8.2k views
by (160 points)
Hello,
I can not schedule the exams i've created.
I've done everything. I've added questions, managed groups, created users and create question papers.
whenever I select schedule exam, (I fill every blanks it asks) it passes next page but never schedule exam.
Please help me to solve this problem.
p.s: I'm using Kaldin 2.1
        

3 Answers

0 votes
by (180 points)

Hi karoks,

It seems that you have to use latest MySQL connector in Kaldin.

  • Download latest jar file from below link.

http://dev.mysql.com/get/Downloads/Connector-J/mysql-connector-java-5.1.26.zip/from/http://cdn.mysql.com/

  • Copy mysql-connector-java-x.x.x.jar from downloaded archive and paste into "lib" folder of kaldin installation directory, remove old version of jar file from "lib" folder.
  • Open kaldin-installation-directory/webapps/kaldin/WEB-INF/lib/. Locate mysql-connector-java.x.x.x.jar and remove it.
  • Restart Kaldin & Check again.
  • If you still persist this issue. Please provide error log from catalina.out, you can find this file in "log" directory of kaldin installation folder.


Thanks
        

0 votes
by (160 points)

Hi anne,

my log is here.

09.Eki.2013 09:58:03 org.apache.catalina.core.AprLifecycleListener init
INFO: The APR based Apache Tomcat Native library which allows optimal performance in production environments was not found on the java.library.path: C:\Program

Files (x86)\Kaldin\jre6\bin;.;C:\Windows\Sun\Java\bin;C:\Windows\system32;C:\Windows;C:\Windows\system32;C:\Windows;C:\Windows\System32\Wbem;C:\Windows\System32\WindowsPowerShell\v1.0\;C:\Program Files (x86)\Microsoft SQL Server\100\Tools\Binn\;C:\Program Files\Microsoft SQL Server\100\Tools\Binn\;C:\Program Files\Microsoft SQL Server\100\DTS\Binn\
09.Eki.2013 09:58:03 org.apache.coyote.http11.Http11Protocol init
INFO: Initializing Coyote HTTP/1.1 on http-8080
09.Eki.2013 09:58:03 org.apache.catalina.startup.Catalina load
INFO: Initialization processed in 473 ms
09.Eki.2013 09:58:03 org.apache.catalina.core.StandardService start
INFO: Starting service Catalina
09.Eki.2013 09:58:03 org.apache.catalina.core.StandardEngine start
INFO: Starting Servlet Engine: Apache Tomcat/6.0.18
09.Eki.2013 09:58:03 org.apache.catalina.startup.HostConfig deployWAR
INFO: Deploying web application archive kaldin.war
09.Eki.2013 09:58:07 org.apache.coyote.http11.Http11Protocol start
INFO: Starting Coyote HTTP/1.1 on http-8080
09.Eki.2013 09:58:07 org.apache.jk.common.ChannelSocket init
INFO: JK: ajp13 listening on /0.0.0.0:4009
09.Eki.2013 09:58:07 org.apache.jk.server.JkMain start
INFO: Jk running ID=0 time=0/15  config=null
09.Eki.2013 09:58:07 org.apache.catalina.startup.Catalina start
INFO: Server startup in 4637 ms
09.Eki.2013 10:42:31 org.apache.struts.action.ActionMapping findForward
WARNING: Unable to find 'success' forward.
09.Eki.2013 10:43:50 org.apache.struts.action.ActionMapping findForward
WARNING: Unable to find 'success' forward.
09.Eki.2013 10:49:53 org.apache.struts.action.ActionMapping findForward
WARNING: Unable to find 'success' forward.
09.Eki.2013 10:58:26 org.apache.catalina.core.AprLifecycleListener init
INFO: The APR based Apache Tomcat Native library which allows optimal performance in production environments was not found on the java.library.path: C:\Program Files (x86)\Kaldin\jre6\bin;.;C:\Windows\Sun\Java\bin;C:\Windows\system32;C:\Windows;C:\Windows\system32;C:\Windows;C:\Windows\System32\Wbem;C:\Windows\System32\WindowsPowerShell\v1.0\;C:\Program Files (x86)\Microsoft SQL Server\100\Tools\Binn\;C:\Program Files\Microsoft SQL Server\100\Tools\Binn\;C:\Program Files\Microsoft SQL Server\100\DTS\Binn\
09.Eki.2013 10:58:26 org.apache.coyote.http11.Http11Protocol init
INFO: Initializing Coyote HTTP/1.1 on http-8080
09.Eki.2013 10:58:26 org.apache.catalina.startup.Catalina load
INFO: Initialization processed in 357 ms
09.Eki.2013 10:58:26 org.apache.catalina.core.StandardService start
INFO: Starting service Catalina
09.Eki.2013 10:58:26 org.apache.catalina.core.StandardEngine start
INFO: Starting Servlet Engine: Apache Tomcat/6.0.18
09.Eki.2013 10:58:26 org.apache.catalina.startup.HostConfig deployWAR
INFO: Deploying web application archive kaldin.war
09.Eki.2013 10:58:27 org.apache.coyote.http11.Http11Protocol start
INFO: Starting Coyote HTTP/1.1 on http-8080
09.Eki.2013 10:58:27 org.apache.jk.common.ChannelSocket init
INFO: JK: ajp13 listening on /0.0.0.0:4009
09.Eki.2013 10:58:27 org.apache.jk.server.JkMain start
INFO: Jk running ID=0 time=0/31  config=null
09.Eki.2013 10:58:27 org.apache.catalina.startup.Catalina start
INFO: Server startup in 1051 ms
09.Eki.2013 11:07:45 org.apache.struts.action.ActionMapping findForward
WARNING: Unable to find 'success' forward.
09.Eki.2013 11:12:07 org.apache.catalina.core.AprLifecycleListener init
INFO: The APR based Apache Tomcat Native library which allows optimal performance in production environments was not found on the java.library.path: C:\Program Files (x86)\Kaldin\jre6\bin;.;C:\Windows\Sun\Java\bin;C:\Windows\system32;C:\Windows;C:\Windows\system32;C:\Windows;C:\Windows\System32\Wbem;C:\Windows\System32\WindowsPowerShell\v1.0\;C:\Program Files (x86)\Microsoft SQL Server\100\Tools\Binn\;C:\Program Files\Microsoft SQL Server\100\Tools\Binn\;C:\Program Files\Microsoft SQL Server\100\DTS\Binn\
09.Eki.2013 11:12:07 org.apache.coyote.http11.Http11Protocol init
INFO: Initializing Coyote HTTP/1.1 on http-8080
09.Eki.2013 11:12:07 org.apache.catalina.startup.Catalina load
INFO: Initialization processed in 363 ms
09.Eki.2013 11:12:07 org.apache.catalina.core.StandardService start
INFO: Starting service Catalina
09.Eki.2013 11:12:07 org.apache.catalina.core.StandardEngine start
INFO: Starting Servlet Engine: Apache Tomcat/6.0.18
09.Eki.2013 11:12:07 org.apache.catalina.startup.HostConfig deployWAR
INFO: Deploying web application archive kaldin.war
09.Eki.2013 11:12:08 org.apache.coyote.http11.Http11Protocol start
INFO: Starting Coyote HTTP/1.1 on http-8080
09.Eki.2013 11:12:08 org.apache.jk.common.ChannelSocket init
INFO: JK: ajp13 listening on /0.0.0.0:4009
09.Eki.2013 11:12:08 org.apache.jk.server.JkMain start
INFO: Jk running ID=0 time=0/16  config=null
09.Eki.2013 11:12:08 org.apache.catalina.startup.Catalina start
INFO: Server startup in 1055 ms
09.Eki.2013 11:19:35 org.apache.catalina.core.AprLifecycleListener init
INFO: The APR based Apache Tomcat Native library which allows optimal performance in production environments was not found on the java.library.path: C:\Program Files (x86)\Kaldin\jre6\bin;.;C:\Windows\Sun\Java\bin;C:\Windows\system32;C:\Windows;C:\Windows\system32;C:\Windows;C:\Windows\System32\Wbem;C:\Windows\System32\WindowsPowerShell\v1.0\;C:\Program Files (x86)\Microsoft SQL Server\100\Tools\Binn\;C:\Program Files\Microsoft SQL Server\100\Tools\Binn\;C:\Program Files\Microsoft SQL Server\100\DTS\Binn\
09.Eki.2013 11:19:35 org.apache.coyote.http11.Http11Protocol init
INFO: Initializing Coyote HTTP/1.1 on http-8080
09.Eki.2013 11:19:35 org.apache.catalina.startup.Catalina load
INFO: Initialization processed in 427 ms
09.Eki.2013 11:19:35 org.apache.catalina.core.StandardService start
INFO: Starting service Catalina
09.Eki.2013 11:19:35 org.apache.catalina.core.StandardEngine start
INFO: Starting Servlet Engine: Apache Tomcat/6.0.18
09.Eki.2013 11:19:35 org.apache.catalina.startup.HostConfig deployWAR
INFO: Deploying web application archive kaldin.war
09.Eki.2013 11:19:36 org.apache.coyote.http11.Http11Protocol start
INFO: Starting Coyote HTTP/1.1 on http-8080
09.Eki.2013 11:19:36 org.apache.jk.common.ChannelSocket init
INFO: JK: ajp13 listening on /0.0.0.0:4009
09.Eki.2013 11:19:36 org.apache.jk.server.JkMain start
INFO: Jk running ID=0 time=0/16  config=null
09.Eki.2013 11:19:36 org.apache.catalina.startup.Catalina start
INFO: Server startup in 1066 ms

But still cant able to schedule exam.

i filled all blanks that i showed in red arrow


and whenever i press schedule exam;


nothing happenes.
        

0 votes
by (140 points)
I have the same problem, replacing mysql connnector didnt help.

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