that's helpful, but still a little vague (for non-dev's) what those two commits actually mean. i suspect the bug/fix is fairly benign, but it sounds scary. perhaps it's just the wording.
On Fri, Dec 11, 2020 at 11:13 AM Jeffrey T Frey <f...@udel.edu> wrote: > > It's in the github commits: > > > https://github.com/SchedMD/slurm/commit/8e84db0f01ecd4c977c12581615d74d59b3ff995 > > > The primary issue is that any state the client program established on the > connection after first making it (e.g. opening a transaction, creating temp > tables) won't be present if MySQL automatically reconnects to the server. So > the reconnected state won't match the state expected by the client. Better > for the client to know the connection failed and reconnect on its own to > reestablish state. > > > > > On Dec 11, 2020, at 10:31 , Malte Thoma <malte.th...@awi.de> wrote: > > > > > > > > Am 11.12.20 um 14:11 schrieb Michael Di Domenico: > >>> -- Disable MySQL automatic reconnection. > >> can you expand on this? seems an 'odd' thing to disable. > > > > same thoughts here :-) > > > > > > > > > > > > > > > > > >> On Thu, Dec 10, 2020 at 4:44 PM Tim Wickberg <t...@schedmd.com> wrote: > >>> > >>> We are pleased to announce the availability of Slurm version 20.11.1. > >>> > >>> This includes a number of fixes made in the month since 20.11 was > >>> initially released, including critical fixes to nss_slurm and the Perl > >>> API when used with the newer configless mode of operation. > >>> > >>> Slurm can be downloaded from https://www.schedmd.com/downloads.php . > >>> > >>> - Tim > >>> > >>> -- > >>> Tim Wickberg > >>> Chief Technology Officer, SchedMD LLC > >>> Commercial Slurm Development and Support > >>> > >>>> * Changes in Slurm 20.11.1 > >>>> ========================== > >>>> -- Fix spelling of "overcomited" to "overcomitted" in sreport's cluster > >>>> utilization report. > >>>> -- Silence debug message about shutting down backup controllers if none > >>>> are > >>>> configured. > >>>> -- Don't create interactive srun until PrologSlurmctld is done. > >>>> -- Fix fd symlink path resolution. > >>>> -- Fix slurmctld segfault on subnode reservation restore after node > >>>> configuration change. > >>>> -- Fix resource allocation response message environment allocation size. > >>>> -- Ensure that details->env_sup is NULL terminated. > >>>> -- select/cray_aries - Correctly remove jobs/steps from blades using > >>>> NPC. > >>>> -- cons_tres - Avoid max_node_gres when entire node is allocated with > >>>> --ntasks-per-gpu. > >>>> -- Allow NULL arg to data_get_type(). > >>>> -- In sreport have usage for a reservation contain all jobs that ran in > >>>> the > >>>> reservation instead of just the ones that ran in the time specified. > >>>> This > >>>> matches the report for the reservation is not truncated for a time > >>>> period. > >>>> -- Fix issue with sending wrong batch step id to a < 20.11 slurmd. > >>>> -- Add a job's alloc_node to lua for job modification and completion. > >>>> -- Fix regression getting a slurmdbd connection through the perl API. > >>>> -- Stop the extern step terminate monitor right after > >>>> proctrack_g_wait(). > >>>> -- Fix removing the normalized priority of assocs. > >>>> -- slurmrestd/v0.0.36 - Use correct name for partition field: > >>>> "min nodes per job" -> "min_nodes_per_job". > >>>> -- slurmrestd/v0.0.36 - Add node comment field. > >>>> -- Fix regression marking cloud nodes as "unexpectedly rebooted" after > >>>> multiple boots. > >>>> -- Fix slurmctld segfault in _slurm_rpc_job_step_create(). > >>>> -- slurmrestd/v0.0.36 - Filter node states against NODE_STATE_BASE to > >>>> avoid > >>>> the extended states all being reported as "invalid". > >>>> -- Fix race that can prevent the prolog for a requeued job from running. > >>>> -- cli_filter - add "type" to readily distinguish between the CLI > >>>> command in > >>>> use. > >>>> -- smail - reduce sleep before seff to 5 seconds. > >>>> -- Ensure SPANK prolog and epilog run without an explicit > >>>> PlugStackConfig. > >>>> -- Disable MySQL automatic reconnection. > >>>> -- Fix allowing "b" after memory unit suffixes. > >>>> -- Fix slurmctld segfault with reservations without licenses. > >>>> -- Due to internal restructuring ahead of the 20.11 release, > >>>> applications > >>>> calling libslurm MUST call slurm_init(NULL) before any API calls. > >>>> Otherwise the API call is likely to fail due to libslurm's internal > >>>> configuration not being available. > >>>> -- slurm.spec - allow custom paths for PMIx and UCX install locations. > >>>> -- Use rpath if enabled when testing for Mellanox's UCX libraries. > >>>> -- slurmrestd/dbv0.0.36 - Change user query for associations to > >>>> optional. > >>>> -- slurmrestd/dbv0.0.36 - Change account query for associations to > >>>> optional. > >>>> -- mpi/pmix - change the error handler error message to be more useful. > >>>> -- Add missing connection in acct_storage_p_{clear_stats, reconfig, > >>>> shutdown}. > >>>> -- Perl API - fix issue when running in configless mode. > >>>> -- nss_slurm - avoid deadlock when stray sockets are found. > >>>> -- Display correct value for ScronParameters in 'scontrol show config'. > >>> > > > > -- > > Malte Thoma Tel. +49-471-4831-1828 > > HSM Documentation: https://spaces.awi.de/x/YF3-Eg (User) > > https://spaces.awi.de/x/oYD8B (Admin) > > HPC Documentation: https://spaces.awi.de/x/Z13-Eg (User) > > https://spaces.awi.de/x/EgCZB (Admin) > > AWI, Geb.E (3125) > > Am Handelshafen 12 > > 27570 Bremerhaven > > Tel. +49-471-4831-1828 > > > >
