How to install dig, nslookup, host commands? These commands are very important for Linux server administrators, especially the peoples who are working on web hosting field. These commands are very much useful to lists the DNS zone details of a…
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 usage. This will track a record…
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…