Answer Posted / lokesh
There are lot of ways by which u can execute a file in Unix.
1. ./<filename>
2. <filename> #only if the permissions are in place for the
user
3. sh <filename> #uses bash shell
4. nohup <filename> #the process doesn't get killed even on
reboot
5. Batch <filename>
6. at <time> <filename> #to schedule the job
7. U can also autorun it by making an entry into the cron
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