Hello Wanli, Try checking /etc/hosts . Make sure that both localhost and <your machine name> are set to 127.0.0.1, and not 127.0.1.1 . Some distributions do that and it will sometimes give strange errors.
Mohamed Ibrahim On Wed, Nov 21, 2012 at 8:45 PM, wanli gao <[email protected]> wrote: > hi, Mohammad > i configure hbase according to your wrote, but it give the same error. > Trying to contact region server null for region , row '', but failed > after 3 attempts. > i open RegionServer`s webui,and it `s just one server was running :named > -ROOT-,,0 > is it correct that just one server running.is here should run a meta > region server? > 于 2012年11月22日 02:05, Mohammad Tariq 写道: > > I have outlined the process here : > > > http://cloudfront.blogspot.in/2012/06/how-to-configure-habse-in-pseudo.html > > See if it is of any help to you. > > > > Regards, > > Mohammad Tariq > > > > > > > > On Wed, Nov 21, 2012 at 11:30 PM, wanli gao <[email protected]> wrote: > > > >> i don`t change HBASE_MANAGES_ZK, it`s default > >> and i try latest version,but it can`t connect to hdfs > >> 于 2012年11月22日 01:51, Mohammad Tariq 写道: > >>> Hello Wanli, > >>> > >>> Have you set the HBASE_MANAGES_ZK property in your hbase-env.sh > file > >>> to 'true'? Aslo, I would suggest you to use the latest stable release. > >>> > >>> Regards, > >>> Mohammad Tariq > >>> > >>> > >>> > >>> On Wed, Nov 21, 2012 at 11:16 PM, Jean-Marc Spaggiari < > >>> [email protected]> wrote: > >>> > >>>> Hi Wanli, > >>>> > >>>> I can see that on your logs: > >>>> > >>>> Failed to read: org.apache.zookeeper.KeeperException$NoNodeException: > >>>> KeeperErrorCode = NoNode for /hbase/root-region-server > >>>> > >>>> and Read ZNode /hbase/root-region-server got 127.0.0.1:60020 > >>>> > >>>> It's connecting locally, no? Do you have your Quorum configured on > >>>> your hbase-site.xml > >>>> > >>>> On your master, what is "bin/hbase zkcli" giving? > >>>> > >>>> JM > >>>> > >>>> 2012/11/21, wanli gao <[email protected]>: > >>>>> zookeeper is running well, > >>>>> regionserver log: > >>>>> 2012-11-22 00:54:53,773 INFO > >>>>> org.apache.hadoop.hbase.regionserver.HRegionServer: HRegionServer > >>>>> started at: 127.0.0.1:60020 > >>>>> 2012-11-22 00:54:53,774 INFO org.apache.hadoop.ipc.HBaseServer: IPC > >>>>> Server handler 24 on 60020: starting > >>>>> 2012-11-22 00:54:53,774 DEBUG > >>>>> org.apache.hadoop.hbase.zookeeper.ZooKeeperWrapper: Failed to read: > >>>>> org.apache.zookeeper.KeeperException$NoNodeException: > KeeperErrorCode = > >>>>> NoNode for /hbase/root-region-server > >>>>> 2012-11-22 00:54:53,791 INFO > >>>>> org.apache.hadoop.hbase.regionserver.StoreFile: Allocating > >> LruBlockCache > >>>>> with maximum size 197.4m > >>>>> 2012-11-22 00:54:53,812 INFO > >>>>> org.apache.hadoop.hbase.regionserver.HRegionServer: MSG_REGION_OPEN: > >>>>> -ROOT-,,0 > >>>>> 2012-11-22 00:54:53,815 INFO > >>>>> org.apache.hadoop.hbase.regionserver.HRegionServer: Worker: > >>>>> MSG_REGION_OPEN: -ROOT-,,0 > >>>>> 2012-11-22 00:54:53,841 DEBUG > >>>>> org.apache.hadoop.hbase.regionserver.HRegion: Creating region > >> -ROOT-,,0, > >>>>> encoded=70236052 > >>>>> 2012-11-22 00:54:53,871 INFO > >>>>> org.apache.hadoop.hbase.regionserver.HRegion: region > -ROOT-,,0/70236052 > >>>>> available; sequence id is 0 > >>>>> 2012-11-22 00:54:53,897 DEBUG > >>>>> org.apache.hadoop.hbase.zookeeper.ZooKeeperWrapper: Failed to read: > >>>>> org.apache.zookeeper.KeeperException$NoNodeException: > KeeperErrorCode = > >>>>> NoNode for /hbase/root-region-server > >>>>> 2012-11-22 00:54:54,938 DEBUG > >>>>> org.apache.hadoop.hbase.zookeeper.ZooKeeperWrapper: Read ZNode > >>>>> /hbase/root-region-server got 127.0.0.1:60020 > >>>>> 2012-11-22 00:55:53,808 DEBUG > >>>>> org.apache.hadoop.hbase.io.hfile.LruBlockCache: Cache Stats: Sizes: > >>>>> Total=0.9263153MB (971312), Free=196.52368MB (206070016), > Max=197.45MB > >>>>> (207041328), Counts: Blocks=0, Access=0, Hit=0, Miss=0, Evictions=0, > >>>>> Evicted=0, Ratios: Hit Ratio=NaN%, Miss Ratio=NaN%, Evicted/Run=NaN > >>>>> mater log: > >>>>> 2012-11-22 00:55:32,964 INFO org.apache.zookeeper.ClientCnxn: Server > >>>>> connection successful > >>>>> 2012-11-22 00:55:32,988 DEBUG > >>>>> org.apache.hadoop.hbase.zookeeper.ZooKeeperWrapper: Read ZNode > >>>>> /hbase/master got 127.0.0.1:60000 > >>>>> 2012-11-22 00:55:33,021 DEBUG > >>>>> org.apache.hadoop.hbase.zookeeper.ZooKeeperWrapper: Read ZNode > >>>>> /hbase/root-region-server got 127.0.0.1:60020 > >>>>> 2012-11-22 00:55:33,024 DEBUG > >>>>> org.apache.hadoop.hbase.client.HConnectionManager$TableServers: Found > >>>>> ROOT at 127.0.0.1:60020 > >>>>> 2012-11-22 00:55:50,944 INFO > >>>>> org.apache.hadoop.hbase.master.ServerManager: 1 region servers, 0 > dead, > >>>>> average load 1.0 > >>>>> 2012-11-22 00:55:51,110 INFO > >> org.apache.hadoop.hbase.master.BaseScanner: > >>>>> RegionManager.rootScanner scanning meta region {server: > >> 127.0.0.1:60020, > >>>>> regionname: -ROOT-,,0, startKey: <>} > >>>>> 2012-11-22 00:55:51,117 INFO > >> org.apache.hadoop.hbase.master.BaseScanner: > >>>>> RegionManager.rootScanner scan of 0 row(s) of meta region {server: > >>>>> 127.0.0.1:60020, regionname: -ROOT-,,0, startKey: <>} complete > >>>>> 于 2012年11月22日 01:32, Stack 写道: > >>>>>> What do the logs say? > >>>>>> St.Ack > >>>>>> > >>>>>> On Wed, Nov 21, 2012 at 7:44 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 > >> > >
