Archive for May, 2011

Recovering Linux System After Using Fsck on a Mounted System

Are you finding difficulties in mounting your Linux system disk? The problem could be due to corruption in the file system. To address such issues, Linux OS provides fsck utility. It is a command-line utility, which checks integrity and consistency of the Linux file system. In addition, it finds errors and fixes them, if possible. However, if you run this utility on a mounted file system, then you may not be able to access the data at all. In such cases, you should use a third-party Linux data recovery software to perform data recovery Linux system.

Consider a scenario wherein you have accidentally run fsck on a mounted Linux OS. The inode root gets damaged and all inodes start calling similar blocks. When you try to mount the volume after fsck, the following error message is discovered:

“Mount: wrong fs type, bad option, bad superblock on /dev/hda1, missing codepage or helper program, or other error. In some cases useful info is found in syslog – try dmesg | tail or so”

Read the rest of this entry »

Tags:

Related posts

I’m an Application Developer, Can I Move on to Linux System Programming?

These are the questions they often ask before joining us:

All my years as an application developer will not count if I chose system development?
Absolutely wrong, if you look back on your own career what you call experience is just the way you have matured in the area of software development. And this experience fully counts irrespective of the domain you chose, be it system or application development. The difference comes with the way you use new software or programming languages. So if you have decided to take up system programming then consider your programming experience to be counted and what remains, is to learn specific system development skills in the least possible time

I’m on windows or other platforms can I adjust to Linux?
Understanding an OS is the key to system programming, suppose you were working on OS like windows you current knowledge on it will definitely act as a starting point for you to take a deep plunge into the depths of an open OS like Linux. Your current understanding will help you see the comparative difference of working on multiple OSs

Read the rest of this entry »

Tags:

Related posts

Linux System Administation Training – What is Linux? Introduction to Using Linux Server Systems

Linux is a powerful and popular operating system (OS), like Windows – but better!

Think of there being two general types of computer software:
1. operating system software and
2. “other”.

The “other” consists of applications, utility, and server software that runs “on top of” Linux.

The Linux OS can be used as a desktop system, for running applications, like a word processor or spreadsheet. And it can also be used for running various types of servers.

Linux is actually much more commonly used as a server, but with the extremely high licensing fees of Windows, this is rapidly changing!

Read the rest of this entry »

Tags:

Related posts