Cisco ONS 15454 Troubleshooting Manual page 166
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1.10.3 Unable to Change Node View to Network View
Step 4
Click the Internet Explorer should check to see whether it is the default browser check box.
Click OK.
Step 5
Exit any and all open and running CTC and Internet Explorer applications.
Step 6
Launch Internet Explorer and open a new CTC session. You should now be able to access the CTC Help.
Step 7
1.10.3 Unable to Change Node View to Network View
Symptom
nodes appear grayed out. Logging into the new CTC, the user is unable to change node view to network
view on any and all nodes, from any workstation. This is accompanied by an "Exception occurred during
event dispatching: java.lang.OutOfMemoryError" in the java window.
Note
Reset the CTC_HEAP Environment Variable for Windows
Exit any and all open and running CTC and Netscape applications.
Step 1
From the Windows Desktop, right-click My Computer and choose Properties in the shortcut menu.
Step 2
Step 3
In the System Properties window, click the Advanced tab.
Step 4
Click Environment Variables to open the Environment Variables window.
Click New under the User variables field or the System variables field.
Step 5
Enter CTC_HEAP in the Variable Name field.
Step 6
Enter 256 in the Variable Value field, and then click OK to create the variable.
Step 7
Click OK in the Environment Variables window to accept the changes.
Step 8
Click OK in the System Properties window to accept the changes.
Step 9
Restart the browser and CTC software.
Reset the CTC_HEAP Environment Variable for Solaris
Step 1
From the user shell window, kill any CTC applications.
Cisco ONS 15454 Troubleshooting Guide, R8.5
1-122
When activating a large, multinode BLSR from Software R3.2 to Software R3.3, some of the
The large, multinode BLSR requires more memory for the graphical user interface
Possible Cause
(GUI) environment variables.
Reset the system or user CTC_HEAP environment variable to increase the
Recommended Action
memory limits. Complete the
procedure on page 1-122
procedure on page 1-122
This problem typically affects large networks where additional memory is required to manage
large numbers of nodes and circuits.
"Reset the CTC_HEAP Environment Variable for Windows"
or the
"Reset the CTC_HEAP Environment Variable for Solaris"
to enable the CTC_HEAP variable change.
Chapter 1
General Troubleshooting
November 2009
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