Table Of Contents
Troubleshooting QPM Installation
Troubleshooting Problems During Installation
Troubleshooting Problems Starting Common Services
Troubleshooting Problems Starting QPM
Obtaining Information for Troubleshooting and Cisco Technical Support
Obtaining System Status Information for Troubleshooting
Obtaining Debug Information for Cisco Technical Support
Troubleshooting QPM Installation
The following topics can help you troubleshoot problems you might encounter while installing QPM, or starting QPM:
•
Troubleshooting Problems During Installation
•
Troubleshooting Problems Starting Common Services
•
Troubleshooting Problems Starting QPM
•
Obtaining System Status Information for Troubleshooting
Troubleshooting Problems During Installation
Table A-1 describes the error messages, their probable reasons, and the action to be taken by the user to resolve each problem.
Table A-1 Installation Error Messages
Message
|
Reason for Message
|
User Action
|
License Validation Failed
Or
No Valid License Found
|
The license file you selected during installation is not valid.
|
Quit the current installation, and reinstall with proper license file.
|
Evaluation license expired.
|
The QPM 4.0 Evaluation License expired.
|
Apply the new license in QPM though the Administration > License > Install License option
|
Getting License Device Limit Failed
|
The license file you selected during installation is not valid.
|
Quit the current installation, and reinstall QPM 4.0.
|
Upgrade only allowed for QPM_Combined License
|
Upgrade is supported only for QPM Combined license, and not for QPM Monitoring or QPM Restricted licenses
|
Obtain the QPM Combined license, and perform the upgrade installation.
|
Troubleshooting Problems Starting Common Services
Common Services might not start for any of the following reasons:
•
Terminal Services is Enabled
•
Port Conflict
Terminal Services is Enabled
Problem—If Terminal Services is enabled on Windows Advanced Server, Common Services will not work. If you installed Common Services on a Windows Advanced Server where Terminal Services was enabled, and then disabled before you uninstalled Common Services, Common Services might still not work.
Recommended Action—Do not enable Terminal Services on a Windows Advanced Server before or after installation of Common Services.
Port Conflict
Problem—You cannot start Common Services because port 1741, which is used by Common Services, is in use by another application.
Recommended Action—Try the following:
•
Restart the QPM server.
•
To run CiscoWorks, enter http://QPMinstall:1741, where QPMinstall is the name or IP address of the QPM server.
If ports are still in use, open the JbossStdout.log file and look for the error "java.rmi.server.ExportException:Port already in use:<port-number>". Check whether the listed port is in use by another application. If so, stop the other application or change the port it is using.
Troubleshooting Problems Starting QPM
QPM might not start for any of the following reasons:
•
QPM Server Does Not Meet System Requirements
•
Incorrect User Permissions
•
Changed Database Password
•
Different HTTP/HTTPS Port in Common Services and QPM
•
Unknown Cause
QPM Server Does Not Meet System Requirements
Problem—QPM startup and performance might be slow, or QPM might not work at all.
Recommended Action—Install QPM on a server that meets system requirements.
Incorrect User Permissions
Problem—Many buttons in the user interface are grayed out because you might not have the correct user permissions to perform those tasks.
Recommended Action—Verify your user permissions in the CiscoWorks desktop (Server > Security), or in ACS (depending on the method you are using for user authentication).
For more information about working with ACS user permissions, see Working with ACS Device Groups and User Permissions, page 3-10.
You might also encounter display problems if the browser version on the client system does not meet the client system requirements.
Changed Database Password
Problem—If you change the QPM database password in CiscoWorks Common Services, and then try to start QPM without restarting the QPM server, the connection to the database is lost.
Recommended Action—After changing the QPM database password, restart the QPM server.
Different HTTP/HTTPS Port in Common Services and QPM
Problem—If the HTTP/HTTPS port number used by CiscoWorks Common Services is different from the HTTP/HTTPS port number configured in QPM, you will not be able to launch QPM.
Recommended Action—Update QPM with the Common Services port number, using the updateSSLPort utility. This utility updates QPM with the new port and restarts the services.
To start the utility from the QPM server, in the Command window:
Step 1
Change directory to the CSCOpx\MDC\qpm\bin folder in the QPM installation folder.
Step 2
Enter updateSSLPort new port number
Unknown Cause
Problem—You are not able to launch QPM for any reasons other than those mentioned above
Recommended Action—Restart the QPM server.
Obtaining Information for Troubleshooting and Cisco Technical Support
The following topics describe how to obtain information for troubleshooting and Cisco Technical Support:
•
Obtaining System Status Information for Troubleshooting
•
Obtaining Debug Information for Cisco Technical Support
Obtaining System Status Information for Troubleshooting
To send the diagnostics results to a TAC representative, you can run the MDCSupport utility, which collects configuration and system information in a zip file, called MDCSupportInformation.zip.
The MDCSupportInformation file includes any problems that occurred during the installation or the running of QPM. You can send this file to the Cisco Technical Assistance Center (TAC) support staff to assist in diagnosing the problems.
To send the diagnostics results to a TAC representative:
Step 1
From the CS-install-directory\CSCOpx\MDC\bin directory (where CS-install-directory is the directory in which you installed CS), enter MDCSupport.exe and press Enter.
A zip file named MDCSupportInformation.zip is created under CS-install-directory\CSCOpx\MDC\etc.
Step 2
Email this file to the TAC representative.
Obtaining Debug Information for Cisco Technical Support
If Cisco Technical Support requests that you gather additional debug information in the trace files, you can set the QPM logger mode to collect the information.
Since collecting debug information will reduce the performance of your server, and the collected data can only be interpreted by Cisco, do not collect debug information unless requested.
After you have collected the information, reset the logging mode to only collect informational messages.
To collect the debug information:
Step 1
From the CS-install-directory\CSCOpx\MDC\qpm\bin directory (where CS-install-directory is the directory in which you installed CS), enter this command to begin collecting debug information:
setqpmloggermode -debug
Wait for five minutes before proceeding to the next step. This is to allow time for the system to prepare for collecting debug messages.
Step 2
Repeat the activities you were doing in QPM that led to the problems you encountered.
Step 3
When sufficient debug information has been collected under CSCOpx\MDC\log\, compress the log folder (to .zip or .tar), and email it to your Cisco Technical Support representative.
Step 4
Enter the following command to reset the logging mode so that only informational messages are collected (the default behavior):
setqpmloggermode -info