Platform LSF Command Reference - SAS

svmodOptions-o-b begin_time | [+ | -]minutesRemoves hosts or slots on hosts from the original reservation allocation. You mustspecify either -n or -m. Use -n to specify the number of slots to be released fromreserved hosts. Removing a host without -n releases all reserved free slots on the host.The new slot specification must be less than or equal to the actual reserved slot numberof the host.You can only remove a whole host from a system AR.How many slots or hosts can be removed depends on the number of slots that are freeas long as the reservation is active. rmhost cannot remove more slots than are free onthe host. This applies to removing hosts on both one-time and recurring reservationsthat are active. If you want to remove more slots from the reservation, you must waituntil running jobs finish or the reservation is inactive.Changes a closed advance reservation to open, or cancels an open reservation.Changes the type of a reservation to be open or closed. If the reservation is open, alljobs in the reservation become normal jobs, not subject to termination when thereservation window closes. -on closes the reservation when it expires.The running jobsof an open reservation are terminated when the reservation is changed into closed.The termination times of running jobs of a closed reservation are removed if thereservation is changed to open. The termination time of running jobs is set bymbatchd but checked by sbatchd. Termination time is an absolute time based onmaster host, so all hosts in the cluster should be synchronized with the local time onthe master host. If sbatchd and mbatchd are not synchronized, termination may notoccur at the correct time.Replaces the begin time for a one-time reservation, or gives an offset in minutes to thecurrent begin time.Restriction:You cannot modify the begin time of an active reservation.The begin time is in the form[[[year:]month:]day:]hour:minutewith the following ranges:• year: any year after 1900 (YYYY)• month: 1-12 (MM)• day of the month: 1-31 (dd)• hour: 0-23 (hh)• minute: 0-59 (mm)You must specify at least hour:minute. Year, month, and day are optional. Three fieldsare assumed to be day:hour:minute, four fields are assumed to bemonth:day:hour:minute, and five fields are year:month:day:hour:minute.Platform LSF Command Reference 185