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 <http://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 <http://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 <http://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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