<div dir="ltr"><div><div><div><div><div><div>Hello<br><br></div>I think I have found the problem. When I run the launcher from the CLI as follows:<br><br> pvpython /data/pvw/paraview/lib/paraview-4.1/site-packages/paraview/web/pv_web_visualizer.py -d --content /data/pvw/www --data-dir /data/pvw/data --port 8080<br>
<br></div>And then access the URL I get the following error:<br><br>[19/Jun/2014:13:37:10 +0000] "POST /paraview/ HTTP/1.1" 404 145 "<a href="http://paraview.domain.ca:8080/apps/Visualizer/">http://paraview.domain.ca:8080/apps/Visualizer/</a>" "Mozilla/5.0 (Windows NT 6.1; WOW64; rv:30.0) Gecko/20100101 Firefox/30.0"<br>
ERROR: In /usr/local/src/paraview/4.1.0/VTK/Rendering/OpenGL/vtkXOpenGLRenderWindow.cxx, line 531<br>vtkXOpenGLRenderWindow (0x328b7c0): bad X server connection. DISPLAY=Aborted (core dumped)<br><br></div>I'm not sure why I don't see this error or generate a core dump when using the configuration file.<br>
<br></div>In any case, we are using the 64bit binaries for Linux (Ubuntu 14.04). Do we need to compile our own Paraview 4.1? We are having difficulty compiling OSMesa support due to missing libraries.<br><br></div>Thanks, again.<br>
<br></div>Sean.<br><div><div><div><div><br></div></div></div></div></div><div class="gmail_extra"><br><br><div class="gmail_quote">On Wed, Jun 18, 2014 at 10:44 AM, CLSA Mcmaster <span dir="ltr"><<a href="mailto:clsamcmaster@gmail.com" target="_blank">clsamcmaster@gmail.com</a>></span> wrote:<br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr"><div><div><div><div>Hello Sebastien<br><br></div>Thank you for the very quick reply.<br><br></div>I am following this document: <a href="http://www.paraview.org/ParaView3/Doc/Nightly/www/js-doc/#!/guide/ubuntu_14_04" target="_blank">http://www.paraview.org/ParaView3/Doc/Nightly/www/js-doc/#!/guide/ubuntu_14_04</a><br>
<br></div>I am using paraview version 4.1.0.<br><br></div>I get the same result if I go directly to port 8080. I am running in debug mode but I am not seeing anything at all helpful. Firebug shows me:<br><br><div selected>
<pre><code>{"id": "103b792a-f6ee-11e3-b1d5-14feb5ee4ae2", "host": "<a href="http://paraview.domain.ca" target="_blank">paraview.domain.ca</a>", "port": 9103, "sessionManagerURL"</code><code>: <br>
"<a href="http://paraview.domain.ca:8080/paraview/" target="_blank">http://paraview.domain.ca:8080/paraview/</a>", "sessionURL": <br>"ws://<a href="http://paraview.domain.ca/proxy?sessionId" target="_blank">paraview.domain.ca/proxy?sessionId</a></code><code>=103b792a-f6ee-11e3-b1d5-14feb5ee4ae2"}</code></pre>
</div>Followed by:<br><br><span><div><span>Firefox
can't establish a connection to the server at
ws://<a href="http://paraview.mcmaster.ca/proxy?sessionId=103b792a-f6ee-11e3-b1d5-14feb5ee4ae2" target="_blank">paraview.mcmaster.ca/proxy?sessionId=103b792a-f6ee-11e3-b1d5-14feb5ee4ae2</a>.<br><br></span></div><div><span>My Apache config is as follows:<br>
<br><VirtualHost *:80><br> ServerAlias <a href="http://paraview.domain.ca" target="_blank">paraview.domain.ca</a><br> ServerAdmin <a href="mailto:webmaster@domain.ca" target="_blank">webmaster@domain.ca</a><br>
DocumentRoot /data/pvw/www<br>
<br> ErrorLog /data/logs/error.log<br> CustomLog /data/logs/access.log combined<br><br> # Handle launcher forwarding<br> ProxyPass /paraview <a href="http://dragonfly.domain.ca:8080/paraview" target="_blank">http://dragonfly.domain.ca:8080/paraview</a><br>
<br> # Handle WebSocket forwarding<br> RewriteEngine On<br> RewriteMap session-to-port txt:/data/proxy.txt<br> RewriteCond %{QUERY_STRING} ^sessionId=(.*)$ [NC]<br> RewriteRule ^/proxy.*$ ws://${session-to-port:%1}/ws [P]<br>
<br> <Directory "/data/pvw/www"><br> Options Indexes FollowSymLinks<br> Order allow,deny<br> Allow from all<br> AllowOverride all<br> Require all granted<br> </Directory><br>
<br></VirtualHost><br><br></span></div><div><span>And the launcher.py config file:<br></span><br></div></span>{"configuration":<br> {"content":<br> "/data/pvw/www",<br>
"log_dir": "/data/pvw/logs",<br> "host": "192.168.1.110",<br> "endpoint": "paraview",<br> "sessionURL": "ws://<a href="http://paraview.domain.ca:8080/" target="_blank">paraview.domain.ca:8080/</a>",<br>
"timeout": 5,<br> "upload_dir": "/data/pvw/data",<br> "fields": ["file", "host", "port", "updir"], "port": 8080,<br>
"proxy_file": "/data/pvw/conf/proxy.conf"},<br> "apps": {"data_prober": {"cmd": ["${python_exec}",<br> "${python_path}/paraview/web/pv_web_data_prober.py", "--port", "${port}", "--data-dir", "${data}"]},<br>
"pipeline": {"cmd": ["${python_exec}",<br> "${python_path}/paraview/web/pv_web_visualizer.py",<br> "--port", "${port}", "--data-dir", "${data}"]},<br>
"loader": {"cmd": ["${python_exec}",<br> "${python_path}/paraview/web/pv_web_file_loader.py",<br> "--port", "${port}", "--data-dir", "${data}"] }<br>
},<br> "properties":<br> {"python_path": "/data/pvw/paraview/lib/paraview-4.1/site-packages/",<br> "data": "/data/pvw/data",<br> "python_exec": "/data/pvw/paraview/bin/pvpython"<br>
},<br> "resources":<br> [{"port_range": [9001, 9003], "host": "192.168.1.110"}], "sessionData": {"updir": "/Home"}<br>
}<br><br><div class="gmail_extra"><br></div><div class="gmail_extra">One thing I've noticed is that different config files show either ${data} or ${dataDIR} but I do not see these variables defined anywhere.<br>
<br></div><div class="gmail_extra">But other than that, I'm stumped.<br><br></div><div class="gmail_extra">Thanks, once more, for your help.<br><br></div><div class="gmail_extra">Sean.<br></div><div><div class="h5"><div class="gmail_extra">
<br><br><div class="gmail_quote">On Tue, Jun 17, 2014 at 3:35 PM, Sebastien Jourdain <span dir="ltr"><<a href="mailto:sebastien.jourdain@kitware.com" target="_blank">sebastien.jourdain@kitware.com</a>></span> wrote:<br>
<blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr">Hi,<div><br></div><div>I'm not sure to understand that error either.</div><div><br>
</div><div>Which setup did you followed? Which version of ParaView are you using? (release/master)</div><div><br></div><div>
Did you try with a direct connection without apache in the middle? Does that work?</div><div><br></div><div>If so what is your apache setup and launcher.py configuration file?</div><div><br></div><div>Any guidance on your setup may help.</div>
<div><br></div><div>Seb</div></div><div class="gmail_extra"><br><br><div class="gmail_quote"><div><div>On Tue, Jun 17, 2014 at 12:21 PM, CLSA Mcmaster <span dir="ltr"><<a href="mailto:clsamcmaster@gmail.com" target="_blank">clsamcmaster@gmail.com</a>></span> wrote:<br>
</div></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div><div><div dir="ltr"><div><div><div>Hello<br><br></div>I feel I am very close to getting this but I need some help.<br>
<br></div>
I am using Paraview with Python and an Apache front end with proxying. My logs show as follows:<br>
<br>[Tue Jun 17 14:18:34.353847 2014] [proxy:debug] [pid 5840] proxy_util.c(2035): AH00943: http: has released connection for (<a href="http://dragonfly.domain.ca" target="_blank">dragonfly.domain.ca</a>)<br>[Tue Jun 17 14:18:34.353905 2014] [deflate:debug] [pid 5840] mod_deflate.c(764): [client <a href="http://192.168.1.9:45352" target="_blank">192.168.1.9:45352</a>] AH01384: Zlib: Compressed 246 to 151 : URL /paraview/, referer: <a href="http://paraview.domain.ca/apps/FileViewer/" target="_blank">http://paraview.domain.ca/apps/FileViewer/</a><br>
[Tue Jun 17 14:18:34.366482 2014] [authz_core:debug] [pid 5843] mod_authz_core.c(828): [client <a href="http://192.168.1.9:45354" target="_blank">192.168.1.9:45354</a>] AH01628: authorization result: granted (no directives)<br>
[Tue Jun 17 14:18:34.366557 2014] [proxy:debug] [pid 5843] mod_proxy.c(1104): [client <a href="http://192.168.1.9:45354" target="_blank">192.168.1.9:45354</a>] AH01143: Running scheme ws handler (attempt 0)<br>
[Tue Jun 17 14:18:34.366566 2014] [proxy_ajp:debug] [pid 5843] mod_proxy_ajp.c(708): [client <a href="http://192.168.1.9:45354" target="_blank">192.168.1.9:45354</a>] AH00894: declining URL ws://<a href="http://192.168.1.110:9103/ws?sessionId=c83abd36-f64b-11e3-b1d5-14feb5ee4ae2" target="_blank">192.168.1.110:9103/ws?sessionId=c83abd36-f64b-11e3-b1d5-14feb5ee4ae2</a><br>
[Tue Jun 17 14:18:34.366577 2014] [proxy_http:debug] [pid 5843] mod_proxy_http.c(1892): [client <a href="http://192.168.1.9:45354" target="_blank">192.168.1.9:45354</a>] AH01113: HTTP: declining URL ws://<a href="http://192.168.1.110:9103/ws?sessionId=c83abd36-f64b-11e3-b1d5-14feb5ee4ae2" target="_blank">192.168.1.110:9103/ws?sessionId=c83abd36-f64b-11e3-b1d5-14feb5ee4ae2</a><br>
[Tue Jun 17 14:18:34.366583 2014] [proxy_wstunnel:debug] [pid 5843] mod_proxy_wstunnel.c(331): [client <a href="http://192.168.1.9:45354" target="_blank">192.168.1.9:45354</a>] AH02451: serving URL ws://<a href="http://192.168.1.110:9103/ws?sessionId=c83abd36-f64b-11e3-b1d5-14feb5ee4ae2" target="_blank">192.168.1.110:9103/ws?sessionId=c83abd36-f64b-11e3-b1d5-14feb5ee4ae2</a><br>
[Tue Jun 17 14:18:34.366590 2014] [proxy:debug] [pid 5843] proxy_util.c(2020): AH00942: WS: has acquired connection for (*)<br>[Tue Jun 17 14:18:34.366596 2014] [proxy:debug] [pid 5843] proxy_util.c(2072): [client <a href="http://192.168.1.9:45354" target="_blank">192.168.1.9:45354</a>] AH00944: connecting ws://<a href="http://192.168.1.110:9103/ws?sessionId=c83abd36-f64b-11e3-b1d5-14feb5ee4ae2" target="_blank">192.168.1.110:9103/ws?sessionId=c83abd36-f64b-11e3-b1d5-14feb5ee4ae2</a> to <a href="http://192.168.1.110:9103" target="_blank">192.168.1.110:9103</a><br>
[Tue Jun 17 14:18:34.366665 2014] [proxy:debug] [pid 5843] proxy_util.c(2206): [client <a href="http://192.168.1.9:45354" target="_blank">192.168.1.9:45354</a>] AH00947: connected /ws?sessionId=c83abd36-f64b-11e3-b1d5-14feb5ee4ae2 to <a href="http://192.168.1.110:9103" target="_blank">192.168.1.110:9103</a><br>
[Tue Jun 17 14:18:34.366800 2014] [proxy:debug] [pid 5843] proxy_util.c(2610): AH00962: WS: connection complete to <a href="http://192.168.1.110:9103" target="_blank">192.168.1.110:9103</a> (192.168.1.110)<br>[Tue Jun 17 14:18:34.<a href="tel:574643%202014" value="+15746432014" target="_blank">574643 2014</a>] [proxy_wstunnel:debug] [pid 5843] mod_proxy_wstunnel.c(253): [client <a href="http://192.168.1.9:45354" target="_blank">192.168.1.9:45354</a>] AH02445: woke from poll(), i=1<br>
[Tue Jun 17 14:18:34.<a href="tel:574681%202014" value="+15746812014" target="_blank">574681 2014</a>] [proxy_wstunnel:debug] [pid 5843] mod_proxy_wstunnel.c(262): [client <a href="http://192.168.1.9:45354" target="_blank">192.168.1.9:45354</a>] AH02446: sock was readable<br>
[Tue Jun 17 14:18:34.<a href="tel:574725%202014" value="+15747252014" target="_blank">574725 2014</a>] [proxy_wstunnel:debug] [pid 5843] mod_proxy_wstunnel.c(129): (104)Connection reset by peer: [client <a href="http://192.168.1.9:45354" target="_blank">192.168.1.9:45354</a>] AH02442: error on sock - ap_get_brigade<br>
[Tue Jun 17 14:18:34.<a href="tel:574751%202014" value="+15747512014" target="_blank">574751 2014</a>] [proxy:debug] [pid 5843] proxy_util.c(2035): AH00943: WS: has released connection for (*)<br><br></div>As you can see, I am getting a reset by peer but I'm not sure of the cause. Any help or clues would be greatly appreciated.<br>
<div><div><br></div></div></div>
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