A Java™ core dump
occurs in WebSphere® Application Server during a search
from an applet when the Java Virtual Machine
(JVM
) heap size is too small.
About this task
The core dump
contains the following message:
NULL ------------------------------------------------------------------------
0SECTION TITLE subcomponent dump routine
NULL ===============================
1TISIGINFO OUTOFMEMORY received
To prevent this
problem, increase the JVM
heap size limit.
Procedure
- Open the WebSphere Application Server administrative console.
- Log in to the server using the following URL:
http://machine name:port_number/ibm/console/
Example: The
local host is localhost
. The connection port is 9060.
Log in to the local
host with http://localhost:9060/ibm/console/
.
- Select . Use an equivalent name,
if you are not using the default
server name.
- Select .
- Navigate to the Maximum Heap Size parameter.
- Set the value to 1024 or higher.
If the physical memory
is greater, you can set the maximum heap size higher.
-
Save the configuration.
- Restart the Identity Manager Server.
- Access the WebSphere Application Server administrative console main
window.
- Select .
- Select the check box
next to the ITIM application.
- Click Stop.
- Wait for the following message:
Application ITIM on server server_name and node node_name stopped successfully.
- Select the check box next to the ITIM application.
- Click Start.
- Wait for the following
message:
Application ITIM on server server_name and node node_name started successfully.