the backup controller and proc_req.c is the code to process incomming
RPCs. No changes in controller logic were made for this.
job_mgr.c was also modified to better handle bad job records on
controller restart's data recovery.

state. Bug was resulting in update of node going to DRAINING instead
of DRAINED from DOWN state.

large job specifications

particularly for the get_info RPCs.

the configuration file.

could result in a node going from state DRAINED to ALLOCATED to COMPLETING
to IDLE (losing the DRAIN state).

return_to_service flag set.

error reported via agent.

Leave in state DRAIN*.

Explicitly kill any daemon still running when a new daemon is initiated.

common/read_config.h. The values of PIDFILEs were renamed to differentiate
between the files for slurmd and slurmctld. Their default values are
set in read_config:validate_config().

RPCs are re-issued.

and call log_fini()).

as a valid value.

in a partition (if it were UP on a Quadrics switch then all nodes would
need to have the same processor count).

This bug was sometimes setting a node's state to DRAINING instead of
DRAINED when there were no jobs on that node.

Perform some general code clean-up in those areas.

shutdown only).

end_time to zero (previously was just setting the end_time so it looked
like the job ran for a huge time interval).

while fail/if too many then fatal/sleep and retry

Define new node configuration parameter for DOWN/DRAIN nodes: Reason=whatever.
Define node reason field for update and get info RPCs.
Slurmctld maintains the node reason, clears when node returned to service,
preserves value across restarts.

handling of get info calls with the "no change" response.

Message to controller will retry after SlurmctldTimeout period if
message to primary controller fails and backup controller returns
error indicating it is in backup mode.

Create the job hash table at slurmctld initialization.

WaitTime sets srun's default value for --wait. MaxJobCount sets
the maximum job count for slurmctld (replacing #define MAX_JOB_CNT).
MinJobAge sets the minimum job purrge age for slurmctld (replacing
#define MIN_JOB_AGE).

the node is DOWN. This gets cleaned up when the KILL_JOB RPC gets issued.