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Thanks for the reply,

I tried my decreasing the JVM initial and maximum heap size and start the server.

Now the free space is:

free -m
total used free shared ...

While tomcat shutting down getting the below error.

Error occurred during initialization of VM
Could not reserve enough space for code cache

CATALINA_OPTS="-verbose:gc -Xloggc:gc.log...

Thanks for the help.


My need is to get the open ports in an array.

I get the open ports using the following command

netstat -anp | grep `ps -ef | grep catalina | grep -v "grep catalina" |...

from a command I got output as below:

abc
bcd
efg

How can I make these outputs in an array?

I need to install a tomcat6 with multiple instances like instance1,instance2 and instance3 in a server.

I came to know that for that we need to install tomcat6,apache2.0,mod_jk1.2 and jre with...