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FAQ
Just want to run NameNode and JobTracker in separate server,for example
run NameNode in server1 and JobTracker in server2

my config is just like this, but It seems jobtracker not start correctly!

<property>
<name>fs.default.name</name>
<value>hdfs://server1:9000/</value>
</property>
<property>
<name>mapred.job.tracker</name>
<value>server2:9001</value>
</property>

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  • Tom White at Jun 30, 2009 at 9:33 am ⇧
    The config looks fine, but you need to start the daemons on the
    relevant servers. You will need the same config on both server1 and
    server2.

    On server1:

    bin/start-dfs.sh

    On server2:

    bin/start-mapred.sh

    Hope this helps.

    Tom

    On Tue, Jun 30, 2009 at 7:53 AM, Eason.Leewrote:
    Just want to run NameNode and JobTracker in separate server,for example
    run NameNode in server1 and JobTracker in server2

    my config is just like this, but It seems jobtracker not start correctly!

    <property>
    <name>fs.default.name</name>
    <value>hdfs://server1:9000/</value>
    </property>
    <property>
    <name>mapred.job.tracker</name>
    <value>server2:9001</value>
    </property>
  • Eason.Lee at Jun 30, 2009 at 9:35 am ⇧
    Oh,I just used bin/start-all.sh
    I will try that, 3Q

    2009/6/30 Tom White <[email protected]>
    The config looks fine, but you need to start the daemons on the
    relevant servers. You will need the same config on both server1 and
    server2.

    On server1:

    bin/start-dfs.sh

    On server2:

    bin/start-mapred.sh

    Hope this helps.

    Tom

    On Tue, Jun 30, 2009 at 7:53 AM, Eason.Leewrote:
    Just want to run NameNode and JobTracker in separate server,for example
    run NameNode in server1 and JobTracker in server2

    my config is just like this, but It seems jobtracker not start correctly!

    <property>
    <name>fs.default.name</name>
    <value>hdfs://server1:9000/</value>
    </property>
    <property>
    <name>mapred.job.tracker</name>
    <value>server2:9001</value>
    </property>

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groupcommon-user @
categorieshadoop
postedJun 30, '09 at 6:53a
activeJun 30, '09 at 9:35a
posts3
users2
websitehadoop.apache.org...
irc#hadoop

2 users in discussion

Eason.Lee: 2 posts Tom White: 1 post

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