Yes there is a hbase-hadoop2-compat. I think i figured out the problem. The hadoop 1.0 tar is still in my ~/.m2/repo folder, so it was loaded into the classpath.
Many thanks, Thanh On Wed, Nov 7, 2012 at 2:05 AM, Elliott Clark <[email protected]> wrote: > That's weird MetricMutable is the 1.0.X version. It looks like you are > trying to run a 1.0 version tar ball on a 2.0 hdfs. When you look into > your tar ball directory is there a hbase-hadoop2-compat ? > > > > > On Sat, Nov 3, 2012 at 1:50 PM, Ted Yu <[email protected]> wrote: > > > Strange. > > BaseMetricsSourceImpl class in hbase-hadoop2-compat module doesn't refer > to > > MetricMutable directly. > > > > On Sat, Nov 3, 2012 at 1:39 PM, Thanh Do <[email protected]> wrote: > > > > > hi all, > > > > > > I built a tarball installation from hbase-core-trunk using: > > > > > > mvn -Dhadoop.profile=2.0 package install assembly:assembly -DskipTests > > > > > > Then I used the tarball to start an Hbase cluster on top of HDFS 2.0. > > > however, the master failed to start with following exception: > > > > > > java.lang.RuntimeException: Failed construction of Master: class > > > org.apache.hadoop.hbase.\ > > > master.HMaster > > > at > > > > org.apache.hadoop.hbase.master.HMaster.constructMaster(HMaster.java:2279) > > > at > > > > > > > > > org.apache.hadoop.hbase.master.HMasterCommandLine.startMaster(HMasterCommandLi\ > > > ne.java:151) > > > at > > > > > > > > > org.apache.hadoop.hbase.master.HMasterCommandLine.run(HMasterCommandLine.java:\ > > > 106) > > > at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:70) > > > at > > > > > > > > > org.apache.hadoop.hbase.util.ServerCommandLine.doMain(ServerCommandLine.java:7\ > > > 8) > > > at org.apache.hadoop.hbase.master.HMaster.main(HMaster.java:2293) > > > Caused by: java.lang.ClassNotFoundException: > > > org.apache.hadoop.metrics2.lib.MetricMutable > > > at java.net.URLClassLoader$1.run(URLClassLoader.java:202) > > > at java.security.AccessController.doPrivileged(Native Method) > > > at java.net.URLClassLoader.findClass(URLClassLoader.java:190) > > > at java.lang.ClassLoader.loadClass(ClassLoader.java:307) > > > at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301) > > > at java.lang.ClassLoader.loadClass(ClassLoader.java:248) > > > at > > > > > > > > > org.apache.hadoop.hbase.metrics.BaseMetricsSourceImpl.<init>(BaseMetricsSource\ > > > Impl.java:69) > > > at > > > > > > > > > org.apache.hadoop.hbase.master.metrics.MasterMetricsSourceImpl.<init>(MasterMe\ > > > tricsSourceImpl.java:54) > > > at > > > > > > > > > org.apache.hadoop.hbase.master.metrics.MasterMetricsSourceImpl.<init>(MasterMe\ > > > tricsSourceImpl.java:46) > > > at > > > > > > > > > org.apache.hadoop.hbase.master.metrics.MasterMetricsSourceFactoryImpl.create(M\ > > > asterMetricsSourceFactoryImpl.java:33) > > > at > > > > > > > > > org.apache.hadoop.hbase.master.metrics.MasterMetrics.<init>(MasterMetrics.java\ > > > :40) > > > at > > org.apache.hadoop.hbase.master.HMaster.<init>(HMaster.java:386) > > > at > sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native > > > Method) > > > at > > > > > > > > > sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccesso\ > > > rImpl.java:39) > > > at > > > > > > > > > sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructo\ > > > rAccessorImpl.java:27) > > > at > > java.lang.reflect.Constructor.newInstance(Constructor.java:513) > > > at > > > > org.apache.hadoop.hbase.master.HMaster.constructMaster(HMaster.java:2274) > > > ... 5 more > > > > > > Seems like the class org.apache.hadoop.metrics2.lib.MetricMutable could > > not > > > be found. > > > > > > Could somebody please guide me how to resolve this problem? > > > > > > Many thanks, > > > Thanh > > > > > >
