Thanks, using the new hbase-default.xml solved the problem -Yair
-----Original Message----- From: Jean-Daniel Cryans [mailto:[EMAIL PROTECTED] Sent: Monday, July 28, 2008 11:53 AM To: [email protected] Subject: Re: problem starting master with hbase 0.2.0 Yair, I guess that your conf folder is separated from your binaries. This is a good thing to do but you have to update hbase-default.xml with the one provided in 0.2.0 to prevent errors like this (a class package that changed). J-D On Mon, Jul 28, 2008 at 12:49 PM, Yair Even-Zohar <[EMAIL PROTECTED]>wrote: > I have similar setup to the 0.1.2 but started from a clean startup. > > The hadoop 1.7.0 seems to be working fine. > > > > When I start the hbase master I get: > java.lang.reflect.InvocationTargetException but the weirdest thing is > that I also get: > > Caused by: java.lang.UnsupportedOperationException: Unable to find > region server interface org.apache.hadoop.hbase.HRegionInterface > > > > and... > > Caused by: java.lang.ClassNotFoundException: > org.apache.hadoop.hbase.HRegionInte rface > > > > > > I copied the log below and below it are my hbase-sirte.xml and > hadoop-site.xml > > > > > > Thanks > > -Yair > > > > > > > > > > > > > > Her is the full hbase log > > > > Sun Jul 27 19:02:31 PDT 2008 Starting master on > sb-centercluster01.sb.dmtest.com > > java version "1.5.0_10" > > Java(TM) 2 Runtime Environment, Standard Edition (build 1.5.0_10-b03) > > Java HotSpot(TM) 64-Bit Server VM (build 1.5.0_10-b03, mixed mode) > > ulimit -n 1024 > > 2008-07-27 19:02:32,912 INFO org.apache.hadoop.hbase.master.HMaster: > Root region > > dir: hdfs://sb-centercluster01:9000/hbase/-ROOT-/70236052 > > 2008-07-27 19:02:33,322 INFO org.apache.hadoop.hbase.master.HMaster: > BOOTSTRAP: > > creating ROOT and first META regions > > 2008-07-27 19:02:33,383 INFO org.apache.hadoop.hbase.regionserver.HLog: > New log > > writer created at /hbase/-ROOT-/70236052/log/hlog.dat.1217210553339 > > 2008-07-27 19:02:33,440 INFO > org.apache.hadoop.hbase.regionserver.HRegion: regio > > n -ROOT-,,0/70236052 available > > 2008-07-27 19:02:33,459 INFO org.apache.hadoop.hbase.regionserver.HLog: > New log > > writer created at /hbase/.META./1028785192/log/hlog.dat.1217210553452 > > 2008-07-27 19:02:33,514 INFO > org.apache.hadoop.hbase.regionserver.HRegion: regio > > n .META.,,1/1028785192 available > > 2008-07-27 19:02:33,570 INFO org.apache.hadoop.util.NativeCodeLoader: > Loaded the > > native-hadoop library > > 2008-07-27 19:02:33,572 INFO > org.apache.hadoop.io.compress.zlib.ZlibFactory: Suc > > cessfully loaded & initialized native-zlib library > > 2008-07-27 19:02:33,983 INFO > org.apache.hadoop.hbase.regionserver.HRegion: close > > d -ROOT-,,0 > > 2008-07-27 19:02:34,014 INFO > org.apache.hadoop.hbase.regionserver.HRegion: close > > d .META.,,1 > > 2008-07-27 19:02:34,078 INFO org.apache.hadoop.ipc.metrics.RpcMetrics: > Initializ > > ing RPC Metrics with hostName=60002, port=60002 > > 2008-07-27 19:02:34,238 ERROR org.apache.hadoop.hbase.master.HMaster: > Can not st > > art master > > java.lang.reflect.InvocationTargetException > > at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native > Method) > > at > sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstruct > > orAccessorImpl.java:39) > > at > sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingC > > onstructorAccessorImpl.java:27) > > at > java.lang.reflect.Constructor.newInstance(Constructor.java:494) > > at > org.apache.hadoop.hbase.master.HMaster.doMain(HMaster.java:798) > > at org.apache.hadoop.hbase.master.HMaster.main(HMaster.java:832) > > Caused by: java.lang.UnsupportedOperationException: Unable to find > region server > > interface org.apache.hadoop.hbase.HRegionInterface > > at > org.apache.hadoop.hbase.client.HConnectionManager$TableServers.<init> > > (HConnectionManager.java:162) > > at > org.apache.hadoop.hbase.client.HConnectionManager.getConnection(HConn > > ectionManager.java:88) > > at > org.apache.hadoop.hbase.master.HMaster.<init>(HMaster.java:228) > > at > org.apache.hadoop.hbase.master.HMaster.<init>(HMaster.java:148) > > ... 6 more > > Caused by: java.lang.ClassNotFoundException: > org.apache.hadoop.hbase.HRegionInte > > rface > > at java.net.URLClassLoader$1.run(URLClassLoader.java:200) > > at java.security.AccessController.doPrivileged(Native Method) > > at java.net.URLClassLoader.findClass(URLClassLoader.java:188) > > at java.lang.ClassLoader.loadClass(ClassLoader.java:306) > > at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:268) > > at java.lang.ClassLoader.loadClass(ClassLoader.java:251) > > at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:319) > > at java.lang.Class.forName0(Native Method) > > at java.lang.Class.forName(Class.java:164) > > at > org.apache.hadoop.hbase.client.HConnectionManager$TableServers.<init> > > (HConnectionManager.java:158) > > ... 9 more > > > > > > My hbase-site.xml > > > > <configuration> > > <property> > > <name>hbase.master</name> > > <value>sb-centercluster01:60002</value> > > <description>The host and port that the HBase master runs at. > > </description> > > </property> > > > > <property> > > <name>hbase.rootdir</name> > > <value>hdfs://sb-centercluster01:9000/hbase</value> > > <description>The directory shared by region servers. > > </description> > > </property> > > <property> > > <name>hbase.io.index.interval</name> > > <value>8</value> > > </property> > > <property> > > <name>hbase.hregion.max.filesize</name> > > <value>67108864</value> > > </property> > > </configuration> > > > > > > Hadoop-site.xml > > > > <configuration> > > <property> > > <name>fs.default.name</name> > > <value>sb-centercluster01:9000</value> > > </property> > > <property> > > <name>mapred.job.tracker</name> > > <value>sb-centercluster01:9001</value> > > </property> > > <property> > > <name>mapred.map.tasks</name> > > <value>80</value> > > </property> > > <property> > > <name>mapred.reduce.tasks</name> > > <value>16</value> > > </property> > > <property> > > <name>dfs.replication</name> > > <value>3</value> > > </property> > > <property> > > <name>dfs.name.dir</name> > > <value>/home/hadoop/dfs,/tmp/hadoop/dfs</value> > > </property> > > <property> > > <name>dfs.data.dir</name> > > <value>/state/partition1/hadoop/dfs</value> > > </property> > > <property> > > <name>mapred.child.java.opts</name> > > <value>-Xmx1024m</value> > > </description> > > </property> > > > > </configuration> > >
