Issue Plesk associate domains sometimes dont respond

[Carlosmls]

I have installed Plesk Onyx v17.5.3 on CentOS 6.9

Sometimes the websites down and its restore when i change the php version.

its works only for 2 hours and again down the service

 

[IgorG]

Unfortunately, you have not provided any additional detail of this issue - logs, error messages, results of troubleshooting, etc. It is very difficult to help you with only your statement that domains sometimes don't respond.