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From Tatsuya Kawano <tatsuy...@snowcocoa.info>
Subject Re: Java client connection to HBase 0.20.1 problem
Date Thu, 05 Nov 2009 02:43:02 GMT
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, Sławek Trybus <slawek.trybus@gmail.com> 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, Sławek Trybus <slawek.trybus@gmail.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 storage.
>> >
>> > 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=C:\Data\Users\slawek\workspace\HBaseTestClient
>> > 09/11/02 01:59:57 INFO zookeeper.ZooKeeper: Initiating client connection,
>> > connectString=192.168.219.129:2181 sessionTimeout=60000
>> >
>> >
>> watcher=org.apache.hadoop.hbase.client.HConnectionManager$ClientZKWatcher@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 to
>> > server
>> > /192.168.219.129:2181
>> > 09/11/02 01:59:57 INFO zookeeper.ClientCnxn: Priming connection to
>> > java.nio.channels.SocketChannel[connected local=/192.168.219.1:54027
>> > remote=/
>> > 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 /127.0.0.1:35565 could
>> not
>> > be reached after 1 tries, giving up.*
>> > *09/11/02 02:00:02 INFO ipc.HbaseRPC: Server at /127.0.0.1:35565 could
>> 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, giving
>> 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="1.0"?>
>> > <?xml-stylesheet type="text/xsl" href="configuration.xsl"?>
>> > <configuration>
>> > <property>
>> > <name>*fs.default.name*</name>
>> > <value>*hdfs://localhost:9000*</value>
>> > </property>
>> > </configuration>
>> >
>> > *conf/hdfs-site.xml*
>> > <?xml version="1.0"?>
>> > <?xml-stylesheet type="text/xsl" href="configuration.xsl"?>
>> > figuration>
>> > <property>
>> > <name>*dfs.replication*</name>
>> > <value>*1*</value>
>> > </property>
>> > </configuration>
>> >
>> >
>> > *conf/hdfs-site.xml*
>> > <?xml version="1.0"?>
>> > <?xml-stylesheet type="text/xsl" href="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="1.0"?>
>> > <?xml-stylesheet type="text/xsl" href="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="1.0"?>
>> > <?xml-stylesheet type="text/xsl" href="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* file 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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