firstly matey its quite rude to bump up your post by just posting again with a begging question offing no more insight to your problem. people take time out of their own lives to give somethign back with no personal benifit for them. nobody gets paid for answering your questions so sending a message demanding help when theres been no perly for only a day is quite ungrateful
if your not a perl programmer try and learn some? - linux is all about learning
i've just run the script and its runs fine with the exception of the lack of all your specific directories
you sure you've got perl installed?
look at this,
5 minutes googling gets you this
google for 'nfs server outage unmount'
first link is
section 4.3 might be what you want?
did you read the nfs man pages?