try to put your HBase's complied jar file into $HAMA/lib to replace Hama's provided jar files.
> mv $HAMA/lib/hbase*.jar > cp $HBASE/build/hbase*.jar $HAMA/lib/ try it again. 2008/10/23 zhuguanyin <[EMAIL PROTECTED]> > My hadoop version: hadoop-0.18.1. > > Hbase version: > hbase(main):002:0> version > Version: 0.18.0, r, Thu Oct 23 01:54:03 CST 2008 > > Hama Version: > the latest svn version. > > > > Samuel Guo 写道: > > can you attach your hadoop & hbase configurations? > > > > 2008/10/23 zhuguanyin <[EMAIL PROTECTED]> > > > > > >> I run the examples with GettingStarted step by step, I had export > >> JAVA_HOME, HADOOP_CONF_DIR, HBASE_CONF_DIR and HAMA_CLASSPATH in > >> hama-env.sh. > >> > >> if I don't set mapred.jar in hama-site.xml, I got the following message: > >> > >> 08/10/23 14:56:12 WARN mapred.JobClient: Use genericOptions for the > >> option -libjars > >> 08/10/23 14:56:13 WARN mapred.JobClient: No job jar file set. User > >> classes may not be found. See JobConf(Class) or JobConf#setJar(String). > >> > >> so I set the hama-site.xml with > >> > >> <property> > >> <name>mapred.jar</name> > >> > >> > <value>/home/zhugy/hadoop-v0.18.1/hadoop/lib/hama-0.1.0-dev-examples.jar</value> > >> </property> > >> > >> then I got the mapred task syslog logs: > >> > >> 2008-10-23 15:05:05,968 INFO org.apache.hadoop.metrics.jvm.JvmMetrics: > >> Initializing JVM Metrics with processName=MAP, sessionId= > >> 2008-10-23 15:05:06,095 INFO org.apache.hadoop.mapred.MapTask: > >> numReduceTasks: 1 > >> 2008-10-23 15:05:06,116 INFO org.apache.hadoop.mapred.MapTask: > io.sort.mb = > >> 256 > >> 2008-10-23 15:05:06,411 INFO org.apache.hadoop.mapred.MapTask: data > buffer > >> = 204010960/255013696 > >> 2008-10-23 15:05:06,411 INFO org.apache.hadoop.mapred.MapTask: record > >> buffer = 671088/838860 > >> 2008-10-23 15:05:07,984 INFO org.apache.hadoop.ipc.Client: Retrying > connect > >> to server: localhost/127.0.0.1:60000. Already tried 0 time(s). > >> 2008-10-23 15:05:08,986 INFO org.apache.hadoop.ipc.Client: Retrying > connect > >> to server: localhost/127.0.0.1:60000. Already tried 1 time(s). > >> 2008-10-23 15:05:09,988 INFO org.apache.hadoop.ipc.Client: Retrying > connect > >> to server: localhost/127.0.0.1:60000. Already tried 2 time(s). > >> 2008-10-23 15:05:10,989 INFO org.apache.hadoop.ipc.Client: Retrying > connect > >> to server: localhost/127.0.0.1:60000. Already tried 3 time(s). > >> 2008-10-23 15:05:11,991 INFO org.apache.hadoop.ipc.Client: Retrying > connect > >> to server: localhost/127.0.0.1:60000. Already tried 4 time(s). > >> 2008-10-23 15:05:12,993 INFO org.apache.hadoop.ipc.Client: Retrying > connect > >> to server: localhost/127.0.0.1:60000. Already tried 5 time(s). > >> 2008-10-23 15:05:13,995 INFO org.apache.hadoop.ipc.Client: Retrying > connect > >> to server: localhost/127.0.0.1:60000. Already tried 6 time(s). > >> 2008-10-23 15:05:14,997 INFO org.apache.hadoop.ipc.Client: Retrying > connect > >> to server: localhost/127.0.0.1:60000. Already tried 7 time(s). > >> 2008-10-23 15:05:15,999 INFO org.apache.hadoop.ipc.Client: Retrying > connect > >> to server: localhost/127.0.0.1:60000. Already tried 8 time(s). > >> 2008-10-23 15:05:17,001 INFO org.apache.hadoop.ipc.Client: Retrying > connect > >> to server: localhost/127.0.0.1:60000. Already tried 9 time(s). > >> 2008-10-23 15:05:17,001 INFO > >> org.apache.hadoop.hbase.client.HConnectionManager$TableServers: Attempt > 0 of > >> 10 failed with <java.io.IOException: Call failed on local exception>. > >> Retrying after sleep of 2000 > >> 2008-10-23 15:05:20,006 INFO org.apache.hadoop.ipc.Client: Retrying > connect > >> to server: localhost/127.0.0.1:60000. Already tried 0 time(s). > >> > >> > >> It seems that in map task, the hbase rangeServer couln't connect to > >> Master, While I checked HBase running ok. > >> > >> > >> Samuel Guo 写道: > >> > >>> you can check this wiki > >>> http://wiki.apache.org/hama/GettingStarted > >>> > >>> > >>> > >>> > >>>> On Thu, Oct 23, 2008 at 1:42 PM, zhuguanyin <[EMAIL PROTECTED]> > >>>> > >> wrote: > >> > >>>>> hi, I'm a newbie for hama, I set up a hadoop/hbase cluster, and the > >>>>> > >> hama > >> > >>>>> environment, but I couldn't run the examples successfull. > >>>>> > >>>>> 1) I don't know how to set the hama-site.xml, if there is a > >>>>> hama-default.xml, it would be very helpful. > >>>>> here is my hama-site.xml: > >>>>> > >>>>> > >>>>> > >>> A good suggestion. > >>> > >>> Now in hama, a quick way is dealing with conf/hama-env.sh. > >>> let $HADOOP_CONF_DIR point to your hadoop cluster's configuration. > >>> let $HBASE_CONF_DIR point to your hadoop cluster's configuration. > >>> > >>> can you try it again and let us know. > >>> > >>> > >>> > >>> > >>>>> <configuration> > >>>>> > >>>>> <property> > >>>>> <name>mapred.jar</name> > >>>>> <value>/home/zhugy/hama/hama-trunk/hama-0.1.0-dev.jar</value> > >>>>> </property> > >>>>> > >>>>> <property> > >>>>> <name>hbase.rootdir</name> > >>>>> <value>hdfs://jx-hadoop-data08.jx:52310/hbase-v1</value> > >>>>> <description>The directory shared by region servers. > >>>>> Should be fully-qualified to include the filesystem to use. > >>>>> E.g: hdfs://NAMENODE_SERVER:PORT/HBASE_ROOTDIR > >>>>> </description> > >>>>> </property> > >>>>> > >>>>> <property> > >>>>> <name>hbase.master</name> > >>>>> <value>jx-hadoop-data08.jx:62310</value> > >>>>> <description>The host and port that the HBase master runs at. > >>>>> A value of 'local' runs the master and a regionserver in > >>>>> a single process. > >>>>> </description> > >>>>> </property> > >>>>> </configuration> > >>>>> > >>>>> > >>>>> 2) When I test the matrix addition examples: > >>>>> hama/hama-trunk/bin/hama examples addition -m 2 -r 1 2 2 > >>>>> > >>>>> > >>>>> I get the follow stderr on map-reduce's stderr on task: > >>>>> > >>>>> > >>>>> > >>> > >>> > >>>>> java.lang.NullPointerException > >>>>> at > >>>>> > >> org.apache.hama.HamaAdminImpl.initialJob(HamaAdminImpl.java:51) > >> > >>>>> at org.apache.hama.HamaAdminImpl.<init>(HamaAdminImpl.java:46) > >>>>> at > >>>>> > >>>>> > >>>> > org.apache.hama.AbstractMatrix.setConfiguration(AbstractMatrix.java:62) > >>>> > >>>> > >>>>> at org.apache.hama.DenseMatrix.<init>(DenseMatrix.java:66) > >>>>> at > >>>>> > >>>>> > >>>> > org.apache.hama.algebra.Add1DLayoutMap.configure(Add1DLayoutMap.java:43) > >>>> > >>>> > >>>>> at > >>>>> > >>>>> > >>>> > org.apache.hadoop.util.ReflectionUtils.setConf(ReflectionUtils.java:58) > >>>> > >>>> > >>>>> at > >>>>> > >>>>> > >> > org.apache.hadoop.util.ReflectionUtils.newInstance(ReflectionUtils.java:82) > >> > >>>>> at > >>>>> > >> org.apache.hadoop.mapred.MapRunner.configure(MapRunner.java:33) > >> > >>>>> at > >>>>> > >>>>> > >>>> > org.apache.hadoop.util.ReflectionUtils.setConf(ReflectionUtils.java:58) > >>>> > >>>> > >>>>> at > >>>>> > >>>>> > >> > org.apache.hadoop.util.ReflectionUtils.newInstance(ReflectionUtils.java:82) > >> > >>>>> at org.apache.hadoop.mapred.MapTask.run(MapTask.java:223) > >>>>> at > >>>>> > >>>>> > >>>> org.apache.hadoop.mapred.TaskTracker$Child.main(TaskTracker.java:2207) > >>>> > >>>> > >>>>> java.lang.NullPointerException > >>>>> at > >>>>> > >>>>> > >>>> org.apache.hama.HamaAdminImpl.matrixExists(HamaAdminImpl.java:79) > >>>> > >>>> > >>>>> at org.apache.hama.DenseMatrix.<init>(DenseMatrix.java:68) > >>>>> at > >>>>> > >>>>> > >>>> > org.apache.hama.algebra.Add1DLayoutMap.configure(Add1DLayoutMap.java:43) > >>>> > >>>> > >>>>> at > >>>>> > >>>>> > >>>> > org.apache.hadoop.util.ReflectionUtils.setConf(ReflectionUtils.java:58) > >>>> > >>>> > >>>>> at > >>>>> > >>>>> > >> > org.apache.hadoop.util.ReflectionUtils.newInstance(ReflectionUtils.java:82) > >> > >>>>> at > >>>>> > >> org.apache.hadoop.mapred.MapRunner.configure(MapRunner.java:33) > >> > >>>>> at > >>>>> > >>>>> > >>>> > org.apache.hadoop.util.ReflectionUtils.setConf(ReflectionUtils.java:58) > >>>> > >>>> > >>>>> at > >>>>> > >>>>> > >> > org.apache.hadoop.util.ReflectionUtils.newInstance(ReflectionUtils.java:82) > >> > >>>>> at org.apache.hadoop.mapred.MapTask.run(MapTask.java:223) > >>>>> at > >>>>> > >>>>> > >>>> org.apache.hadoop.mapred.TaskTracker$Child.main(TaskTracker.java:2207) > >>>> > >>>> > >>>>> thanks! > >>>>> > >>>>> > >>>>> <http://blog.udanax.org> > >>>>> > >>>>> > >>> > >> > >> > >
