Troubleshooting
Problem
On the MDM or DWC, the /tmp/javasharedresources directory has 777 permissions, which is a potential security exposure.
Environment
Workload Scheduler 9.4 or earlier
Diagnosing The Problem
When you run the ls -al /tmp/javasharedresources command, you see the following directory permissions:
drwxrwxrwx 2 root root
drwxrwxrwx 2 root root
Resolving The Problem
Use the following steps to set the generic JVM arguments in the Administration Console for WAS for TWSProfile (MDM) and JazzSM (DWC):
Sample WebSphere Admin Console URLs using default ports:
MDM: https://<hostname>:31124/ibm/console
DWC: https://<hostname>:16316/ibm/console
Sample WebSphere Admin Console URLs using default ports:
MDM: https://<hostname>:31124/ibm/console
DWC: https://<hostname>:16316/ibm/console
In the WebSphere Admin Console:
- Expand Servers > Server Type and click WebSphere application servers.
- Click the name of your server (server1)
- Expand Java and Process Management and select Process Definition.
- Under Additional Properties, click Java Virtual Machine.
- Scroll down and locate the text box for Generic JVM arguments.
- Add to the existing arguments: -Xshareclasses:none
- Stop the WebSphere server(s) and remove the directory /tmp/javasharedresources.
- Start the WebSphere server(s).
The directory /tmp/javasharedresources will not be created automatically.
Related Information
Document Location
Worldwide
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Product Synonym
WAS; TWS; IWS
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Document Information
Modified date:
30 October 2019
UID
ibm11101417