configuring OHS 11g second instance

1. make sure existing instance is up and running(otherwise it new OHS instance will take default port of previous instance if you existing instance is running at default port 7778. it if is not sure run following command to check.
again if you don't know the where is opmnctl use following command

find . -name opmnctl

to find status run.
opmnctl status -l

to start
opmnctl start


2. navigate to $OHS_HOME (if you use default configuration than it will be at <MW_HOME>/Oracle_WT1/bin

run following command
./config.sh

3. it will display the welcome screen. click next
4. you will get following option to install

Oracle HTTP Server
Oracle Web cache
Associate Selected Components with WebLogic Domain

if you are installing only OHS select Oracle HTTP Server

5.than asked you the existing OHS home
 provide this information. if you are not sure what is the instance home you can find instances directory using find command and make sure it is the correct instance you can also find it using httpd.conf file
provide this information and new instance name (it take default name if you don't want to change the information select next after selecting Instance Home Location.

6. select Next and follow all the steps till finish.

7. after you install it automatically start OHS server. you can check using opmnctl status to see if is running and up.