means a Secure Copy. It is a method of remote communication and sending files between networks, but having the sent files secured with the SSH (Security Shell) protocol. It allows to transfer files without information leakage. SCP is a substitute for the legacy `cp` file transfer application.
stands for Secure File Transfer Protocol. This is an application which uses Secure Shell in relocating files. It avoids the plain transmis...
By jill, April 6, 2015
A keytab is a file containing pairs of Kerberos principals and encrypted keys (these are derived from the Kerberos password). You can use this file to log into Kerberos without being prompted for a password. The most common personal use of these files is to allow scripts to authenticate to Kerberos without human interaction, or store a password in a plaintext file. The acquired credentials can then be used by the script to gain access...
By jessica, May 11, 2015
Logrotate is a utility designed for administrators who manage servers producing a high volume of log files to help them save some disk space as well as to avoid a potential risk making a system unresponsive due to the lack of disk space.
Normally, a solution to avoid this kind of problem is to setup a separate partition or logical volume for a /var mount point. However, it may also be a viable solution to this prob...
By jack, June 24, 2015
Introduction to wp-config.php
The WordPress wp-config.php file in the root directory is the most important file for WordPress configuration. In this file we configure the database with default setting so it's enough for a basic WordPress installation. There are lots of other cool things like improving security, performance and functionality. You can manually rename wp-config.-sample.php to wp-config.php or use the installation...
By sabinshrestha, August 15, 2016
What is cron?
Cron the name of a program that enables unix users to execute commands or scripts (groups of commands) automatically at a specified time/date. It is normally used for sys admin commands, like makewhatis, which builds a search database for the man -k command, or for running a backup script, but can also be used for just about anything.
A common use for it today is for your email program to connect to the internet and ...
By alexander, October 11, 2015
Introduction to AJAX
Hello everyone, I’m back again. In my previous tutorial we looked at AJAX request processing. Now we’ll learn how to implement it with plugin development.
In this tutorial we are going to make a plugin which will take an integer number as an input and then it will show the amount of posts from WordPress.
First thing first. We need to make the plugin skeleton with the help of ou...
By khan, November 17, 2015
Introduction to Joomla
Support for Joomla Version 2.5 ended at version 2.5.28 on December 31, 2014. It is vitally important for you to upgrade your older Joomla! 2.5 site to the current version of Joomla! (Version 3.4.8) to ensure that your site stays secure and its add-ons remain compatible. Joomla! 3.x is a totally re-written script that streamlined the core code so it would run more efficiently, provide fewer opportunities for hacke...
By rita01, February 14, 2016
Compress file Command's like rar, tar, unzip, zip on a VPS Server
This is a Linux command line guide/cheat sheet that will help you archive or compress file. More options are also available by reading the man pages!
Most compression or archiving methods that you may want are already built into popular distributions (Ubuntu, Fedora, Suse, etc…), but some of them aren’t.
I would recommend installing this group of packages using ap...
By yang-li, March 7, 2017