I got yesterday problem with PDF Server. Scheduling is working correclty and I get PDFs on my email with dashboards but when I click Schedule PDF Delivery and then Preview, I got new tab and information "Connecting..." and "Waiting for ...." all the time.
2013-03-19 23:43:25,239 +0100 INFO pdfhandler:646 - Starting PDF App Renderer Version 1.3
2013-03-19 23:43:25,239 INFO Starting PDF App Renderer Version 1.3
2013-03-19 23:43:25,246 +0100 INFO xvfb:45 - Started new X server. Now 1 active
2013-03-19 23:43:25,246 INFO Started new X server. Now 1 active
2013-03-19 23:43:25,247 +0100 INFO pdfhandler:558 - Executing /opt/splunk/etc/apps/pdfserver/bin/firefox-x86_64/firefox -print http://splunk/en-US/app/search/nick_test -printmode pdf -printfile /tmp/tmpfFBIP3 -title Splunk Report -orientation portrait -paperwidth 297 -paperheight 219 -mode splunk -timeout 1600 -windowsize 1075x768 -footer_right Generated by Splunk at &D -cookie session_id_None=3335d0989e4a608ee71f290965b3ff7f06fdbfa3
2013-03-19 23:43:25,247 INFO Executing /opt/splunk/etc/apps/pdfserver/bin/firefox-x86_64/firefox -print http://splunk/en-US/app/search/nick_test -printmode pdf -printfile /tmp/tmpfFBIP3 -title Splunk Report -orientation portrait -paperwidth 297 -paperheight 219 -mode splunk -timeout 1600 -windowsize 1075x768 -footer_right Generated by Splunk at &D -cookie session_id_None=3335d0989e4a608ee71f290965b3ff7f06fdbfa3
2013-03-19 23:43:25,252 +0100 INFO xvfb:205 - Assigned DISPLAY :11
2013-03-19 23:43:25,252 INFO Assigned DISPLAY :11
2013-03-19 23:43:25,252 +0100 INFO xvfb:115 - Starting X Server: ['/usr/bin/Xvfb', ':11', '-screen', '0', '3000x768x24', '-nolisten', 'tcp']
2013-03-19 23:43:25,252 INFO Starting X Server: ['/usr/bin/Xvfb', ':11', '-screen', '0', '3000x768x24', '-nolisten', 'tcp']
2013-03-19 23:43:25,252 +0100 INFO xvfb:116 - Starting X Server env: {'XAUTHORITY': '/opt/splunk/var/run/splunk/xvfb/xauth-11/Xauthority'}
2013-03-19 23:43:25,252 INFO Starting X Server env: {'XAUTHORITY': '/opt/splunk/var/run/splunk/xvfb/xauth-11/Xauthority'}
2013-03-19 23:43:27,256 +0100 INFO xvfb:122 - X Started
2013-03-19 23:43:27,256 INFO X Started
Mostly logs ends with that line, but sometimes it is also added:
2013-03-19 23:45:25,931 +0100 INFO pdfhandler:628 - Generated pdf file. bytes=63010 time=1603.79
But new tab where PDF should appear is still "Loading....".
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