http://oar.imag.fr/ 2026-04-12T08:55:34+00:00 http://oar.imag.fr/ http://oar.imag.fr/_media/wiki:dokuwiki.svg text/html 2025-08-27T13:01:14+00:00 Anonymous (anonymous@undisclosed.example.com) http://oar.imag.fr/contacts?rev=1756299674&do=diff Mailing lists The OAR community exchanges information mainly through one mailing list, hosted by Inria's Sympa. oar-users@inria.fr The oar-users mailing list targets users of OAR: people who download, install, administrate and use OAR. Therefore, it typically targets admins of platforms managed with OAR text/html 2025-01-28T17:38:12+00:00 Anonymous (anonymous@undisclosed.example.com) http://oar.imag.fr/documentation?rev=1738085892&do=diff OAR documentation Please understand that the documentation provided here, even the users documentation, targets administrators of infrastructures using OAR, NOT final users. Since OAR allows many customizations, making any installation very specific (resources definition, job queues and scheduling policies, job admission rules, job types, etc.), text/html 2025-08-20T16:02:15+00:00 Anonymous (anonymous@undisclosed.example.com) http://oar.imag.fr/download?rev=1755705735&do=diff Licence OAR is free software licensed under the GNU General Public License Version 2 or above. Because OAR is licensed free of charge, there is no warranty, to the extent permitted by applicable law. Read the full text of the GNU GPL version 2 for details. Latest release See the OAR 2 versions page. Tarball OAR can be installed independently of any distribution packaging mechanism. This can especially be handy if no package is provided for the distribution of your choice. text/html 2014-03-18T16:08:06+00:00 Anonymous (anonymous@undisclosed.example.com) http://oar.imag.fr/faq?rev=1395158886&do=diff What's the meaning of OAR ? OAR was first developed back in 2003, when people of Laboratoire ID (Grenoble, France) decided to take control over the batch scheduler used to managed the lab's clusters (starting with I-cluster). The initial purpose was to develop a software in a very pragmatic way, with only features actually found useful, and hopefully lighter that the software used so far: PBS. text/html 2020-12-17T08:45:16+00:00 Anonymous (anonymous@undisclosed.example.com) http://oar.imag.fr/harden_oarsub_oarsh_vs_openssh_options?rev=1608194716&do=diff We recently discovered vulnerabilities that could be exploited in oarsub and oarsh in certain contexts, unless good configurations are applied. The first vulnerability concerns a case where the oar user on frontend or nodes has special privileges by itself (e.g. using the ident protocol) on network services, such as the OAR Rest text/html 2025-08-20T16:29:52+00:00 Anonymous (anonymous@undisclosed.example.com) http://oar.imag.fr/news?rev=1755707392&do=diff News OAR 2.6.1 in Debian stable, Trixie Debian Trixie is out since August 9, and OAR 2.6.1 is part of it :-). --- Pierre Neyron for the OAR-team 2025/08/20 OAR 2.6.1 in the pipeline for the next Debian stable OAR 2.6.1-1 was accepted in Debian testing, which means it will be shipped in the Debian Trixie when released! text/html 2025-01-28T17:36:11+00:00 Anonymous (anonymous@undisclosed.example.com) http://oar.imag.fr/oar_2.5.2?rev=1738085771&do=diff Back to oar_2 OAR 2.5.2 Release date: 2012-05-23 Changelog * Bugfix: /var/lib/oar/.bash_oar was empty due to an error in the common setup script. * Bugfix: the PINGCHECKER_COMMAND in oar.conf depends now on OARDIR. * Bug #13939: the job_resource_manager.pl and job_resource_manager_cgroups.pl now deletes the user files in /tmp, /var/tmp and /dev/shm at the end of the jobs. text/html 2025-01-28T17:36:11+00:00 Anonymous (anonymous@undisclosed.example.com) http://oar.imag.fr/oar_2.5.3?rev=1738085771&do=diff Back to oar_2 OAR 2.5.3 Release date: 2013-06-25 Changelog * Add the “Name” field on the main Monika page. This is easier for the users to find there jobs. * Add MAX_CONCURRENT_JOB_TERMINATIONS into the oar.conf ofthe master. This limits the number of concurrent processes launched by the Almighty when the the jobs finish. text/html 2025-01-28T17:36:11+00:00 Anonymous (anonymous@undisclosed.example.com) http://oar.imag.fr/oar_2.5.4?rev=1738085771&do=diff Back to oar_2 OAR 2.5.4 Release date: 2014-10-25 Changelog * [api] Implemented GET /resources/<property>/jobs to get jobs running on resources, grouped by a given property. * [api] Implemented HTTP_X_API_PATH_PREFIX header variable to prefix all returned URIs. text/html 2025-01-28T17:36:11+00:00 Anonymous (anonymous@undisclosed.example.com) http://oar.imag.fr/oar_2.5.5?rev=1738085771&do=diff Back to oar_2 OAR 2.5.5 Release date: 2015-09-07 Changelog * [core] fix deadlock with TRUNCATE in postgresql. * [almighty] add SCHEDULER_MIN_TIME_BETWEEN_2_CALLS: the scheduler is launched at max every t seconds (t=5 by default), this avoids the scheduler to cause starvation with regard to the other modules. text/html 2025-01-28T17:36:11+00:00 Anonymous (anonymous@undisclosed.example.com) http://oar.imag.fr/oar_2.5.6?rev=1738085771&do=diff Back to oar_2 OAR 2.5.6 Release date: 2016-02-16 Changelog * [oar.conf] add the SCHEDULER_MIN_TIME_BETWEEN_2_CALLS option * [metascheduler] fix a bug with advance reservations when predicted resources must be recomputed * [metascheduler] fix a bug with advance reservations with standby start job types (noop/cosystem/deploy=standby) text/html 2025-01-28T17:36:11+00:00 Anonymous (anonymous@undisclosed.example.com) http://oar.imag.fr/oar_2.5.7?rev=1738085771&do=diff Back to oar_2 OAR 2.5.7 Release date: 2016-03-31 Forword This version mainly brings a security fix for the oarsh command. It is highly recommended to upgrade (server, frontend(s) and nodes), since all previous versions of OAR are affected. Thanks to Emmanuel Thomé, a vulnerability was discovered in OAR, which affects all previous versions of OAR. This vulnerability allows any user of a cluster managed by OAR to read parts of data which are not supposed to be readable by the user. This vuln… text/html 2025-01-28T17:36:11+00:00 Anonymous (anonymous@undisclosed.example.com) http://oar.imag.fr/oar_2.5.8?rev=1738085771&do=diff Back to oar_2 OAR 2.5.8 Release date: 2019-01-04 Changelog * [job_resource_manager] manage nvidia gpu with the cgroup devices * [oarwalltime] add functionality to allow changing the walltime of a running job. See the oarwalltime command and oar.conf text/html 2025-01-28T17:36:11+00:00 Anonymous (anonymous@undisclosed.example.com) http://oar.imag.fr/oar_2.5.9?rev=1738085771&do=diff Back to oar_2 OAR 2.5.9 Release date: 2021-01-11 Changelog * [scheduler] add the SCHEDULER_RESOURCE_ORDER_ADV_RESERVATIONS option, so that the scheduling of advance reservations is not impacted by the current state of the resources (e.g. nodes in standby, current besteffort jobs) text/html 2025-01-28T17:36:11+00:00 Anonymous (anonymous@undisclosed.example.com) http://oar.imag.fr/oar_2.5.10?rev=1738085771&do=diff Back to oar_2 OAR 2.5.10 Release date: 2023-05-11 Changelog * [oarnodesetting] Allow setting the suspected state * [oarstat] Allow to see other users' initial_request * [oarsub] ensure the inline job key is in a valid format, by adding \n * [oarsub] remove ssh inline keys from initial_request text/html 2025-06-18T09:27:05+00:00 Anonymous (anonymous@undisclosed.example.com) http://oar.imag.fr/oar_2.6.1?rev=1750238825&do=diff Back to oar_2 OAR 2.6.1 Release date: 2025-03-24 Changelog * [pam_oar_adopt] Make it easier to install and configure the oar-node PAM profile * [pam_oar_adopt] Fix and improve the script * [pam_oar_adopt] Move pam_oar_adopt back to the oar-node package text/html 2025-08-20T16:03:59+00:00 Anonymous (anonymous@undisclosed.example.com) http://oar.imag.fr/oar_2?rev=1755705839&do=diff List of OAR 2 versions * 2025-03-24 OAR 2.6.1 * 2023-05-11 OAR 2.5.10 * 2021-01-11 OAR 2.5.9 * 2019-01-04 OAR 2.5.8 * 2016-03-31 OAR 2.5.7 * 2016-02-16 OAR 2.5.6 * 2015-09-07 OAR 2.5.5 * 2014-10-25 OAR 2.5.4 * 2013-06-25 OAR 2.5.3 * 2012-05-23 OAR 2.5.2 * 2012-01-20 OAR 2.5.1 * 2012-01-11 OAR 2.4.7 * 2011-06-27 OAR 2.4.5 * 2011-06-04 OAR 2.4.4 * text/html 2025-08-27T09:29:07+00:00 Anonymous (anonymous@undisclosed.example.com) http://oar.imag.fr/oar_3?rev=1756286947&do=diff OAR 3 Status: 3.0.0-1 Released date: Jul 21, 2025 OAR 3 a new version with better code architecture and new internal structure for scheduling. Main changes and features * Same design architecture as OAR2 (based on high level components) * Low source line number of code, under 30K (core under 20kloc) text/html 2016-06-24T12:06:57+00:00 Anonymous (anonymous@undisclosed.example.com) http://oar.imag.fr/research_corner?rev=1466770017&do=diff The following page is still waiting for some more writing. Once more nice words will be readable on it, we will link it again in the tabs Current research projects OAR supports for research projects, as a medium to transfer research works 2013-... ANR Moebus text/html 2013-07-08T08:39:22+00:00 Anonymous (anonymous@undisclosed.example.com) http://oar.imag.fr/sidebar?rev=1373272762&do=diff * test text/html 2018-05-27T09:59:12+00:00 Anonymous (anonymous@undisclosed.example.com) http://oar.imag.fr/start?rev=1527415152&do=diff What is OAR ? OAR is a versatile resource and task manager (also called a batch scheduler) for HPC clusters, and other computing infrastructures (like distributed computing experimental testbeds where versatility is a key). Overview OAR architecture is based on a database (PostgreSQL (preferred) or MySQL), a script language (Perl) and an optional scalable administrative tool (e.g. text/html 2020-03-23T17:15:32+00:00 Anonymous (anonymous@undisclosed.example.com) http://oar.imag.fr/tabs?rev=1584983732&do=diff * Start * News * Download * Documentation * Contacts * Dev corner text/html 2020-03-23T17:34:42+00:00 Anonymous (anonymous@undisclosed.example.com) http://oar.imag.fr/wiki?rev=1584984882&do=diff If you are new to dokuwiki, please have a look at the documentation for the wiki syntax, and/or use the playground for experimenting. The wiki namespace is open to contributor accounts (page full names prefixed with the “wiki:*” pattern).