Hi
1) How to install SAV on linux Ubuntu -
Check these Articles:
How to install Symantec AntiVirus for Linux on Ubuntu
http://www.symantec.com/docs/TECH105812
Best practice to install Symantec Antivirus for Linux.
http://www.symantec.com/docs/TECH150596
Symantec AntiVirus for Linux: How to Compile Auto-Protect Kernel Modules under Ubuntu
http://www.symantec.com/docs/TECH95496
2) How to check status of SAV client, I mean sav client is on line or off-line on linux Ubuntu.
Note that SAVFL clients are unmanaged, but there are some tricks you can do. Here is an article on the subject:
Management of Symantec AntiVirus (SAV) for Linux
http://www.symantec.com/docs/TECH102587
3) How to check whether sav client is updated with latest anti virus definition on linux Ubuntu.
Check these Articles:
SAVFL (SEP for Linux) status check
https://www-secure.symantec.com/connect/forums/savfl-sep-linux-status-check
SAV for Linux: A (Somewhat) Illustrated Guide Part 3
https://www-secure.symantec.com/connect/articles/sav-linux-somewhat-illustrated-guide-part-3
Manually Updating AV Definitions on Symantec Scan Engine for Linux
http://www.symantec.com/docs/TECH90061
Troubleshooting Java LiveUpdate 3.x
http://www.symantec.com/docs/TECH123310
Regards