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Commit 9571a8cf authored by Moe Jette's avatar Moe Jette
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Updated info from NEWS (through -pre3).

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RELEASE NOTES FOR SLURM VERSION 1.2
30 August 2006
3 October 2006 (through 1.2.0-pre3)
See the file NEWS for more details.
* Several new commands have been added to perform the individual srun functions.
NEW COMMANDS
* Several new commands have been added to perform individual srun functions.
The srun command will continue to exist, but these commands may offer
greater clarity and ease of use.
greater clarity and ease of use. The srun options --allocate, --attach,
and --batch will eventially cease being supported. The new commands are
salloc - Create a job allocation (functions like "srun --allocate")
sattach - Attach to an existing job step (functions like "srun --attach")
sbatch - Submit a batch job script (functions like "srun --batch")
slaunch - Launch tasks (requires a pre-existing job allocation)
See the indivual man pages for more information.
* A new GUI is available for viewing and modifying state information, sview.
Note that sview will only be built on systems which have libglade-2.0 and
gtk+-2.0 installed.
CONFIGURATION FILE CHANGES
* The slurm.conf configuration file now supports a "Include" directive to
include other files inline.
* Added new configuration parameter MessageTimeout (replaces #define in the
code).
* Added new configuration parameter MailProg (in case mail program is not
at "/bin/mail").
* Removed defunct configuration parameter, ShedulerAuth. It has been rendered
obsolute by the new wiki.conf file.
OTHER CHANGES
* Permit batch jobs to be requeued ("scontrol requeue <jobid>" or
"srun --batch --no-requeue ..." to prevent).
* View a job's exit code using "scontrol show job".
* Added "account" field to job and step accounting information and sacct output.
* Added new configuration parameter MessageTimeout (replaces #define in the
code).
* Added new job field, "comment". Set by srun, salloc and sbatch. View
with "scontrol show job". Used by sched/wiki.
* Added support for OS X operaing system.
* There is a new version of the Wiki scheduler plugin to interface with
the Maui Scheduler and Moab. It can be accessed with the slurm.conf
parameter "SchedulerType=sched/wiki2" (it will replace "sched/wiki"
in SLURM version 1.2, but will co-exist in version 1.1.10+). Key
differences include:
in SLURM version 1.2, but will co-exist in version 1.1.10+). If you
currently use sched/wiki, you will at least need to add a wiki.conf
file. Key differences include:
- Node and job data returned is correct (several errors in old plugin)
- Node data includes partition information (CCLASS field)
- Improved error handling
- Support added for configuration file ("wiki.conf" in same directory
as "slurm.conf" file, see "man wiki.conf" for details)
- Support added for job suspend/resume
- Support added for job suspend/resume and requeue
- Authentication of communications now supported
- Improved performance
- Memory leaks fixed
- Notification of scheduler on events (job submitted or termination)
See the file NEWS for more details.
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