Thanks, The reason was found. It was caused by the expiration of the rest api token.
<nico.d...@tutanota.com> 于2024年4月12日周五 22:56写道： > If you say DBd isn't using 6819, in the sense that you selected a > different port, make sure the dbdport directive reflects that in both > slurmdbd.conf and AccountingStoragePort in slurm.conf. > It must be getting the 6819 from somewhere. > > > 12. Apr. 2024, 16:05 von dspam....@gmail.com: > > slurmctrld and rest are on the same machine, No firewall. secondary > slurmdbd is background mode, slurmdbd does not listen on port 6819. > > OS: ubuntu 20.04 > SLURM: 23.11.0 > > <nico.d...@tutanota.com> 于2024年4月12日周五 20:18写道： > > Hey, > Are slurmctrld and restd on separate machines? Can you manually reach > them? Could there be a firewall/closed port in the way? > > > 12. Apr. 2024, 11:36 von slurm-users@lists.schedmd.com: > > hi，slurm configured primary and secondary，The error when requesting > slurmrest api is as follows, may I ask what is the reason? > > # scontrol ping > Slurmctld(primary) at node003 is UP > Slurmctld(backup) at node113 is UP > > > # systemctl status slurmrestd.service > ● slurmrestd.service - Slurm REST daemon > Loaded: loaded (/lib/systemd/system/slurmrestd.service; enabled; > vendor preset: enabled) > Active: active (running) since Fri 2024-04-12 17:07:08 CST; 21min ago > Main PID: 705425 (slurmrestd) > Tasks: 21 (limit: 629145) > Memory: 20.3M > CGroup: /system.slice/slurmrestd.service > └─705425 /usr/sbin/slurmrestd -f /etc/slurm/slurm.conf > unix:/var/spool/slurm/slurmrestd.socket 0.0.0.0:6820 -vvv > > Apr 12 17:08:46 node003 slurmrestd[705425]: debug2: _slurm_connect: failed > to connect to 192.168.87.113:6819: Connection refused > Apr 12 17:08:46 node003 slurmrestd[705425]: debug2: Error connecting slurm > stream socket at 192.168.87.113:6819: Connection refused > Apr 12 17:08:46 node003 slurmrestd[705425]: slurmrestd: error: > slurm_persist_conn_open_without_init: failed to open persistent connection > to host:node113:6819: Connection refused > Apr 12 17:08:46 node003 slurmrestd[705425]: slurmrestd: error: Sending > PersistInit msg: Connection refused > Apr 12 17:08:46 node003 slurmrestd[705425]: slurmrestd: error: > slurm_rest_auth_p_get_db_conn: unable to connect to slurmdbd: Connection > refused > Apr 12 17:08:46 node003 slurmrestd[705425]: slurmrestd: error: > init_connection[v0.0.39]:[[2.0.1.191]:50652] rc[7000]=Unable to connect to > database -> openapi_get_db_conn() failed to open slurmdb connecti> > Apr 12 17:08:46 node003 slurmrestd[705425]: error: > slurm_persist_conn_open_without_init: failed to open persistent connection > to host:node113:6819: Connection refused > Apr 12 17:08:46 node003 slurmrestd[705425]: error: Sending PersistInit > msg: Connection refused > Apr 12 17:08:46 node003 slurmrestd[705425]: error: > slurm_rest_auth_p_get_db_conn: unable to connect to slurmdbd: Connection > refused > Apr 12 17:08:46 node003 slurmrestd[705425]: error: > init_connection[v0.0.39]:[[2.0.1.191]:50652] rc[7000]=Unable to connect to > database -> openapi_get_db_conn() failed to open slurmdb connection > > > >
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