Failure to start dtle with "systemctl start"

[zhangjingwen198817]

Description：
Dtle 9.9.9.9 (git: master d817e02)

Failure to start dtle with "systemctl start" , only can use: "nohup /opt/dtle/usr/bin/dtle server -config /opt/dtle/etc/dtle/dtle.conf >dtle.log 2>&1 &"

Below is error msg:

[root@node4 opt]# systemctl status dtle
● dtle.service - Dtle desc
   Loaded: loaded (/usr/lib/systemd/system/dtle.service; enabled; vendor preset: disabled)
   Active: failed (Result: start-limit) since 二 2018-12-25 14:35:40 CST; 13s ago
     Docs: http://www.actionsky.com/docs
  Process: 392 ExecStart=/opt/dtle/usr/bin/dtle server -config /opt/dtle/etc/dtle/dtle.conf ${DTLE_OPTS} (code=exited, status=1/FAILURE)
 Main PID: 392 (code=exited, status=1/FAILURE)

12月 25 14:35:40 node4 systemd[1]: Unit dtle.service entered failed state.
12月 25 14:35:40 node4 systemd[1]: dtle.service failed.
12月 25 14:35:40 node4 systemd[1]: dtle.service holdoff time over, scheduling restart.
12月 25 14:35:40 node4 systemd[1]: start request repeated too quickly for dtle.service
12月 25 14:35:40 node4 systemd[1]: Failed to start Dtle desc.
12月 25 14:35:40 node4 systemd[1]: Unit dtle.service entered failed state.
12月 25 14:35:40 node4 systemd[1]: dtle.service failed.

[zhangjingwen198817]

[root@node4 opt]# systemctl status dtle
● dtle.service - Dtle desc
Loaded: loaded (/usr/lib/systemd/system/dtle.service; enabled; vendor preset: disabled)
Active: inactive (dead)
Docs: http://www.actionsky.com/docs

[Dinosauria]

Verified in Dtle 9.9.9.9 (git: master 3db3e66676698648183df520a653ba9a3a39d96c)