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    <div class="moz-cite-prefix">On 03/12/13 11:27, Olivier Desport
      wrote:<br>
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        Le 03/12/2013 11:17, Jonathan Clarke a écrit :<br>
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        <div class="moz-cite-prefix">Hi Olivier,<br>
          <br>
          On 03/12/13 11:13, Olivier Desport wrote:<br>
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            Le 03/12/2013 10:43, Matthieu CERDA a écrit :<br>
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            <div class="moz-cite-prefix">Le 02/12/2013 14:36, Olivier
              Desport a écrit :</div>
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                Le 02/12/2013 14:27, Matthieu CERDA a écrit :<br>
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                <div class="moz-cite-prefix">Le 02/12/2013 13:28,
                  Olivier Desport a écrit :<br>
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                  OK, so the invocation looks good manually too. <br>
                  <blockquote cite="mid:529C73E5.2040200@normation.com"
                    type="cite"> <br>
                    Can you please send me the output of "grep <NODE
                    IP ADDRESS> /var/log/rudder/apache2/access.log",
                    to be executed on the Rudder server ? (replacing the
                    node ip address by the IP of the node unable to be
                    registered) <br>
                  </blockquote>
                  The output of the grep is empty.<br>
                </blockquote>
                OK, and if you try with the Proxy IP ?<br>
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              /usr/bin/curl  --proxy 'http://proxy-ip:port' <a
                moz-do-not-send="true" class="moz-txt-link-freetext"
                href="http://172.31.136.121/uuid">http://172.31.136.121/uuid</a>
              :<br>
              <br>
              it works (output : root)<br>
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            Hi Olivier,<br>
            <br>
            OK, I do think it might be a proxy issue. Can you please run
            these commands to test if curl obeys the "no proxy"
            parameter ?<br>
            <br>
            First, on the client:<br>
            <br>
            - /usr/bin/curl --proxy '' -o "/var/rudder/tmp/uuid.txt" <a
              moz-do-not-send="true" class="moz-txt-link-freetext"
              href="http://172.31.0.61/uuid">http://172.31.0.61/uuid</a><br>
            - unset http_proxy<br>
            - unset ftp_proxy<br>
            - unset https_proxy<br>
            - unset no_proxy<br>
            - /usr/bin/curl --proxy '' -o "/var/rudder/tmp/uuid.txt" <a
              moz-do-not-send="true" class="moz-txt-link-freetext"
              href="http://172.31.0.61/uuid">http://172.31.0.61/uuid</a><br>
            <br>
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          <br>
          It still doesn't work :<br>
          <br>
          % Total    % Received % Xferd  Average Speed   Time   
          Time     Time  Current<br>
                                           Dload  Upload   Total  
          Spent    Left  Speed<br>
          100  3159  100  3159    0     0   175k      0 --:--:--
          --:--:-- --:--:--  192k<br>
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        <br>
        What indicates to you that this doesn't work? This is the
        expected output for the curl command. Can you look at the
        contents of the file /var/rudder/tmp/uuid.txt? It should contain
        the string "root". If it does, then this command is working.<br>
      </blockquote>
      <br>
      This file contains an html error page :<br>
      <br>
      <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01//EN" <a
        moz-do-not-send="true" class="moz-txt-link-rfc2396E"
        href="http://www.w3.org/TR/html4/strict.dtd">"http://www.w3.org/TR/html4/strict.dtd"</a>><br>
      <html><head><br>
      <meta http-equiv="Content-Type" content="text/html;
      charset=utf-8"><br>
      <title>ERROR: The requested URL could not be
      retrieved</title><br>
      [...]<br>
      </head><body id=ERR_INVALID_URL><br>
      <div id="titles"><br>
      <h1>ERROR</h1><br>
      <h2>The requested URL could not be retrieved</h2><br>
      </div><br>
      <hr><br>
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      <p>The following error was encountered while trying to
      retrieve the URL: <a href="/uuid">/uuid</a></p><br>
      <br>
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      <p><b>Invalid URL</b></p><br>
      </blockquote><br>
      <br>
      <p>Some aspect of the requested URL is incorrect.</p><br>
      <br>
      <p>Some possible problems are:</p><br>
      <ul><br>
      <li><p>Missing or incorrect access protocol (should be
      <q><a moz-do-not-send="true" class="moz-txt-link-freetext"
        href="http://">http://</a></q> or
      similar)</p></li><br>
      <li><p>Missing hostname</p></li><br>
      <li><p>Illegal double-escape in the
      URL-Path</p></li><br>
      <li><p>Illegal character in hostname; underscores are
      not allowed.</p></li><br>
      </ul><br>
      <br>
      <p>Your cache administrator is <a
      href=<a moz-do-not-send="true" class="moz-txt-link-rfc2396E"
href="mailto:webmaster?subject=CacheErrorInfo%20-%20ERR_INVALID_URL&amp;body=CacheHost%3A%20localhost%0D%0AErrPage%3A%20ERR_INVALID_URL%0D%0AErr%3A%20%5Bnone%5D%0D%0ATimeStamp%3A%20Tue,%2003%20Dec%202013%2010%3A10%3A36%20GMT%0D%0A%0D%0AClientIP%3A%20172.31.0.107%0D%0A%0D%0AHTTP%20Request%3A%0D%0A%0D%0A%0D%0A">"mailto:webmaster?subject=CacheErrorInfo%20-%20ERR_INVALID_URL&amp;body=CacheHost%3A%20localhost%0D%0AErrPage%3A%20ERR_INVALID_URL%0D%0AErr%3A%20%5Bnone%5D%0D%0ATimeStamp%3A%20Tue,%2003%20Dec%202013%2010%3A10%3A36%20GMT%0D%0A%0D%0AClientIP%3A%20172.31.0.107%0D%0A%0D%0AHTTP%20Request%3A%0D%0A%0D%0A%0D%0A"</a>>webmaster</a>.</p><br>
      <br><br>
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      <p>Generated Tue, 03 Dec 2013 10:10:36 GMT by localhost
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    <br>
    Right. This makes it very clear: this is definitely an error message
    coming from your proxy server (see "squid/3.1.19" at the end).<br>
    <br>
    This means that for some reason curl is using the proxy, despite the
    "--proxy ''" option, and the $no_proxy environment variable. I
    suggest you simply "unset http_proxy" before running the agent, and
    this should then work. Can you confirm that is indeed the case?<br>
    <br>
    We can look into why this is happening in curl aswell.<br>
    <br>
    Jonathan<br>
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