Run an upgrade from 0.9 to 1.0 - everything is fine except for the rendering of PDFs. Even the default pdf file which is displayed for all new session is completely blank. I can click previous/back, but it still shows blank screen. Uploading office files or PDFs directly results in the same blank document.Solution discussed in this thread didn't help - /tmp is just a directory on my machine, not a partition. Where should I look for the problem?
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Hi Sergey,Can you take one of your PDFs and do a quick upload toto make sure it's rendering fine on our server. Next, upload the same PDF to your server and let us know if it has problems.Regards,... Fred
On Mon, Aug 15, 2016 at 1:48 PM, Sergey Gerasimenko <gera...@gmail.com> wrote:
Run an upgrade from 0.9 to 1.0 - everything is fine except for the rendering of PDFs. Even the default pdf file which is displayed for all new session is completely blank. I can click previous/back, but it still shows blank screen. Uploading office files or PDFs directly results in the same blank document.Solution discussed in this thread didn't help - /tmp is just a directory on my machine, not a partition. Where should I look for the problem?
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sergey@apollo:/tmp$ ls -ld /tmp/
drwxrwxrwt 36 root root 69632 Aug 17 18:22 /tmp/
BigBlueButton Server 1.0.0 (1054)
Kernel version: 3.8.0-cloud
Distribution: Ubuntu 14.04.5 LTS (64-bit)
Memory: 3958 MB
/var/www/bigbluebutton/client/conf/config.xml (bbb-client)
Port test (tunnel): bbb.eliademy.com
Red5: bbb.eliademy.com
useWebrtcIfAvailable: true
/opt/freeswitch/conf/sip_profiles/external.xml (FreeSWITCH)
websocket port: 5066
WebRTC enabled: true
/etc/nginx/sites-available/bigbluebutton (nginx)
server name: bbb.eliademy.com
port:
port: 443 ssl
bbb-client dir: /var/www/bigbluebutton
/var/lib/tomcat7/webapps/bigbluebutton/WEB-INF/classes/bigbluebutton.properties (bbb-web)
bbb-web host: bbb.eliademy.com
/var/lib/tomcat7/webapps/demo/bbb_api_conf.jsp (API demos)
url: bbb.eliademy.com
/var/www/bigbluebutton/check/conf/config.xml (client check)
client check: bbb.eliademy.com
/usr/share/red5/webapps/bigbluebutton/WEB-INF/red5-web.xml (red5)
voice conference: FreeSWITCH
capture video: true
capture desktop: true
/usr/local/bigbluebutton/core/scripts/bigbluebutton.yml (record and playback)
playback host: bbb.eliademy.com
BigBlueButton Server 1.0.0 (1058)
Kernel version: 3.8.0-cloud
Distribution: Ubuntu 14.04.5 LTS (64-bit)
Memory: 3958 MB
/var/www/bigbluebutton/client/conf/config.xml (bbb-client)
Port test (tunnel): bbb.eliademy.com
Red5: bbb.eliademy.com
useWebrtcIfAvailable: true
/opt/freeswitch/conf/sip_profiles/external.xml (FreeSWITCH)
websocket port: 5066
WebRTC enabled: true
/etc/nginx/sites-available/bigbluebutton (nginx)
server name: bbb.eliademy.com
port: 80
port: 443 ssl
bbb-client dir: /var/www/bigbluebutton
/var/lib/tomcat7/webapps/bigbluebutton/WEB-INF/classes/bigbluebutton.properties (bbb-web)
bbb-web host: bbb.eliademy.com
/var/www/bigbluebutton/check/conf/config.xml (client check)
client check: bbb.eliademy.com
/usr/share/red5/webapps/bigbluebutton/WEB-INF/red5-web.xml (red5)
voice conference: FreeSWITCH
capture video: true
capture desktop: true
/usr/local/bigbluebutton/core/scripts/bigbluebutton.yml (record and playback)
playback host: bbb.eliademy.com
** Potential problems described below **
# Nginx: BigBlueButton appears to be disabled
- no symbolic link in /etc/nginx/sites-enabled/bigbluebutton to /etc/nginx/sites-available/bigbluebutton
# Warning: The client self check is installed and accessible from:
#
# https://bbb.eliademy.com/check
#
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root@apollo:/var/log/tomcat7# cat catalina.2016-08-24.log
Aug 24, 2016 4:50:14 PM org.apache.catalina.startup.ClassLoaderFactory validateFile
WARNING: Problem with directory [/usr/share/tomcat7/common/classes], exists: [false], isDirectory: [false], canRead: [false]
Aug 24, 2016 4:50:14 PM org.apache.catalina.startup.ClassLoaderFactory validateFile
WARNING: Problem with directory [/usr/share/tomcat7/common], exists: [false], isDirectory: [false], canRead: [false]
Aug 24, 2016 4:50:14 PM org.apache.catalina.startup.ClassLoaderFactory validateFile
WARNING: Problem with directory [/usr/share/tomcat7/server/classes], exists: [false], isDirectory: [false], canRead: [false]
Aug 24, 2016 4:50:14 PM org.apache.catalina.startup.ClassLoaderFactory validateFile
WARNING: Problem with directory [/usr/share/tomcat7/server], exists: [false], isDirectory: [false], canRead: [false]
Aug 24, 2016 4:50:14 PM org.apache.catalina.startup.ClassLoaderFactory validateFile
WARNING: Problem with directory [/usr/share/tomcat7/shared/classes], exists: [false], isDirectory: [false], canRead: [false]
Aug 24, 2016 4:50:14 PM org.apache.catalina.startup.ClassLoaderFactory validateFile
WARNING: Problem with directory [/usr/share/tomcat7/shared], exists: [false], isDirectory: [false], canRead: [false]
Aug 24, 2016 4:50:16 PM org.apache.coyote.AbstractProtocol init
INFO: Initializing ProtocolHandler ["http-bio-8080"]
Aug 24, 2016 4:50:16 PM org.apache.catalina.startup.Catalina load
INFO: Initialization processed in 2061 ms
Aug 24, 2016 4:50:17 PM org.apache.catalina.core.StandardService startInternal
INFO: Starting service Catalina
Aug 24, 2016 4:50:17 PM org.apache.catalina.core.StandardEngine startInternal
INFO: Starting Servlet Engine: Apache Tomcat/7.0.52 (Ubuntu)
Aug 24, 2016 4:50:17 PM org.apache.catalina.startup.HostConfig deployWAR
INFO: Deploying web application archive /var/lib/tomcat7/webapps/bigbluebutton.war
Aug 24, 2016 4:50:41 PM org.apache.catalina.startup.TaglibUriRule body
INFO: TLD skipped. URI: http://java.sun.com/jsp/jstl/core is already defined
Aug 24, 2016 4:50:41 PM org.apache.catalina.startup.TaglibUriRule body
INFO: TLD skipped. URI: http://java.sun.com/jsp/jstl/fmt is already defined
Aug 24, 2016 4:50:42 PM org.apache.catalina.startup.TaglibUriRule body
INFO: TLD skipped. URI: http://www.springframework.org/tags is already defined
Aug 24, 2016 4:50:42 PM org.apache.catalina.startup.TaglibUriRule body
INFO: TLD skipped. URI: http://www.springframework.org/tags/form is already defined
Aug 24, 2016 4:51:02 PM org.apache.catalina.session.StandardManager doLoad
SEVERE: ClassNotFoundException while loading persisted sessions: java.lang.ClassNotFoundException: org.codehaus.groovy.grails.web.servlet.GrailsFlashScope
java.lang.ClassNotFoundException: org.codehaus.groovy.grails.web.servlet.GrailsFlashScope
at java.net.URLClassLoader$1.run(URLClassLoader.java:366)
at java.net.URLClassLoader$1.run(URLClassLoader.java:355)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(URLClassLoader.java:354)
at java.lang.ClassLoader.loadClass(ClassLoader.java:425)
at java.lang.ClassLoader.loadClass(ClassLoader.java:358)
at java.lang.Class.forName0(Native Method)
at java.lang.Class.forName(Class.java:278)
at java.io.ObjectInputStream.resolveClass(ObjectInputStream.java:628)
at java.io.ObjectInputStream.readNonProxyDesc(ObjectInputStream.java:1620)
at java.io.ObjectInputStream.readClassDesc(ObjectInputStream.java:1521)
at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1779)
at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1353)
at java.io.ObjectInputStream.readObject(ObjectInputStream.java:373)
at org.apache.catalina.session.StandardSession.readObject(StandardSession.java:1595)
at org.apache.catalina.session.StandardSession.readObjectData(StandardSession.java:1060)
at org.apache.catalina.session.StandardManager.doLoad(StandardManager.java:285)
at org.apache.catalina.session.StandardManager.load(StandardManager.java:202)
at org.apache.catalina.session.StandardManager.startInternal(StandardManager.java:492)
at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)
at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5513)
at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)
at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:901)
at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:877)
at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:632)
at org.apache.catalina.startup.HostConfig.deployWAR(HostConfig.java:1073)
at org.apache.catalina.startup.HostConfig$DeployWar.run(HostConfig.java:1857)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
at java.util.concurrent.FutureTask.run(FutureTask.java:262)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
at java.lang.Thread.run(Thread.java:745)
Aug 24, 2016 4:51:02 PM org.apache.catalina.session.StandardManager startInternal
SEVERE: Exception loading sessions from persistent storage
java.lang.ClassNotFoundException: org.codehaus.groovy.grails.web.servlet.GrailsFlashScope
at java.net.URLClassLoader$1.run(URLClassLoader.java:366)
at java.net.URLClassLoader$1.run(URLClassLoader.java:355)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(URLClassLoader.java:354)
at java.lang.ClassLoader.loadClass(ClassLoader.java:425)
at java.lang.ClassLoader.loadClass(ClassLoader.java:358)
at java.lang.Class.forName0(Native Method)
at java.lang.Class.forName(Class.java:278)
at java.io.ObjectInputStream.resolveClass(ObjectInputStream.java:628)
at java.io.ObjectInputStream.readNonProxyDesc(ObjectInputStream.java:1620)
at java.io.ObjectInputStream.readClassDesc(ObjectInputStream.java:1521)
at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1779)
at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1353)
at java.io.ObjectInputStream.readObject(ObjectInputStream.java:373)
at org.apache.catalina.session.StandardSession.readObject(StandardSession.java:1595)
at org.apache.catalina.session.StandardSession.readObjectData(StandardSession.java:1060)
at org.apache.catalina.session.StandardManager.doLoad(StandardManager.java:285)
at org.apache.catalina.session.StandardManager.load(StandardManager.java:202)
at org.apache.catalina.session.StandardManager.startInternal(StandardManager.java:492)
at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)
at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5513)
at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)
at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:901)
at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:877)
at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:632)
at org.apache.catalina.startup.HostConfig.deployWAR(HostConfig.java:1073)
at org.apache.catalina.startup.HostConfig$DeployWar.run(HostConfig.java:1857)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
at java.util.concurrent.FutureTask.run(FutureTask.java:262)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
at java.lang.Thread.run(Thread.java:745)
Aug 24, 2016 4:51:02 PM org.apache.catalina.startup.HostConfig deployDirectory
INFO: Deploying web application directory /var/lib/tomcat7/webapps/ROOT
Aug 24, 2016 4:51:03 PM org.apache.coyote.AbstractProtocol start
INFO: Starting ProtocolHandler ["http-bio-8080"]
Aug 24, 2016 4:51:03 PM org.apache.catalina.startup.Catalina start
INFO: Server startup in 46537 ms
Aug 24, 2016 4:58:23 PM org.apache.catalina.startup.HostConfig deployWAR
INFO: Deploying web application archive /var/lib/tomcat7/webapps/demo.war
And catalina.out is full of messages like this
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Aug 24, 2016 9:30:12 PM org.apache.coyote.AbstractProtocol init
INFO: Initializing ProtocolHandler ["http-bio-8080"]
Aug 24, 2016 9:30:12 PM org.apache.catalina.startup.Catalina load
INFO: Initialization processed in 1714 ms
Aug 24, 2016 9:30:12 PM org.apache.catalina.core.StandardService startInternal
INFO: Starting service Catalina
Aug 24, 2016 9:30:12 PM org.apache.catalina.core.StandardEngine startInternal
INFO: Starting Servlet Engine: Apache Tomcat/7.0.52 (Ubuntu)
Aug 24, 2016 9:30:12 PM org.apache.catalina.startup.HostConfig deployWAR
INFO: Deploying web application archive /var/lib/tomcat7/webapps/demo.war
Aug 24, 2016 9:30:15 PM org.apache.catalina.startup.HostConfig deployWAR
INFO: Deploying web application archive /var/lib/tomcat7/webapps/bigbluebutton.war
Aug 24, 2016 9:30:30 PM org.apache.catalina.startup.TaglibUriRule body
INFO: TLD skipped. URI: http://java.sun.com/jsp/jstl/core is already defined
Aug 24, 2016 9:30:30 PM org.apache.catalina.startup.TaglibUriRule body
INFO: TLD skipped. URI: http://java.sun.com/jsp/jstl/fmt is already defined
Aug 24, 2016 9:30:30 PM org.apache.catalina.startup.TaglibUriRule body
INFO: TLD skipped. URI: http://www.springframework.org/tags is already defined
Aug 24, 2016 9:30:30 PM org.apache.catalina.startup.TaglibUriRule body
INFO: TLD skipped. URI: http://www.springframework.org/tags/form is already defined
Aug 24, 2016 9:30:47 PM org.apache.catalina.session.StandardManager doLoad
Aug 24, 2016 9:30:47 PM org.apache.catalina.session.StandardManager startInternal
Aug 24, 2016 9:30:48 PM org.apache.catalina.startup.HostConfig deployDirectory
INFO: Deploying web application directory /var/lib/tomcat7/webapps/ROOT
Aug 24, 2016 9:30:48 PM org.apache.coyote.AbstractProtocol start
INFO: Starting ProtocolHandler ["http-bio-8080"]
Aug 24, 2016 9:30:48 PM org.apache.catalina.startup.Catalina start
INFO: Server startup in 36317 ms
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sergey@apollo: ls -l /tmp/
total 1008
srwxr-xr-x 1 root root 0 Aug 24 21:30 OSL_PIPE_0_SingleOfficeIPC_53bc4297d6d012e1a744f3977d159334
drwxr-xr-x 8 root root 4096 Aug 24 21:11 bigbluebutton
drwxr-xr-x 8 root root 4096 Aug 24 21:12 demo
drwxr-xr-x 2 bigbluebutton bigbluebutton 4096 Aug 24 21:30 hsperfdata_bigbluebutton
drwxr-xr-x 2 red5 red5 4096 Aug 24 21:30 hsperfdata_red5
drwxr-xr-x 2 root root 4096 Aug 24 21:29 hsperfdata_root
drwxr-xr-x 2 sergey sergey 4096 Aug 24 21:28 hsperfdata_sergey
drwxr-xr-x 2 tomcat7 tomcat7 4096 Aug 24 21:30 hsperfdata_tomcat7
drwx------ 2 root root 4096 Aug 24 21:10 lu97umgv.tmp
drwx------ 2 root root 4096 Aug 24 21:13 lu97y2ep.tmp
drwx------ 2 root root 4096 Aug 24 21:30 lu98jtj0.tmp
-rw-r--r-- 1 root root 0 Aug 24 21:19 stacktrace.log
-rw-r--r-- 1 syslog adm 975190 Aug 24 22:40 syslog.22690
-rw-r--r-- 1 root root 1795 Aug 24 21:42 t
drwxr-xr-x 3 tomcat7 root 4096 Aug 24 21:31 tomcat7-tomcat7-tmp
sergey@apollo:/usr/share/tomcat7/bin$ ./catalina.sh
Using CATALINA_BASE: /usr/share/tomcat7
Using CATALINA_HOME: /usr/share/tomcat7
Using CATALINA_TMPDIR: /usr/share/tomcat7/temp
Using JRE_HOME: /usr
Using CLASSPATH: /usr/share/tomcat7/bin/bootstrap.jar:/usr/share/tomcat7/bin/tomcat-juli.jar
sergey@apollo:/usr/share/tomcat7$ ls -la
total 36
drwxr-xr-x 5 root root 4096 Sep 8 13:48 .
drwxr-xr-x 151 root root 4096 Sep 8 15:17 ..
drwxr-xr-x 2 root root 4096 Sep 8 13:43 bin
-rw-r--r-- 1 root root 39 Feb 21 2014 defaults.md5sum
-rw-r--r-- 1 root root 2030 Feb 21 2014 defaults.template
drwxr-xr-x 2 root root 4096 Sep 8 13:48 .grails
drwxr-xr-x 2 root root 4096 Sep 8 13:42 lib
-rw-r--r-- 1 root root 53 Feb 21 2014 logrotate.md5sum
-rw-r--r-- 1 root root 118 Feb 21 2014 logrotate.template
From what I have found so far, it does not look like my working directory. However in /var/lib/tomcat7. I see:
sergey@apollo:/var/lib/tomcat7/webapps$ ls -la
total 41548
drwxrwxr-x 5 tomcat7 tomcat7 4096 Sep 8 13:52 .
drwxr-xr-x 6 root root 4096 Sep 8 13:42 ..
drwxr-xr-x 8 tomcat7 tomcat7 4096 Sep 8 13:48 bigbluebutton
-rw-r--r-- 1 root root 40568324 Sep 8 13:48 bigbluebutton.war
drwxr-xr-x 8 tomcat7 tomcat7 4096 Sep 8 13:52 demo
-rw-r--r-- 1 root root 1949743 Sep 8 13:50 demo.war
drwxr-xr-x 3 root root 4096 Sep 8 13:48 ROOT
Common, Server and Shared folder are completely empty in /var/lib/tomcat7.