Provider: Z.com
Virtualization Type: KVM
System: Centos 7.5
Installation option: Upgrade from old installation
OLS or Enterprise?
OLS
Installing from official server or mirror server?
official
Replace JS/CSS files to JS Delivr?
yes
Install Memcached extension for PHP?
yes
Install LiteSpeed Memcached?
yes
Install Memcached?
no
Install Redis extension for PHP?
yes
Install Redis?
yes
Problem:
After upgrade to 1.8.8. I got 503 errors when access Cyber Panel Admin page