I added a couple additional php7 modules through EA4 and when litespeed restarted. it failed with the following error:
Aug 21 14:38:49 primary.baytransportationservices.com lswsctrl[26773]: [ERROR] Failed to start litespeed!
Aug 21 14:39:05 primary.baytransportationservices.com lswsctrl[26773]: litespeed: no process found
Aug 21 14:39:06 primary.baytransportationservices.com lswsctrl[26773]: 2016-08-21 14:39:06.313 [ERROR] [config:server:basic:logging] log file is not writable - /usr/local/apache/logs/error_log
Aug 21 14:39:06 primary.baytransportationservices.com lswsctrl[26773]: 2016-08-21 14:39:06.313 [ERROR] [config:server:basic:logging] failed to set up error log!
Aug 21 14:39:06 primary.baytransportationservices.com lswsctrl[26773]: [OK] Your trial license key will expire in 13 days!
Aug 21 14:39:06 primary.baytransportationservices.com lswsctrl[26773]: [ERROR] Failed to start litespeed!
Aug 21 14:39:06 primary.baytransportationservices.com systemd[1]: lshttpd.service: control process exited, code=exited status=1
Aug 21 14:39:06 primary.baytransportationservices.com systemd[1]: Failed to start LiteSpeed HTTP Server.
Aug 21 14:39:06 primary.baytransportationservices.com systemd[1]: Unit lshttpd.service entered failed state.
Aug 21 14:39:06 primary.baytransportationservices.com systemd[1]: lshttpd.service failed.
OS: CloudLinux 7.2
Aug 21 14:38:49 primary.baytransportationservices.com lswsctrl[26773]: [ERROR] Failed to start litespeed!
Aug 21 14:39:05 primary.baytransportationservices.com lswsctrl[26773]: litespeed: no process found
Aug 21 14:39:06 primary.baytransportationservices.com lswsctrl[26773]: 2016-08-21 14:39:06.313 [ERROR] [config:server:basic:logging] log file is not writable - /usr/local/apache/logs/error_log
Aug 21 14:39:06 primary.baytransportationservices.com lswsctrl[26773]: 2016-08-21 14:39:06.313 [ERROR] [config:server:basic:logging] failed to set up error log!
Aug 21 14:39:06 primary.baytransportationservices.com lswsctrl[26773]: [OK] Your trial license key will expire in 13 days!
Aug 21 14:39:06 primary.baytransportationservices.com lswsctrl[26773]: [ERROR] Failed to start litespeed!
Aug 21 14:39:06 primary.baytransportationservices.com systemd[1]: lshttpd.service: control process exited, code=exited status=1
Aug 21 14:39:06 primary.baytransportationservices.com systemd[1]: Failed to start LiteSpeed HTTP Server.
Aug 21 14:39:06 primary.baytransportationservices.com systemd[1]: Unit lshttpd.service entered failed state.
Aug 21 14:39:06 primary.baytransportationservices.com systemd[1]: lshttpd.service failed.
OS: CloudLinux 7.2