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From Haosong Huang <haosd...@gmail.com>
Subject Re: Java Client can't connect to a remote standalone hbase server
Date Sun, 05 Jan 2014 15:17:15 GMT
I ever try to connect a standalone remote hbase. I remember I connect it
successfully after I set "hbase.master" to "x.x.x.x:xxx" in "Configuration".


On Sun, Jan 5, 2014 at 11:00 PM, Jean-Marc Spaggiari <
jean-marc@spaggiari.org> wrote:

> What do you have in you host file for wangzhongxin.HOLD.FOUNDER.COM ?
>
>
> 2014/1/5 Li Li <fancyerii@gmail.com>
>
> > yes, I test with telnet
> > I found a similar mail and a jira issue:
> >
> >
> http://apache-hbase.679495.n3.nabble.com/Connecting-to-standalone-HBase-from-a-remote-client-td4034362.html
> > https://issues.apache.org/jira/browse/HBASE-7219
> > But I can't find a solution.
> > Maybe I need to modify the host, I'll try it tomorrow
> >
> > On Sun, Jan 5, 2014 at 10:25 PM, Haosong Huang <haosdent@gmail.com>
> wrote:
> > > Could you connect zookeeper correctly?
> > >
> > >
> > > On Sun, Jan 5, 2014 at 8:28 PM, Li Li <fancyerii@gmail.com> wrote:
> > >
> > >> yes, I just want to setup a test environment
> > >>
> > >> On Sun, Jan 5, 2014 at 6:48 PM, Ted Yu <yuzhihong@gmail.com> wrote:
> > >> > For hbase.rootdir, hdfs was not used.
> > >> >
> > >> > Is that intended ?
> > >> >
> > >> > Thanks
> > >> >
> > >> > On Jan 4, 2014, at 10:46 PM, Li Li <fancyerii@gmail.com> 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("samuel@clemens.org"));
> > >> >>    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 5884@lili.dz
> > >> >> 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)
> > >>
> > >
> > >
> > >
> > > --
> > > Best Regards,
> > > Haosdent Huang
> >
>



-- 
Best Regards,
Haosdent Huang

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