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Posts tagged ‘linux kernel’

7
Jan

What’s new in Linux 2.6.37

After about eleven weeks of development, Linus Torvalds has released the Linux kernel 2.6.37. The new version of the main development line has many improvements. Advances in the Ext4 file system mean it should be able to compete with XFS on larger systems and new discard functions can inform slow SSDs of vacant areas, without negatively affecting performance.

4
Jan

The kernel column #96 with Jon Masters – 2010 in review

2010 was another exciting year for the Linux kernel and its community. Over the course of four kernel releases and many tens of thousands of mailing list messages, over one thousand individual developers (some working alone, some working for corporations) contributed two new architectures, several new file systems, and drivers for key hardware in the form of the Nouveau Nvidia driver (produced independently of Nvidia) and an open source Broadcom driver for its recent Wi-Fi chips. Of course, many more features were added, too…

3
Jan

Reading Files From The Linux Kernel Space (Module/Driver) (Fedora 14)

Reading Files From The Linux Kernel Space (Module/Driver) (Fedora
14)

It seems like operations that
communicate with userspace are really discouraged. And I am not
arguing with that. Although it doesn’t mean that they cannot be
accomplished. A driver loads configuration that could be stored only
on HDD. When MS Windows XP boots up it remembers that I have turned
Bluetooth off so it is not powered on, unlike even the latest Linux
(Fedora 14 at the moment of writing) – such functionality in many
drivers was not implemented. When developer uses procfs or
character devices there should be another software or script in boot
sequence that is actually sending information from a file to
particular device. After some time looking over the
internet I have managed to write such module that reads a file.

Possibly related posts: (automatically generated)

29
Dec

Puppy Wary 5.0 released- Best LinuxOS for old computer | With Screenshots

Puppy Linux ‘Wary’ is a parallel development to Puppy, Luci Puppy, but with a different target market – older hardware. Puppies built with recent Linux kernel and X.Org may not work properly on older computers. PuppyLogoIn particular, some analog dial-up modem drivers cannot be compiled with recent kernels.

27
Mar

Linus Torvalds On Gnu/linux


Linus Torvalds states that without the GNU software from the Free Software Foundation such as the GNU C compiler it would not have been possible to develop the Linux kernel or most of the “open sou…

27
Mar

Silicon Valley Linux Users Group – Kernel Walkthrough


Presentation by Warren Turkal

The Silicon Valley Linux Users Group hosts weekly sessions to walk through the code for the Linux Kernel, allowing newer users and developers to better understanding …

25
Jan

Resolving “Must load Linux kernel before initrd” Error Message in Linux Operating System

Boot loaders such as GRUB (Grand Unified Bootloader), LILO (Linux Loader) etc. enable you to select to boot a particular operating system in multiboot or dual boot systems. After selecting the operating system (for example Linux), the booting process initially starts with the booting of Linux Kernel program. A Linux Kernel program is the central component of a computer operating system. It requires the corresponding drivers to access the device on which the file system is based. To avoid any conflict due to all imaginable drivers in the kernel, it uses initial ramdisk (intrd). The intrd is the temporary file system, which is mostly used for preparations before the real root file system can be mounted. Problems might occur when intrd gets loaded before Linux Kernel program. In such situations, the hard drive volume becomes un-mountable and the data saved in the hard drive becomes inaccessible. In such situations, you need to recover your data from the latest backup. In case, no backup is available or the backup is corrupted, you need to use efficient Linux Data Recovery applications to recover your lost data files.

Consider a practical example, when you attempt to boot Linux operating system, you encounter the below error message:

“Must load Linux kernel before initrd”

The above error message occurs each time you try to boot the Linux operating system on your computer. After the above error message appears, the data saved in the Linux volume becomes inaccessible.

Cause:

The above error message mainly occurs when the intrd gets loaded before the Linux Kernel program.

Resolution:

To resolve the above error and access the data, you need to remove the intrd from your computer. However, if you still encounter an error, then only option left is to access the volume by reinstalling the Linux operating system. A clean reinstall of the operating system will erase all previously stored data in the hard drive. In such scenarios, you need to recover lost data by using effective Linux Data Recovery software. These advanced recovery applications incorporate high-end scanning methods to recover lost data from a logically corrupted hard drive.

Stellar Phoenix Linux Data Recovery serves the purpose of providing reliable and easy Linux Data Recovery. This read only Linux Recovery software supports Ext2, Ext3 and ReiserFS file systems. It gets installed on Windows (Vista, XP, 2003 and 2000) and the affected Linux drive should be connected as slave.

Robin Watson a student of Mass Communication doing research on linux data recovery software. He is also a freelancer for Windows data recovery software .

24
Jan

Linux Web Hosting Pakistan

It was originally designed for the Intel x86 platforms. Now, it is also available for Intel, Mac, alpha, various embedded devices, and a lot of other platforms. Linux is actually a UNIX like operating system which is very consistent, reliable, steady, stable, and flexible. It is used on personal computers, workstations, servers, routers and almost, every other computing platform. Linux is multi-user and multi tasking so it can perform virtually every job or set of jobs rapidly and efficiently. Linux is as influential as any other operating system, and most significantly it is free. Linux was created to be a free substitute to UNIX. This feature enables Linux to significantly boost its user base and to be supported and used by large organizations and even the governments. As it is an open source and technically it is very strong it is widely being used by the users.

A student of the University of Helsinki Linus , Torvalds started the Linux project. He worked to construct a UNIX-like operating system prepared with extra features than MINIX. He produced a Linux kernel that may possibly work with UNIX applications and in 1991; he released his first kernel for the Intel x 86 platforms, which was broadly distributed or dispersed over the internet. A kernel is the heart of any operating system and the “Linux kernel” was built to work like UNIX but there is no use of any of the UNIX code. This is why Linux is not actually the UNIX.

Facts behind choosing Linux hosting for a website:

There is a high security, constancy and dependability of performance in Linux operating system. Linux (http://www.rizhost.com/Linux-Web-Hosting.php ) has been in a state of continuous modification since its foundation thirty (30) years before, and is stand on unwrap values, permiting trouble-free entrance to operating system features and submissions. Linux is working only with text it does not applies on Graphical User Interface. Without graphical Interface, it has the ability and enormous control of the server to our website.

Linux Web Hosting Qualities:

1. MS FrontPage 2000, 2002

2. Flash

3. Shockwave

4. Real Audio/Video

5. Cgi Scripts

6. PHP

7. SSH (Secure Telnet)

8. MySQL

9. Web-Based Control System

10. Anonymous FTP

11. Web Site Graphical Statistics

12. Web-Based Email System

13. Miva/XML

14. Cold Fusion

15. ASP (Active Server Pages)

Script Languages

CGI Scripts are written in a number of scripts languages which are accessible for Linux mechanism but the most familiar script languages are (PERL) & (PHP).

Obtainable Database

Databases are founded in countless tastes which is made for Linux and can be run on Linux but the most significant amng all the web hosting suppliers are given below:

• Postgre SQL

• My SQL

• mSQL

Relational Nature is founded in all these types of databases. Therefore, they allow vastly optimized connectivity and communication with your website for rapid repossession of information.

Outcomes:

Now, there will be no doubt in this fact that Linux is superior than Unix.

Our Message for General Public

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Maria brought up in las vegas and love fun and Entertainment in his city. She is busy and enjoying to write the articles on health related ( http://www.rizash.com ) topics. She always likes to help the people. She can be reach at maria@rizhost.com.