Friends Sometimes my site keep on loading, loading and loading.... just left nav appears and when i click any link, i get a blank page. I am tracking all db queries, if there is a query failure, i log it in a table to view and fix the issue. there is no any query failure logged. i have also checked slow query logs, those are also clear. So I am thinking it can be a Dos attack. Am I right? How i can detect that my site is down due to a DoS attack or some other reason? Note: i am on shared hosting. Please advice.
When you susspect that you're under DDOs attack, you can try with: shouldn't be more than 500. and: Shouldn't be more than 100
As your site is hosted on a shared server you cant use the above commands to check . You need to contact your hosting provider . There is very less possibleity that your site is under DDOS attack. Site loading issue usually occurs when the services on the server are stuck . Your hosting providers needs to restart the specific service which is stuck in order to restore your website to normal.