Hello Jagan,
Yes, this can be easily done. Here's how:
Create a new folder for your internally authenticated agent. Inside this folder create a log folder and place a copy of your HAgent.arg file.
Configure the new HAgent.arg file for internal authentication.
As the root user, start the agntd process again, adding the parameter "-homedir=<new agent folder>"
For example,
# In my $CA_SCM_HOME folder I created a new folder called "internal_agent", and a log folder inside
cd $CA_SCM_HOME
mkdir internal_agent
mkdir internal_agent/log
# Copied HAgent.arg to the new folder
cp HAgent.arg internal_agent
# Edited the new HAgent.arg file to provide a new port number and configure for internal authentication
vi internal_agent/HAgent.arg
cat internal_agent/HAgent.arg
// HAgent args for CA Harvest Software Change Manager v13
-port=7000
-authmode=internal
-fipsmode=0
# As the root user, start the agntd process specifying the new homedir
su
./agntd -homedir=/opt/CA/scm/internal_agent
As long as the two agntd processes are listening on different port numbers, this will work. Give it a try and let me know if you have any questions or problems.
Thanks