4.2 Server High Availability The option of running TORQUE in a
redundant or high availability mode has been implemented. This
means that there can be multiple instances of the server running
and waiting to take over processing in the event that the
currently running server fails. Redundant Server Host Machines
High availability enables TORQUE to continue running even if
pbs_server is brought down. This is done by running multiple
copies of pbs_server which have their torque/server_priv
directory mounted on a shared file system. The
torque/server_name must include the host names of all nodes that
run pbs_server. All MOM nodes also must include the host names
of all nodes running pbs_server in their torque/server_name
file. The syntax of the torque/server_name is a comma delimited
list of host names.torque/server_name example: All instances of
pbs_server need to be started with the --ha command line option
that allows the servers to run at the same time. Only the first
server to start will complete the full sta