[root@localhost temp]# systemctl status taosd
● taosd.service - TDengine server service
Loaded: loaded (/etc/systemd/system/taosd.service; enabled; vendor preset: disabled)
Active: active (running) since Wed 2025-08-27 10:43:44 CST; 3s ago
Process: 100823 ExecStartPre=/usr/local/taos/bin/startPre.sh (code=exited, status=0/SUCCESS)
Main PID: 100830 (taosd)
Tasks: 17
Memory: 213.8M
CGroup: /system.slice/taosd.service
└─100830 /usr/bin/taosd
Aug 27 10:43:44 localhost systemd[1]: Starting TDengine server service…
Aug 27 10:43:44 localhost systemd[1]: Started TDengine server service.
[root@localhost temp]# systemctl status taosd
● taosd.service - TDengine server service
Loaded: loaded (/etc/systemd/system/taosd.service; enabled; vendor preset: disabled)
Active: active (running) since Wed 2025-08-27 10:43:52 CST; 2s ago
Process: 101482 ExecStartPre=/usr/local/taos/bin/startPre.sh (code=exited, status=0/SUCCESS)
Main PID: 101489 (taosd)
Tasks: 35
Memory: 251.8M
CGroup: /system.slice/taosd.service
├─101489 /usr/bin/taosd
└─101502 /usr/bin/udfd -c /etc/taos/
Aug 27 10:43:52 localhost systemd[1]: Starting TDengine server service…
Aug 27 10:43:52 localhost systemd[1]: Started TDengine server service.
[root@localhost temp]# systemctl status taosd
● taosd.service - TDengine server service
Loaded: loaded (/etc/systemd/system/taosd.service; enabled; vendor preset: disabled)
Active: failed (Result: exit-code) since Wed 2025-08-27 10:43:56 CST; 12s ago
Process: 101482 ExecStartPre=/usr/local/taos/bin/startPre.sh (code=exited, status=0/SUCCESS)
Process: 101489 ExecStart=/usr/bin/taosd (code=exited, status=255/EXCEPTION)
Main PID: 101489 (code=exited, status=255/EXCEPTION)
Aug 27 10:43:56 localhost systemd[1]: taosd.service: Service RestartSec=100ms expired, scheduling restart.
Aug 27 10:43:56 localhost systemd[1]: taosd.service: Scheduled restart job, restart counter is at 3.
Aug 27 10:43:56 localhost systemd[1]: Stopped TDengine server service.
Aug 27 10:43:56 localhost systemd[1]: taosd.service: Start request repeated too quickly.
Aug 27 10:43:56 localhost systemd[1]: taosd.service: Failed with result ‘exit-code’.
Aug 27 10:43:56 localhost systemd[1]: Failed to start TDengine server service.