Site not responding error – taking long to load [closed]

You shouldn’t be blindly changing configs in my.cnf. Use rackerhacker/MySQLTuner-perl · GitHub to test and check your my.cnf configs. It will give suggestions for memory allocations and all other aspects of MySQL tuning. You also should configure httpd.conf for high loads. See Apache Performance Tuning – Apache HTTP Server

Handling large N data in WordPress

Custom table(s). WordPress posts are not structurally a fit for what you are doing. Trying to use them for this will result in a lot of unnecessary data processing and storage. But you need to think through your own database design and you need to be good with SQL or you will end up inefficient … Read more

Hata!: SQLSTATE[HY000] [1045] Access denied for user 'divattrend_liink'@'localhost' (using password: YES)