See this document
http://www.symantec.com/docs/HOWTO99148
Before installing the remote agent, check the SCL below to make sure that your version of Linux is supported
http://www.symantec.com/docs/TECH217478
After installing the remote agent, do patch it to the latest SP and hotfix. See my blog below
https://www-secure.symantec.com/connect/blogs/how-install-patches-ralus-rmals-and-rams