If a systemd service unit is blocked by rate limiting (see in documentation Show archive.org snapshot ) you can reset the failcounter via:
systemctl reset-failed $UNIT
Afterwards you can try to start the service again:
systemctl start $UNIT
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Useful PostgreSQL commands
on the bash (issued as postgres user)
Start/Stop/Restart PostgreSQL
pg_ctl -D $configdir start|stop|restart
Start/Stop/Restart the corresponding PostgreSQL using the given configuration directory. The configuration directory sh...