Not sure(we havent tried the solution yet) But after 3 months, symantec engineers given a possible solution. We have submitted the recent log files in which they found that its not a symantec issue, its a linux memory issue.
As per symantec, there is not enough memory in linux box to run the rtvscand process hence it was killed by OOM deamon.
Please see the below error and comment from symantec team.
Out of memory: Kill process 14313 (rtvscand) score 854 or sacrifice child
Killed process 14313, UID 0, (rtvscand) total-vm:990136kB, anon-rss:902720kB, file-rss:36kB
This explicitly indicates that your Linux machine does not have enough memory to run all processes, and that rtvscand is being terminated by the OOM daemon.
This is explained in detail in Oracle's article on the subject, which I've included below:
http://www.oracle.com/technetwork/articles/servers-storage-dev/oom-killer-1911807.html
Symantec Support advises adding more memory to this machine or configuring your OS to exclude rtvscand from the OOM kill daemon. If you are unsure of how to perform this modification to the OS, you will need to engage with Red Hat support for assistance
Hope this helps u....