For hbase.rootdir, hdfs was not used. Is that intended ?
Thanks On Jan 4, 2014, at 10:46 PM, Li Li <[email protected]> wrote: > hi all, > I am new to hbase and encounter a problem of client connection. I > download latest stable version(0.94.15) and start the server > successfully. And I can use ./bin/hbase shell to connect to server in > local, But I can't connect to the server using a remote java client. > My setup configures: > 1. OS > Centos 5.5 > 2. HBase > 0.94.15 standalone mode > 3. hbase-site.xml > <configuration> > <property> > <name>hbase.rootdir</name> > <value>file:///home/lili/hbasedata</value> > </property> > <property> > <name>hbase.zookeeper.property.dataDir</name> > <value>/home/lili/zookeeperdata</value> > </property> > <property> > <name>hbase.master.port</name> > <value>61000</value> > </property> > <property> > <name>hbase.master.info.port</name> > <value>61010</value> > </property> > <property> > <name>hbase.regionserver.port</name> > <value>61020</value> > </property> > <property> > <name>hbase.regionserver.info.port</name> > <value>61030</value> > </property> > <property> > <name>hbase.zookeeper.leaderport</name> > <value>63888</value> > </property> > <property> > <name>hbase.zookeeper.property.clientPort</name> > <value>62181</value> > </property> > <property> > <name>hbase.rest.port</name> > <value>58080</value> > </property> > </configuration> > > 4. remote http test to master > http://server-ip:61010/master-status correct > > 5. region server http > http://server-ip::61030 correct > > 6. remote client test(windows) > telnet server-ip 62181 correct > > 7. java program > > Configuration myConf = HBaseConfiguration.create(); > myConf.set("hbase.zookeeper.quorum", "172.19.34.35"); > myConf.set("hbase.zookeeper.property.clientPort", "62181"); > HTableInterface usersTable = new HTable(myConf, "users"); > { > Put p = new Put(Bytes.toBytes("TheRealMT")); > p.add(Bytes.toBytes("info"), Bytes.toBytes("name"), > Bytes.toBytes("Mark Twain")); > p.add(Bytes.toBytes("info"), Bytes.toBytes("email"), > Bytes.toBytes("[email protected]")); > p.add(Bytes.toBytes("info"), Bytes.toBytes("password"), > Bytes.toBytes("Langhorne")); > usersTable.put(p); > } > { > Put p = new Put(Bytes.toBytes("TheRealMT")); > p.add(Bytes.toBytes("info"), > Bytes.toBytes("password"), > Bytes.toBytes("abc123")); > usersTable.put(p); > } > usersTable.close(); > > When runing this program, it hangs at this line: HTableInterface > usersTable = new HTable(myConf, "users"); > I have checked in hbase shell by scan 'users', it's an empty table > > > After very long time, it throws an exception: > > 14-01-05 14:23:34,091 INFO main Environment Client > environment:zookeeper.version > =3.4.5-1392090, built on 09/30/2012 17:52 GMT > 14-01-05 14:23:34,122 INFO main Environment Client > environment:host.name=wangzho > ngxin.HOLD.FOUNDER.COM > 14-01-05 14:23:34,122 INFO main Environment Client > environment:java.version=1.7. > 0_45 > 14-01-05 14:23:34,137 INFO main Environment Client > environment:java.vendor=Oracl > e Corporation > 14-01-05 14:23:34,137 INFO main Environment Client > environment:java.home=C:\Prog > ram Files\Java\jdk1.7.0_45\jre > > 14-01-05 14:23:34,137 INFO main Environment Client > environment:java.io.tmpdir=C: > \DOCUME~1\lili.dz\LOCALS~1\Temp\ > 14-01-05 14:23:34,137 INFO main Environment Client > environment:java.compiler=<NA > 14-01-05 14:23:34,137 INFO main Environment Client > environment:os.name=Windows X > P > 14-01-05 14:23:34,137 INFO main Environment Client environment:os.arch=x86 > 14-01-05 14:23:34,137 INFO main Environment Client environment:os.version=5.1 > 14-01-05 14:23:34,137 INFO main Environment Client > environment:user.name=lili.dz > 14-01-05 14:23:34,137 INFO main Environment Client > environment:user.home=C:\Docu > ments and Settings\lili.dz > 14-01-05 14:23:34,137 INFO main Environment Client > environment:user.dir=C:\Docum > ents and Settings\lili.dz\workspace\HBaseTest > 14-01-05 14:23:34,137 INFO main ZooKeeper Initiating client connection, > connectS > tring=172.19.34.35:62181 sessionTimeout=180000 watcher=hconnection > 14-01-05 14:23:34,418 INFO main RecoverableZooKeeper The identifier of this > proc > ess is [email protected] > 14-01-05 14:23:43,391 INFO main-SendThread(172.19.34.35:62181) > ClientCnxn$SendTh > read Opening socket connection to server 172.19.34.35/172.19.34.35:62181. > Will n > ot attempt to authenticate using SASL (unknown error) > 14-01-05 14:23:43,407 INFO main-SendThread(172.19.34.35:62181) > ClientCnxn$SendTh > read Socket connection established to 172.19.34.35/172.19.34.35:62181, > initiatin > g session > 14-01-05 14:23:43,407 INFO main-SendThread(172.19.34.35:62181) > ClientCnxn$SendTh > read Session establishment complete on server > 172.19.34.35/172.19.34.35:62181, s > essionid = 0x1435626fec5000e, negotiated timeout = 40000 > Exception in thread "main" > org.apache.hadoop.hbase.client.NoServerForRegionExcep > tion: Unable to find region for users,,99999999999999 after 14 tries. > at > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation. > locateRegionInMeta(HConnectionManager.java:1092) > at > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation. > locateRegion(HConnectionManager.java:997) > at > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation. > locateRegionInMeta(HConnectionManager.java:1099) > at > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation. > locateRegion(HConnectionManager.java:1001) > at > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation. > locateRegion(HConnectionManager.java:958) > at org.apache.hadoop.hbase.client.HTable.finishSetup(HTable.java:251) > at org.apache.hadoop.hbase.client.HTable.<init>(HTable.java:155) > at org.apache.hadoop.hbase.client.HTable.<init>(HTable.java:129) > at test.Test.main(Test.java:18)
