Most of the system administrator is aware of the reverse proxy. It is a type of proxy server which fetches the resources from one or more computers on clients requests and send back to the client. In simple terms its works as an intermediate server, which listens to clients query. Then requests to server...
URL Rewrite is a module for Windows IIS (Internet Information Service) web server, which allows Web administrators to easily build powerful rules to manage links on your site. To use this module you must need to enable it in IIS. The question is here, How do I enable URL Rewrite module in IIS web...
Tasksel is a tool for Debian based systems to install multiple related packages as a co-ordinated “task” onto your system. This provides an easy way to setup your server for the specific purpose. For example, you need to setup your server as LAMP based web hosting server. Therefore you can simply tell tasksel to...
Pip is the package management system for Python, used to install and manage software packages written in Python. Pip is the similar tool like the bundle, npm, composer in another programming language. Step 1 – Install PIP You can install pip with two methods, both methods are described below. Install pip using easy_install Easy...
What is Authoritative and Non-authoritative DNS Server? Understand the difference between Authoritative and Non-answer for DNS query in simple words. What is Non-Authoritative DNS Server? Non-authoritative name servers do not contain original source files of domain’s zone. They have a cache file for the domains that is constructed from all the DNS lookups done...
How do I create a directory on Linux/Unix? How do I create a directory with specific permissions? Creating directory structure using Linux mkdir command? Examples of mkdir command. Linux/Unix mkdir or “make directory” command is used for creating directories/folders on the filesystem. This is a simple and frequently used Linux command. Every system admin...
The Linux cd command, cd stands for change directory is a Linux command line utility for navigating to file system. The Linux cd command is a basic command but most frequently used command Linux system. While navigating through the directory structure you should clear about uses of the absolute path and relative path in...
The grep is the best command line tool for searching text in files. It also used for the searching files containing specific files recursively. Grep has multiple command line options to make this tool great. Generally, all the system administrator must use these commands daily in there working. In this tutorial, you will know,...
Nslookup stands for “name server lookup” is a useful command for getting information from DNS server. It also very useful for troubleshooting DNS related issues. It queries to DNS (Domain Name Server) and get the dns records for any domain for ip address. In this tutorial you will get some useful examples for nslookup...
The SEO specialist suggest to run website either with www or without www domain only. You can automatically add or remote www prefix from domain’s url on Apache and Nginx web server. Apache users can do this using .htaccess file with mod_rewrite module enabled. Nginx users can do this in Nginx server block settings....
