Network Troubleshoot – Slow WHMCS – Monitoring Outgoing Web Connections from Apache
Synopsis slow WHMCS. Nothing has changed. Inspect element shows nothing. Only the front-end, and nothing on the back-end. The only clue we have is the
netstat
How to set up a DNS caching server using Unbound on Ubuntu
Introduction to Unbound Unbound is a nice single purpose DNS caching solution when using something like Bind is just too heavy and just too much.
How to find out what is running on port 80 on a Windows Server
If you are having problems launching a web server on a Windows Server, there might already be something running on port 80. Use the sequence
How to monitor disk performance iowait on Linux
How to monitor disk performance iowait on Linux Description When your hard disk run slow, your entire system slows down. So it figures the key
netstat command not found on CentOS
Background If you run into a situation where you want to use netstat on CentOS or Redhat but you encouter: -bash: netstat: command not found
List of Useful Netstat Commands
Background netstat is one of the most important network troubleshooting tools but the syntax can be overwhelming and even non-intuitive. Combine complex syntax with subtle
How do deal with an Apache / NGINX server that’s under attack
There are no hard and fast rules on how to deal with a server that’s under attack, but this article should give you some tips