Shell Script For Linux Clear Cache
Linux borrows unused RAM memory for disk caching due to this it looks like the system is low on memory....
Category: Operating Systems
An operating system is software, consisting of programs and data, that runs on computers, manages computer hardware resources, and provides common services for execution of various application software. Operating system is the most important type of system software in a computer system. Without an operating system, a user cannot run an application program on their computer, unless the application program is self booting.
Increase Swap Space Linux for Oracle Installation
While installing Oracle database for one of DEV environments we encountered a error due to small swap space available in...
How to test Shellshock Bash Bug
Recently a Bash Code Injection Vulnerability or Bash remote command injection bug Shellshock bash was announced in the computer program...
Encryption and Decryption Cryptography Explained
The primary use of cryptography on a Linux system is to encode data to hide it (encryption) from unauthorized eyes...
Selinux FTP Access Setup
If SELinux is set to Permissive or Disabled, it will not block access to the vsftpd service in any way....
Installing Samba On Debian
To get started with our Samba environment, we need to install the OS, and for that, the first task must...
File Ownership And File Permission in Linux
File permission in Linux associated with files and directories were designed to keep users from accessing other users’ private files...
keyboard shortcuts for command line edit
As you edit a command line, at any point you can type regular characters to add those characters to the...
Bash Command Precedence Explained
Unlike some other operating systems, Linux does not, by default, check the current directory for an executable before searching the...
Suse Studio tutorial to create an appliance
SUSE Studio is an online Linux image creation tool by SUSE. Users can develop their own Linux OS, software appliance...