[2020-05-11T07:47:59.756] debug3: Trying to load plugin /usr/local/lib/slurm/accounting_storage_slurmdbd.so
[2020-05-11T07:47:59.757] Accounting storage SLURMDBD plugin loaded
[2020-05-11T07:47:59.757] debug3: Success.
[2020-05-11T07:47:59.972] debug: slurmdbd: Sent PersistInit msg
[2020-05-11T07:47:59.972] debug4: slurmdbd: There is no state save file to open by name /var/run/slurm/dbd.messages
[2020-05-11T07:47:59.972] Registering slurmctld at port 6817 with slurmdbd
[2020-05-11T07:48:00.168] debug2: Error connecting slurm stream socket at 127.0.0.1:6819: Connection refused
[2020-05-11T07:48:00.168] error: slurm_persist_conn_open_without_init: failed to open persistent connection to localhost:6819: Connection refused
[2020-05-11T07:48:00.168] error: slurmdbd: Getting response to message type: DBD_REGISTER_CTLD
[2020-05-11T07:48:00.168] debug: Association database appears down, reading from state file.
[2020-05-11T07:48:00.168] debug: create_mmap_buf: Failed to open file `/var/run/slurm/last_tres`, No such file or directory
[2020-05-11T07:48:00.168] debug2: No last_tres file (/var/run/slurm/last_tres) to recover
[2020-05-11T07:48:00.168] debug: create_mmap_buf: Failed to open file `/var/run/slurm/assoc_mgr_state`, No such file or directory
[2020-05-11T07:48:00.168] debug2: No association state file (/var/run/slurm/assoc_mgr_state) to recover
[2020-05-11T07:48:00.169] fatal: You are running with a database but for some reason we have no TRES from it. This should only happen if the database is down and you don't have any state files.