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Date: Thu, 5 Nov 2009 15:34:52 +0100
Message-ID: <bc886a2f0911050634j9cf80c7jee158c1b7db5ef64@mail.gmail.com>
Subject: Re: Java client connection to HBase 0.20.1 problem
From: =?UTF-8?Q?S=C5=82awek_Trybus?= <slawek.trybus@gmail.com>
To: hbase-user@hadoop.apache.org
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Hi Tatsuya,

Thank you and Amandeep for your suggestions. Finally it is working!

Best regards,
Slawek



2009/11/5 Tatsuya Kawano <tatsuyaml@snowcocoa.info>

> Hi Saawek,
>
> Replace "127.0.1.1" with the real IP address "192.168.219.129", then
> "sudo /etc/init.d/networking restart" as Amandeep suggested.
>
> Thanks,
>
> --
> Tatsuya Kawano (Mr.)
> Tokyo, Japan
>
>
>
> On Thu, Nov 5, 2009 at 4:37 AM, S=C5=82awek Trybus <slawek.trybus@gmail.c=
om>
> wrote:
> > Hi Amandeep,
> >
> > Could you be a bit more specific what <ip address> and <hostname>?
> > Should it be something different than "127.0.1.1    ubuntu" ?
> >
> > I'm rather a weak linux administrator and not filling well this area.
> >
> > Saawek
> >
> >
> >
> > 2009/11/2 Amandeep Khurana <amansk@gmail.com>
> >
> >> Add the following in your /etc/hosts
> >>
> >> <ip address> <hostname>
> >>
> >> That might be the problem
> >>
> >> On Mon, Nov 2, 2009 at 3:38 AM, S=C5=82awek Trybus <slawek.trybus@gmai=
l.com
> >> >wrote:
> >>
> >> > Hi to everyone in the forum!
> >> >
> >> > I'm getting started with HBase 0.20.1 and I'm trying to prepare dev
> >> > environment for web application development based on HBase as storag=
e.
> >> >
> >> > In my test desktop java application I'm getting console output like
> this:
> >> >
> >> > 09/11/02 01:59:57 INFO zookeeper.ZooKeeper: Client
> >> > environment:user.dir=3DC:\Data\Users\slawek\workspace\HBaseTestClien=
t
> >> > 09/11/02 01:59:57 INFO zookeeper.ZooKeeper: Initiating client
> connection,
> >> > connectString=3D192.168.219.129:2181 sessionTimeout=3D60000
> >> >
> >> >
> >>
> watcher=3Dorg.apache.hadoop.hbase.client.HConnectionManager$ClientZKWatch=
er@4741d6
> >> > 09/11/02 01:59:57 INFO zookeeper.ClientCnxn:
> >> > zookeeper.disableAutoWatchReset
> >> > is false
> >> > 09/11/02 01:59:57 INFO zookeeper.ClientCnxn: Attempting connection t=
o
> >> > server
> >> > /192.168.219.129:2181
> >> > 09/11/02 01:59:57 INFO zookeeper.ClientCnxn: Priming connection to
> >> > java.nio.channels.SocketChannel[connected local=3D/192.168.219.1:540=
27
> >> > remote=3D/
> >> > 192.168.219.129:2181]
> >> > 09/11/02 01:59:57 INFO zookeeper.ClientCnxn: Server connection
> successful
> >> > *09/11/02 01:59:59 INFO ipc.HbaseRPC: Server at /127.0.0.1:35565coul=
d
> >> not
> >> > be reached after 1 tries, giving up.*
> >> > *09/11/02 02:00:02 INFO ipc.HbaseRPC: Server at /127.0.0.1:35565coul=
d
> >> not
> >> > be reached after 1 tries, giving up.*
> >> > this info is appearing with no end -> *09/11/02 02:00:05 INFO
> >> ipc.HbaseRPC:
> >> > Server at /127.0.0.1:35565 could not be reached after 1 tries, givin=
g
> >> up.*
> >> > ...
> >> >
> >> >
> >> > I'm working on Windows Vista (running my java client application in
> >> > eclipse)
> >> > and HBase is installed on Ubuntu 9.04 installed on VMware. Ubuntu
> virtual
> >> > machine has IP 192.168.219.129.
> >> > On Ubuntu I have installed Hadoop 0.20.1 and HBase 0.20.1 working in
> >> > Pseudo-Distributed Mode.
> >> >
> >> > Hadoop conf files on Ubuntu:
> >> >
> >> > *conf/core-site.xml*
> >> > <?xml version=3D"1.0"?>
> >> > <?xml-stylesheet type=3D"text/xsl" href=3D"configuration.xsl"?>
> >> > <configuration>
> >> > <property>
> >> > <name>*fs.default.name*</name>
> >> > <value>*hdfs://localhost:9000*</value>
> >> > </property>
> >> > </configuration>
> >> >
> >> > *conf/hdfs-site.xml*
> >> > <?xml version=3D"1.0"?>
> >> > <?xml-stylesheet type=3D"text/xsl" href=3D"configuration.xsl"?>
> >> > figuration>
> >> > <property>
> >> > <name>*dfs.replication*</name>
> >> > <value>*1*</value>
> >> > </property>
> >> > </configuration>
> >> >
> >> >
> >> > *conf/hdfs-site.xml*
> >> > <?xml version=3D"1.0"?>
> >> > <?xml-stylesheet type=3D"text/xsl" href=3D"configuration.xsl"?>
> >> > <configuration>
> >> > <property>
> >> > <name>*mapred.job.tracker*</name>
> >> > <value>*localhost:9001*</value>
> >> > </property>
> >> > </configuration>
> >> >
> >> >
> >> > HBase conf file on Ubuntu
> >> >
> >> > *conf/hbase-site.xml*
> >> > <?xml version=3D"1.0"?>
> >> > <?xml-stylesheet type=3D"text/xsl" href=3D"configuration.xsl"?>
> >> > <configuration>
> >> >  <property>
> >> >    <name>*h**base.rootdir*</name>
> >> >    <value>*hdfs://localhost:9000/hbase*</value>
> >> >    </description>
> >> >  </property>
> >> > </configuration>
> >> >
> >> >
> >> >
> >> > In *classpath *of my java application there are all HBase jars and *
> >> > hbase-site.xml* file with content:
> >> > <?xml version=3D"1.0"?>
> >> > <?xml-stylesheet type=3D"text/xsl" href=3D"configuration.xsl"?>
> >> > <configuration>
> >> >  <property>
> >> >    <name>*hbase.rootdir*</name>
> >> >    <value>*hdfs://192.168.219.129:9000/hbase*</value>
> >> >    </description>
> >> >  </property>
> >> >  <property>
> >> >    <name>*hbase.zookeeper.quorum*</name>
> >> >    <value>*192.168.219.129*</value>
> >> >  </property>
> >> > </configuration>
> >> >
> >> >
> >> > When I'm connecting to HBase by shell it's working perfectly.
> >> > I know that there might be a problem bas content of */etc/hosts* fil=
e
> in
> >> > Ubuntu; mine is like this:
> >> >
> >> > *127.0.0.1 localhost ubuntu*
> >> > # 127.0.1.1 ubuntu.localdomain ubuntu
> >> > # The following lines are desirable for IPv6 capable hosts
> >> > # ::1 ip6-localhost ip6-loopback
> >> > fe00::0 ip6-localnet
> >> > ff00::0 ip6-mcastprefix
> >> > ff02::1 ip6-allnodes
> >> > ff02::2 ip6-allrouters
> >> > ff02::3 ip6-allhosts
> >> >
> >> >
> >> > I don't know what's wrong in my configuration.
> >> > If you could advice I'd be very appreciate because now I can't go
> further
> >> > with my HBase.
> >> > Slawek
> >> >
> >>
> >
>

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