Hi Wanli, Somehow, Your ".META." table is having problem. Read more about meta table here: http://hbase.apache.org/book/arch.catalog.html
Try to do a restart and and see whether it works or not. If not, then look into the logs of HBase start-up and see if their is any problem reported in logs. HTH, Anil On Wed, Nov 21, 2012 at 8:32 AM, wanli gao <[email protected]> wrote: > hi all, > i m now running hbase on pseudo-distributed mode, and when i open hbase > webUI: http://localhost:60010/master.jsp,its give an error: > Trying to contact region server null for region , row '', but failed > after 3 attempts. > Exceptions: > org.apache.hadoop.hbase.TableNotFoundException: .META. > org.apache.hadoop.hbase.TableNotFoundException: .META. > org.apache.hadoop.hbase.TableNotFoundException: .META. > and when i run list on hbase it give the same error, > my hbase-site.xml is : > > <configuration> > <property> > <name>hbase.rootdir</name> > <value>hdfs://localhost:9000/hbase</value> > </property> > <property> > <name>hbase.cluster.distributed</name> > <value>true</value> > </property> > <property> > <name>hbase.zookeeper.property.clientPort</name> > <value>5000</value> > <description>Property from ZooKeeper's config zoo.cfg. > The port at which the clients will connect. > </description> > </property> > <property> > <name>hbase.zookeeper.quorum</name> > <value>localhost</value> > </property> > <property> > <name>hbase.tmp.dir</name> > <value>/home/wanli/hadoop/hbasetmp</value> > <description>Temporary directory on the local filesystem.</description> > </property> > <property> > <name>hbase.zookeeper.property.dataDir</name> > <value>home/wanli/hadoop/hbasezook</value> > </property> > <property> > <name>hbase.zookeeper.property.clientPort</name> > <value>6500</value> > <description>Property from ZooKeeper config zoo.cfg.</description> > </property> > </configuration> > > is there anyone know this error, > thanks > > sorry > i don`t know is it successful that i post,so i post again > -- Thanks & Regards, Anil Gupta
