.jmxremote, -Dcom.sun.management.jmxremote.ssl=false, > -Dcom.sun.management.jmxremote.authenticate=false, > -Dcom.sun.management.jmxremote.port=10101, > -Dhbase.log.dir=/usr/local/hadoop//hbase/logs, > -Dhbase.log.file=hbase-hadoop-master-sjc1-hadoop8.sjc1.carrieriq.com.log, > -Dhbase.home.dir=/usr/local/hadoop//hbase, -Dhbase.id.str=hadoop, > -Dhbase.root.logger=INFO,DRFA, > -Djava.library.path=/usr/local/hadoop//hbase/lib/native/Linux-amd64-64] > 2010-08-05 17:54:47,159 INFO org.apache.hadoop.hbase.master.HMaster: My > address is sjc1-hadoop8.sjc1.carrieriq.com:60000 > > Can someone shed some light ? > > Thanks >
