Hi Jean-Marc, You meant my cloudera vm or my client? Here is my /etc/hosts
cloudera vm: 127.0.0.1 localhost.localdomain localhost client: 127.0.0.1 localhost 255.255.255.255 broadcasthost ::1 localhost fe80::1%lo0 localhost 172.16.144.150 cloudera Shengjie On 25 August 2013 20:28, Jean-Marc Spaggiari <[email protected]>wrote: > Hi, > > Do you have your host+ip in your host file? > > JM > > 2013/8/25 Shengjie Min <[email protected]> > > > Hi guys, > > > > I am running cloudera quick start vm: > > > > Versions: > > > > Hadoop: 2.0.0-cdh4.3.1 > > > > HBase: 0.94.6-cdh4.3.1 > > > > Here is my little remote HBase Java client(HbaseClient.java), all it does > > is: > > > > public static void main(String[] args) throws IOException { > > Configuration config = HBaseConfiguration.create(); > > HTable table = new HTable(config, "s1"); > > System.out.println(table.getTableName()); > > } > > > > hbase-site.xml: > > > > <property> > > <name>hbase.rootdir</name> > > <value>hdfs://172.16.144.150:8020/hbase</value> > > </property> > > <property> > > <name>zookeeper.znode.parent</name> > > <value>/hbase</value> > > </property> > > ....... > > <property> > > <name>zookeeper.znode.rootserver</name> > > <value>root-region-server</value> > > </property> > > <property> > > <name>hbase.zookeeper.quorum</name> > > <value>172.16.144.150</value> > > </property> > > > > When I run my java client, I get the error unknown host: > > localhost.localdomain: > > > > Initiating client connection, connectString=172.16.144.150:2181 > > sessionTimeout=60000 watcher=hconnection > > zookeeper.disableAutoWatchReset is false > > The identifier of this process is [email protected] > > Opening socket connection to server cloudera/172.16.144.150:2181. Will > > not attempt to authenticate using SASL (unknown error) > > Socket connection established to cloudera/172.16.144.150:2181, > > initiating session > > Session establishment request sent on cloudera/172.16.144.150:2181 > > Session establishment complete on server cloudera/172.16.144.150:2181, > > sessionid = 0x14076b058850045, negotiated timeout = 60000 > > hconnection Received ZooKeeper Event, type=None, state=SyncConnected, > > path=null > > hconnection-0x14076b058850045 connected > > > > locateRegionInMeta parentTable=-ROOT-, > > metaLocation={region=-ROOT-,,0.70236052, > > hostname=localhost.localdomain, port=60020}, > > attempt=0 of 10 failed; retrying after sleep of 1000 because: > > unknown host: localhost.localdomain > > > > Reading reply sessionid:0x14076b058850045, packet:: clientPath:null > > serverPath:null finished:false header:: 17,3 replyHeader:: 17,460,0 > > request:: '/hbase,F response:: > > s{20,20,1376375496826,1376375496826,0,32,0,0,0,12,430} > > Reading reply sessionid:0x14076b058850045, packet:: clientPath:null > > serverPath:null finished:false header:: 18,4 replyHeader:: 18,460,0 > > request:: '/hbase/root-region-server,T response:: > > > > > #ffffffff0001b3635323630406c6f63616c686f73742e6c6f63616c646f6d61696e6c6f63616c686f73742e6c6f63616c646f6d61696e2c36303032302c31333737333538373930303037,s{430,430,1377358805621,1377358805621,0,0,0,0,73,0,430} > > hconnection-0x14076b058850045 Retrieved 41 byte(s) of data from znode > > /hbase/root-region-server and set watcher; > > localhost.localdomain,60020,1... > > Looked up root region location, > > > > > connection=org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation@68a7a3a7 > > ; > > serverName=localhost.localdomain,60020,1377358790007 > > > > locateRegionInMeta parentTable=.META., metaLocation=null, attempt=2 of > > 10 failed; > > retrying after sle > > > > Any ideas? > > > > Thanks, > > > > SHengjie > > >
