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Showing posts from February, 2017

Productivity Software's used in Linux

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Productivity software makes people more efficient and effective in their daily activities.Productivity software is a category of application program that help users produce things such as documents, databases, graphs, worksheets and presentations.Different productivity software used in Linux are as follows:- E-mail Thunderbird Thunderbird is the email client from Mozilla.While it doesn't have quite the name recognition as Firefox, it is perhaps second only to Outlook in the world of dedicated email clients.This cross platform tool operates the same on Linux as it does elsewhere, so there's a decent chance a new users will find it familiar. Evolution Evolution is the official email client of the GNOME project. It has grown long in the tooth, but in terms of features and stability. Evolution comes with built-in calender, adddress book, and to-do list. Instant messaging Pidgin Pidgin is a cross platform instant messenger that has been around for decades and attr

Desktop Environments in Linux

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One of many feature of Linux is that it supports numerous number of desktop environment.This enables user to select the suitable desktop environment. A Desktop Environment is an implementation of the desktop metaphor built as a collection of different user and system programs running on top of an operating system, and share a common GUI, also known as graphical shell. Some of the desktop environments are as follows:- 1) GNOME 3 Desktop It is most popular, free and open-source. It presents a activities overview for an easy access to basic tasks, provides a powerful search tool for users to access their work from any place. Uses Metacity as default window manager Supports desktop notifications using a convenient messaging system Enables on/off switching of desktop notifications and many more 2)Cinnamon Desktop Cinnamon desktop is a fork of GNOME desktop environment, it is the default desktop environment on Linux Mint together with MATE MDM display manager Muffi

LINUX BOOT PROCESS

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There are 6 high level stages of a typical Linux boot process. 1)BIOS Performs some system integrity checks. Searches, loads, and executes the boot loader program. It looks for boot loader in floppy,cd-rom, or  hard drive. Once the boot loader program is detected and loaded into the memory, BIOS gives the control to it. BIOS loads and executes the MBR boot loader. 2)MBR It stands for Master Boot Record. It is loacated in the !st sector of the bootable disk. MBR is less than 512 bytes in size. The contains information about GRB. MBR loads and executes the GRB boot loader. 3) GRUB GRUB stands for Grand Unified Bootloader. GRUB displays a splash screen, waits for few seconds, if you dont enter anything, it loads the default kernel image as specified in the grub configuration file  4)Kernel Mounts the root file system. Kernel executes the /sbin/init program. 5) Init Init identifies the  default initlevel from