Hi Alaa, It is already part of what you downloaded. It is located here
$HBASE_HOME/contrib/transactional/hbase-0.20.1-transactional.jar Add that extra jar to the class path along with the hbase and zookeeper jar. Lars On Wed, Dec 23, 2009 at 11:09 AM, alaa.nobani <[email protected]> wrote: > > Hi Lars, > Am new to hbase, please advise where can I find and download the desired > contrib library. > > Thanks. > > > Lars George wrote: >> >> Hi Alaa, >> >> Yes, sounds like it. The IndexedTable is part of contrib. Add the lib >> you find there to the classpath. >> >> Lars >> >> On Dec 22, 2009, at 12:02, "alaa.nobani" <[email protected]> wrote: >> >>> >>> Hi, Could anyone help me know what cause the following exception. it >>> says >>> that the regionserver class am using in my habse-site.xml cnfig is >>> missing, >>> the config part am using is: >>> >>> ... >>> <property> >>> <name>hbase.regionserver.impl</name> >>> >>> <value> >>> org.apache.hadoop.hbase.regionserver.tableindexed.IndexedRegionServer< >>> /value> >>> <description>The implementation of the above interface</ >>> description> >>> </property> >>> ..... >>> >>> The exception is: >>> >>> localhost: Exception in thread "main" java.lang.RuntimeException: >>> java.lang.ClassNotFoundException: >>> org.apache.hadoop.hbase.regionserver.tableindexed.IndexedRegionServer >>> localhost: at >>> org.apache.hadoop.conf.Configuration.getClass(Configuration.java:808) >>> localhost: at >>> org.apache.hadoop.hbase.regionserver.HRegionServer.main >>> (HRegionServer.java:2539) >>> localhost: Caused by: java.lang.ClassNotFoundException: >>> org.apache.hadoop.hbase.regionserver.tableindexed.IndexedRegionServer >>> localhost: at java.net.URLClassLoader$1.run(URLClassLoader.java: >>> 200) >>> localhost: at java.security.AccessController.doPrivileged(Native >>> Method) >>> localhost: at >>> java.net.URLClassLoader.findClass(URLClassLoader.java:188) >>> localhost: at java.lang.ClassLoader.loadClass(ClassLoader.java: >>> 303) >>> localhost: at >>> sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301) >>> localhost: at java.lang.ClassLoader.loadClass(ClassLoader.java: >>> 248) >>> >>> >>> Anyone can help on this? Should I unclude more JARs in the lib?? or >>> what? >>> >>> -- >>> View this message in context: >>> http://old.nabble.com/Exception-on-startup--ClassNotFound--tp26886558p26886558.html >>> Sent from the HBase User mailing list archive at Nabble.com. >>> >> >> > > -- > View this message in context: > http://old.nabble.com/Exception-on-startup--ClassNotFound--tp26886558p26897650.html > Sent from the HBase User mailing list archive at Nabble.com. > >
