How to install dig, nslookup, host commands on Linux machine? How to install dig on RHEL 6, RHEL 7, CentOS 6 / CentOS 7 servers? How to install dig, nslookup, host commands on Debian servers? These commands are very important…
Utilities
Simple steps to install and configure sar (sysstat) on Ubuntu/Debian servers
Monitoring servers are very important for every server administrator. There are a lot of command line tools are available to monitor server resource usages. The Sar or Sysstat is one of the great command-line tool to monitor the server resource…
How to remove duplicated emails/messages?
Frustrated with duplicated messages? Here is the solution! One of our clients email account recently encountered this problem. Email account with a lot of unread duplicated emails. It’s really frustrating and time wasting. Consider the scenario, your Inbox is full…
Disable Directory listing in Apache on RHEL/CentOS server – An easy way from Whm/cPanel
When you set up a new website, you can see a cgi-bin folder or something like that while accesing the website via browser. Directory listing is disabled by default in most servers these days for many reasons, one of them…