Torque PBS queue: sending mails.

It is important to configure torque jobqueue server with following parameter:

qmgr -c 'set server mail_from = adm@mail.domain'
qmgr -c 'set server mail_domain = my.pbsserver.host'
qmgr -c 'set server mail_subject_fmt = [NO-REPLY]Cluster Muster: Job %i - %r'