Yes , but now the node is failing to start because it is not able to find other node for clustering�<div>so how do i reset this node to run it normally?</div><div><br></div><div>Thanks<br><br><div class="gmail_quote">On Tue, Oct 23, 2012 at 2:38 PM, Tim Watson <span dir="ltr">&lt;<a href="mailto:tim@rabbitmq.com" target="_blank">tim@rabbitmq.com</a>&gt;</span> wrote:<br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
  
    
  
  <div bgcolor="#FFFFFF" text="#000000">
    Don&#39;t do that - take the second node out of the cluster whilst the
    other node(s) are still running, so that they can see it leaving.
    See the clustering transcripts in
    <a href="http://www.rabbitmq.com/clustering.html" target="_blank">http://www.rabbitmq.com/clustering.html</a> for details.<div><div class="h5"><br>
    <br>
    On 10/23/2012 09:46 AM, chetan dev wrote:
    <blockquote type="cite">Hi,
      <div><br>
      </div>
      <div>Thanks you very much for this information�</div>
      <div>another problem i am facing is i have two nodes clustered
        lets say rabbit@SHIKHARM(ram) and rabbit@CHETANDEV(disc)</div>
      <div>now if i stop rabbit@SHIKHARM using rabbitmwctl stop command
        �and then i stop �rabbit@CHETANDEV �using stop_app�command and
        then reset it this way i remove it from cluster and restart the
        node�</div>
      <div>now rabbit@CHETANDEV starts and works fine but when i try to
        start rabbit@SHIKHARM it fails .</div>
      <div>i think it is trying to cluster with rabbit@CHETANDEV but
        that node is now not in cluster but is there a way so that i can
        reset rabbit@SHIKHARM and start it normally</div>
      <div>here is the error that i got:�</div>
      <div>
        <div style="color:rgb(34,34,34);font-size:13px;font-family:arial,sans-serif">node
          � � � � � : rabbit@SHIKHARM</div>
        <div style="color:rgb(34,34,34);font-size:13px;font-family:arial,sans-serif">app
          descriptor : c:/Program Files/RabbitMQ
          Server/rabbitmq_server-2.8.6/sbin/../</div>
        <div style="color:rgb(34,34,34);font-size:13px;font-family:arial,sans-serif">ebin/rabbit.app</div>
        <div style="color:rgb(34,34,34);font-size:13px;font-family:arial,sans-serif">home
          dir � � � : C:\Users\Acer</div>
        <div style="color:rgb(34,34,34);font-size:13px;font-family:arial,sans-serif">config
          file(s) : (none)</div>
        <div style="color:rgb(34,34,34);font-size:13px;font-family:arial,sans-serif">cookie
          hash � �: +3xbT32/GKScN3yhCcE0Ag==</div>
        <div style="color:rgb(34,34,34);font-size:13px;font-family:arial,sans-serif">log
          � � � � � �:
          <a href="mailto:C:/Users/Acer/AppData/Roaming/RabbitMQ/log/rabbit@SHIKHARM.log" target="_blank">C:/Users/Acer/AppData/Roaming/RabbitMQ/log/rabbit@SHIKHARM.log</a></div>
        <div style="color:rgb(34,34,34);font-size:13px;font-family:arial,sans-serif">sasl
          log � � � :
          C:/Users/Acer/AppData/Roaming/RabbitMQ/log/rabbit@SHIKHARM-sasl</div>
        <div style="color:rgb(34,34,34);font-size:13px;font-family:arial,sans-serif">.log</div>
        <div style="color:rgb(34,34,34);font-size:13px;font-family:arial,sans-serif">database
          dir � :
          c:/Users/Acer/AppData/Roaming/RabbitMQ/db/rabbit@SHIKHARM-mnesi</div>
        <div style="color:rgb(34,34,34);font-size:13px;font-family:arial,sans-serif">a</div>
        <div style="color:rgb(34,34,34);font-size:13px;font-family:arial,sans-serif">erlang
          version : 5.9.1</div>
        <div style="color:rgb(34,34,34);font-size:13px;font-family:arial,sans-serif"><br>
        </div>
        <div style="color:rgb(34,34,34);font-size:13px;font-family:arial,sans-serif">--
          rabbit boot start</div>
        <div style="color:rgb(34,34,34);font-size:13px;font-family:arial,sans-serif">starting
          file handle cache server � � � � � � � � � � � � � � � � � �
          ...done</div>
        <div style="color:rgb(34,34,34);font-size:13px;font-family:arial,sans-serif">starting
          worker pool � � � � � � � � � � � � � � � � � � � � � � � �
          �...done</div>
        <div style="color:rgb(34,34,34);font-size:13px;font-family:arial,sans-serif">starting
          database � � � � � � � � � � � � � � � � � � � � � � � � � �
          ...</div>
        <div style="color:rgb(34,34,34);font-size:13px;font-family:arial,sans-serif"><br>
        </div>
        <div style="color:rgb(34,34,34);font-size:13px;font-family:arial,sans-serif">BOOT
          FAILED</div>
        <div style="color:rgb(34,34,34);font-size:13px;font-family:arial,sans-serif">===========</div>
        <div style="color:rgb(34,34,34);font-size:13px;font-family:arial,sans-serif"><br>
        </div>
        <div style="color:rgb(34,34,34);font-size:13px;font-family:arial,sans-serif">Error
          description:</div>
        <div style="color:rgb(34,34,34);font-size:13px;font-family:arial,sans-serif">�
          �{error,{failed_to_cluster_with,[rabbit@CHETANDEV],</div>
        <div style="color:rgb(34,34,34);font-size:13px;font-family:arial,sans-serif">�
          � � � � � � � � � � � � � � � � &quot;Mnesia could not connect to
          any disc nodes.&quot;}</div>
        <div style="color:rgb(34,34,34);font-size:13px;font-family:arial,sans-serif">}</div>
        <div style="color:rgb(34,34,34);font-size:13px;font-family:arial,sans-serif"><br>
        </div>
        <div style="color:rgb(34,34,34);font-size:13px;font-family:arial,sans-serif">Log
          files (may contain more information):</div>
        <div style="color:rgb(34,34,34);font-size:13px;font-family:arial,sans-serif">�
�<a href="mailto:C:/Users/Acer/AppData/Roaming/RabbitMQ/log/rabbit@SHIKHARM.log" target="_blank">C:/Users/Acer/AppData/Roaming/RabbitMQ/log/rabbit@SHIKHARM.log</a></div>
        <div style="color:rgb(34,34,34);font-size:13px;font-family:arial,sans-serif">�
�<a href="mailto:C:/Users/Acer/AppData/Roaming/RabbitMQ/log/rabbit@SHIKHARM-sasl.log" target="_blank">C:/Users/Acer/AppData/Roaming/RabbitMQ/log/rabbit@SHIKHARM-sasl.log</a></div>
        <div style="color:rgb(34,34,34);font-size:13px;font-family:arial,sans-serif"><br>
        </div>
        <div style="color:rgb(34,34,34);font-size:13px;font-family:arial,sans-serif">Stack
          trace:</div>
        <div style="color:rgb(34,34,34);font-size:13px;font-family:arial,sans-serif">�
          �[{rabbit_mnesia,init_db,3,[]},</div>
        <div style="color:rgb(34,34,34);font-size:13px;font-family:arial,sans-serif">�
          � {rabbit_mnesia,init,0,[]},</div>
        <div style="color:rgb(34,34,34);font-size:13px;font-family:arial,sans-serif">�
          � {rabbit,&#39;-run_boot_step/1-lc$^1/1-1-&#39;,1,[]},</div>
        <div style="color:rgb(34,34,34);font-size:13px;font-family:arial,sans-serif">�
          � {rabbit,run_boot_step,1,[]},</div>
        <div style="color:rgb(34,34,34);font-size:13px;font-family:arial,sans-serif">�
          � {rabbit,&#39;-start/2-lc$^0/1-0-&#39;,1,[]},</div>
        <div style="color:rgb(34,34,34);font-size:13px;font-family:arial,sans-serif">�
          � {rabbit,start,2,[]},</div>
        <div style="color:rgb(34,34,34);font-size:13px;font-family:arial,sans-serif">�
          � {application_master,start_it_old,4,</div>
        <div style="color:rgb(34,34,34);font-size:13px;font-family:arial,sans-serif">�
          � � � � � � � � � � �
          [{file,&quot;application_master.erl&quot;},{line,274}]}]</div>
        <div style="color:rgb(34,34,34);font-size:13px;font-family:arial,sans-serif"><br>
        </div>
        <div style="color:rgb(34,34,34);font-size:13px;font-family:arial,sans-serif">{&quot;Kernel
          pid
          terminated&quot;,application_controller,&quot;{application_start_failure,rabb</div>
        <div style="color:rgb(34,34,34);font-size:13px;font-family:arial,sans-serif">it,{bad_return,{{rabbit,start,[normal,[]]},{&#39;EXIT&#39;,{rabbit,failure_during_boot}}</div>
        <div style="color:rgb(34,34,34);font-size:13px;font-family:arial,sans-serif">}}}&quot;}</div>
        <div style="color:rgb(34,34,34);font-size:13px;font-family:arial,sans-serif"><br>
        </div>
        <div style="color:rgb(34,34,34);font-size:13px;font-family:arial,sans-serif">Crash
          dump was written to: erl_crash.dump</div>
        <div style="color:rgb(34,34,34);font-size:13px;font-family:arial,sans-serif">Kernel
          pid terminated (application_controller)
          ({application_start_failure,rabbi</div>
        <div style="color:rgb(34,34,34);font-size:13px;font-family:arial,sans-serif">t,{bad_return,{{rabbit,start,[normal,[]]},{&#39;EXIT&#39;,{rabbit,failure_during_boot}}}</div>
        <div style="color:rgb(34,34,34);font-size:13px;font-family:arial,sans-serif">}})</div>
      </div>
      <div><br>
      </div>
      <div><br>
      </div>
      <div><br>
      </div>
      <div>Thanks</div>
      <div><br>
      </div>
      <div><br>
      </div>
      <div>
        <br>
      </div>
      <div>
        �<br>
        <br>
        <div class="gmail_quote">On Tue, Oct 23, 2012 at 1:50 PM, Tim
          Watson <span dir="ltr">&lt;<a href="mailto:watson.timothy@gmail.com" target="_blank">watson.timothy@gmail.com</a>&gt;</span>
          wrote:<br>
          <blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
            Ah of course - sorry i missed that guys. After so recently
            looking at the 3.0 cluster commands I&#39;d forgotten that the
            choice of disk/ram was done that way in 2.8.x.<br>
            <div>
              <div><br>
                On 22 Oct 2012, at 21:26, Matthias Radestock &lt;<a href="mailto:matthias@rabbitmq.com" target="_blank">matthias@rabbitmq.com</a>&gt;
                wrote:<br>
                <br>
                &gt; On 22/10/12 20:28, chetan dev wrote:<br>
                &gt;&gt;&gt; � �here is what i am doing<br>
                &gt;&gt;&gt; � �1. two nodes rabbit@SHIKHARM and
                rabbit@CHETANDEV are clustered<br>
                &gt;<br>
                &gt; yes, but...<br>
                &gt;<br>
                &gt;&gt;&gt; i clustered them as given on rabbitmq
                clustering documentation for e.g<br>
                &gt;&gt;&gt; on the first place both nodes are running<br>
                &gt;&gt;&gt; now i stopped app using rabbitmqctl
                stop_app then i reset that node than<br>
                &gt;&gt;&gt; i clusterd that node with another using
                rabbitmqctl cluster rabbit@SHIKHARM<br>
                &gt;&gt;&gt; then i started the node using rabbitmqctl
                start_app<br>
                &gt;&gt;&gt; when i checked the cluster status it was
                showing fine then i did as i<br>
                &gt;&gt;&gt; mentioned earlier<br>
                &gt;<br>
                &gt; That will make rabbit@CHETANDEV a *ram* node. To
                make both nodes disk nodes the node itself would have to
                be mentioned in the cluster command too, i.e.
                &#39;rabbitmqctl cluster rabbit@SHIKHAR rabbit@CHETANDEV&#39;.<br>
                &gt;<br>
                &gt;&gt;&gt; � �2. now i stop node rabbit@SHIKHARM using
                �rabbitmqctl stop commnad<br>
                &gt;&gt;&gt; � �3. now i start the node rabbit@SHIKHARM
                using rabbitmq-server<br>
                &gt;&gt;&gt; � �start commnad<br>
                &gt;<br>
                &gt; You have just stopped and restarted the clusters&#39;
                only disk node. Rabbit clusters won&#39;t function properly
                if they have only ram nodes.<br>
                &gt;<br>
                &gt;&gt;&gt; � �4. and then i check cluster status it
                shows only one running node<br>
                &gt;&gt;&gt; � �Cluster status of node rabbit@CHETANDEV
                ...<br>
                &gt;&gt;&gt; �
                �[{nodes,[{disc,[rabbit@SHIKHARM]},{ram,[rabbit@CHETANDEV]}]},<br>
                &gt;&gt;&gt; � � {running_nodes,[rabbit@CHETANDEV]}]<br>
                &gt;&gt;&gt; � �...done.<br>
                &gt;<br>
                &gt; Try running that command against rabbit@SHIKHARM. I
                suspect it will tell you that it only knows about
                itself.<br>
                &gt;<br>
                &gt; Anyway, I suggest you change your cluster
                configuration s.t. both nodes are disk nodes.<br>
                &gt;<br>
                &gt; Regards,<br>
                &gt;<br>
                &gt; Matthias.<br>
              </div>
            </div>
            <div>
              <div>&gt; _______________________________________________<br>
                &gt; rabbitmq-discuss mailing list<br>
                &gt; <a href="mailto:rabbitmq-discuss@lists.rabbitmq.com" target="_blank">rabbitmq-discuss@lists.rabbitmq.com</a><br>
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              </div>
            </div>
          </blockquote>
        </div>
        <br>
        <br clear="all">
        <div><br>
        </div>
        -- <br>
        Cheten� Dev <br>
        <br>
        B.Tech Final Year<br>
        Dept. of Electrical Engg.<br>
        IIT Delhi, New Delhi<br>
        ph 8527333215<br>
        <br>
      </div>
      <br>
      <fieldset></fieldset>
      <br>
      <pre>_______________________________________________
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</pre>
    </blockquote>
    <br>
  </div></div></div>

</blockquote></div><br><br clear="all"><div><br></div>-- <br>Cheten� Dev <br><br>B.Tech Final Year<br>Dept. of Electrical Engg.<br>IIT Delhi, New Delhi<br>ph 8527333215<br><br>
</div>