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From Rasit OZDAS <rasitoz...@gmail.com>
Subject Re: Ynt: Re: Cannot access Jobtracker and namenode
Date Mon, 13 Apr 2009 06:26:03 GMT
It's normal that they are all empty. Look at files with ".log" extension.

12 Nisan 2009 Pazar 23:30 tarihinde halilibrahimcakir
<halilibrahimcakir@mynet.com> yazdı:
> I followed these steps:
>
> $ bin/stop-all.sh
> $ rm -ri /tmp/hadoop-root
> $ bin/hadoop namenode -format
> $ bin/start-all.sh
>
> and looked "localhost:50070" and "localhost:50030" in my browser that the
> result was not different. Again "Error 404". I looked these files:
>
> $ gedit hadoop-0.19.0/logs/hadoop-root-namenode-debian.out1
> $ gedit hadoop-0.19.0/logs/hadoop-root-namenode-debian.out2
> $ gedit hadoop-0.19.0/logs/hadoop-root-namenode-debian.out3
> $ gedit hadoop-0.19.0/logs/hadoop-root-namenode-debian.out4
>
> 4th file is the last one related to namenode logs in the logs directory.
> All of them are empty. I don't understand what is wrong.
>
> ----- Özgün İleti -----
> Kimden : core-user@hadoop.apache.org
> Kime : core-user@hadoop.apache.org
> Gönderme tarihi : 12/04/2009 22:56
> Konu : Re: Cannot access Jobtracker and namenode
> Try looking at namenode logs (under "logs" directory). There should be
> an exception. Paste it here if you don't understand what it means.
>
> 12 Nisan 2009 Pazar 22:22 tarihinde halilibrahimcakir
> &lt;halilibrahimcakir@mynet.com&gt;
> yazdı:
> &gt; I typed:
> &gt;
> &gt; $ ssh-keygen -t dsa -P '' -f ~/.ssh/id_dsa
> &gt; $ cat ~/.ssh/id_dsa.pub &gt;&gt; ~/.ssh/authorized_keys
> &gt;
> &gt; Deleted this directory:
> &gt;
> &gt; $ rm -ri /tmp/hadoop-root
> &gt;
> &gt; Formatted namenode again:
> &gt;
> &gt; $ /bin/hadoop namenode -format
> &gt;
> &gt; Stopped:
> &gt;
> &gt; $ /bin/stop-all.sh
> &gt;
> &gt;
> &gt; then typed:
> &gt;
> &gt;
> &gt;
> &gt; $ ssh localhost
> &gt;
> &gt; so it didn't want me to enter a password. I started:
> &gt;
> &gt; $ /bin/start-all.sh
> &gt;
> &gt; But nothing changed :(
> &gt;
> &gt; ----- Özgün İleti -----
> &gt; Kimden : core-user@hadoop.apache.org
> &gt; Kime : core-user@hadoop.apache.org
> &gt; Gönderme tarihi : 12/04/2009 21:33
> &gt; Konu : Re: Ynt: Re: Cannot access Jobtracker and namenode
> &gt; There are two commands in hadoop quick start, used for passwordless
> ssh.
> &gt; Try those.
> &gt;
> &gt; $ ssh-keygen -t dsa -P '' -f ~/.ssh/id_dsa
> &gt; $ cat ~/.ssh/id_dsa.pub &gt;&gt; ~/.ssh/authorized_keys
> &gt;
> &gt; http://hadoop.apache.org/core/docs/current/quickstart.html
> &gt;
> &gt; --
> &gt; M. Raşit ÖZDAŞ
> &gt;
> &gt; Halil İbrahim ÇAKIR
> &gt;
> &gt; Dumlupınar Üniversitesi Bilgisayar Mühendisliği
> &gt;
> &gt; http://cakirhal.blogspot.com
> &gt;
> &gt;
>
>
>
> --
> M. Raşit ÖZDAŞ
>
> Halil İbrahim ÇAKIR
>
> Dumlupınar Üniversitesi Bilgisayar Mühendisliği
>
> http://cakirhal.blogspot.com
>
>



-- 
M. Raşit ÖZDAŞ

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