在 /var/log/message 出現
systemd: Started OpenNMS server.
systemd: Configuration file /usr/lib/systemd/system/opennms.service is marked executable. Please remove executable permission bits. Proceeding anyway.
查看權限 655
# ls -l /usr/lib/systemd/system/opennms.service
-rw-r-xr-x. 1 root root 363 Mar 22 22:11 /usr/lib/systemd/system/opennms.service
改成 644
# chmod 644 /usr/lib/systemd/system/opennms.service
檔案權限已經改成 644
# ls -l /usr/lib/systemd/system/opennms.service
-rw-r–r–. 1 root root 363 Mar 22 22:11 /usr/lib/systemd/system/opennms.service