Failed to get the max Heap for Tomcat on Linux.

Failed to get the max Heap for Tomcat on Linux.

Error: 
Failed to get the max Heap for Tomcat on Linux(Centos).

ERROR SystemUsage:65 - Failed to get max Heap
java.lang.NumberFormatException: For input string: "2048M".




Solution:
Follow the steps below to resolve this issue:

- Go to "Tomcat Directory"/bin directory

- Create setenv.sh.

- Content of setenv.* file :

export CATALINA_OPTS="$CATALINA_OPTS -Xms1024m"
export CATALINA_OPTS="$CATALINA_OPTS -Xmx2048m" 
export CATALINA_OPTS="$CATALINA_OPTS -XX:MaxPermSize=1024m"
- Restart the Tomcat service.
- If you have installed Tomcat as a service on Linux, follow these steps
 1. Create a set.env file similar to the example provided.
 2. Edit the Tomcat service file and modify it as follows:
 Environment='CATALINA_OPTS=-Xms1024m -Xmx2048m -XX:MaxPermSize=1024M'
- Run below command:
sudo systemctl daemon-reload.
- Restart the tomcat service.

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