April 04 2011

How to fix ?No root file system defined? Error in Linux?

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In Linux operating system, root file system is a file system, which is contained on the hard drive volume on which root directory is located. Linux kernel require the root file system to be mounted on startup. All other Linux file system are mounted on root file system. In some situations, this file system gets damaged due to virus infection and improper system shutdown like situations. At this point, your system can not boot up and all your valuable data become inaccessible and you come across data loss situations. In order to get your valuable data back, Linux Data Recovery is required.

In a practical scenario, when you attempt to boot your Linux computer, you may come across below error message:

“No root file system defined. Please correct this from the partitioning menu”

Although, the error message suggests you to correct this problem from partitioning menu, but you won’t find any option on screen.

Above error message terminates the boor process and system is rebooted. The same error message occurs every time when you try to boot the system. In such cases, to extract data from Linux hard drive, you are required to identify cause of this problem and perform Data Recovery Linux by sorting it out.

Root of the problem

As stated in above error message, this issue is generally caused by corruption to the file system of Linux hard drive partition on which operating system is installed. The same issue may also occur due to corrupted or lost hard drive volume.

Root file system corruption might take place due to a number of reasons that include:

Virus contaminations

Unexpected system shutdown

Power outages

Software or application malfunction

No matter what the cause of this issue is, it is essential to resolve it to get your valuable data back. For this purpose, Linux Recovery is there for your help.

Recovery can easily and quickly be performed using third-party applications, known as Linux Data Recovery software. The tools carry out in-depth scan of entire hard drive using powerful scanning algorithms and extract all of the lost, missing and inaccessible data from Linux hard drive.

The allow you to have straightforward recovery in all cases of data loss as they have interactive and simple graphical user interface. The software do not ever alter original data due to read-only design.

Stellar Phoenix Linux Data Recovery successfully retrieves lost data in such critical data loss situations. It supports recovery from Ext4, Ext3, Ext2, FAT32, FAT16 and FAT12 file system volumes. The software can be used by all major distributions of Linux operating system including Debian, Mandriva, SUSE, Fedora and Red Hat.

March 29 2011

How To recover Data on Linux

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Linux is a type of operating system that has many capacities, which are not available on all other systems. It has multi tasking and multi user capabilities for maintaining data. This is essential in the modern world as a large amount of information and data is stored onto the computer.

Data loss is a very dangerous occurrence that takes place in all systems. However, you need not worry about your lost data on Linux. Data recovery is possible through Linux data recuperate software which recovers all your data in a safe manner.

Data recovery means recovering data from an operating system. As you know, the probability of losing data from a Linux system is very low. However, sometimes due to software malfunction or human errors you cannot access data stored on Linux file systems because your data is lost or corrupted.

Linux data recovery software is only essential in rare cases such as when the operating system is corrupted, when the hard drive is not showing any folders and files and if there is an accidental deletion of volumes. This software tool recovers all volumes and lost data. It also shows all logical volumes of your drive

This Linux software is essential in order to restore the damaged or lost data. It scans the entire hard drive to find missing folders and files.

After exploring these, the software rearranges them in a hierarchal structure, so that users can access them easily. You do not require any technical skills for working on data recovery tools of Linux, as it is user friendly.

Combined with a good searching technique and powerful algorithms, this software can recover even heavily corrupted folders and files. Besides Linux, this software supports mostly all operating systems.

You can always download the upgraded version of the software online. You can also optimize the compatibility as per your system requirements. This Linux data recovery software always gives you ultimate satisfaction.

 

March 28 2011

Recovering File System in Linux 4

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The Linux system is one of the most used operating systems in the world. It is an open source operating system that is much more secure than other operating systems. It is also very economical as it can be set up even with obsolete hardware components such as i386 or i486 processor. The Linux system also provides you the freedom to administer your system by taking care of the look & feel and also the applications that need to be installed, etc.

However, at times the Linux system gets corrupted because of various reasons such as corrupt file system, power surges, human errors, virus infections, etc. In such cases, you should take appropriate measures to overcome this issue. However, if you are unable to do so then you should use a third-party Linux data recovery software to perform Linux recovery.

Consider a scenario wherein you have a Linux 4 system, which you have restarted. But the system fails to boot and an error message is displayed, that is:

“ext2fs partition type 0×83. …. ext3-fs: journal inode is deleted…. mount: error 22 mounting ext3 error 2 mounting name switchroot: mountfailed:22 umount/initrd/dev failed:2 kernal panic – not syncing”

Cause:
The most possible cause of this error message is that the hard disk has crashed. Some bad blocks must have occurred in the inode table making the file system unrecoverable.

Resolution:
To resolve this issue, you should try the following methods:

• Boot the system from the disaster recovery boot media or installation media and run e2fsk on the damaged file system.
• If the data is stored on some other file system, then try to mount it and transfer the data to some other media such as pen drive or tape.

Either of the aforementioned methods may be able to either rectify the file system or transfer the data to some other safe location. However, if you are unable to do so then you should use a third-party Linux data recovery software to recover Linux file system. Such read-only tools are able to recover lost data and file systems using fast yet sophisticated scanning algorithms.

Stellar Phoenix Linux Data Recovery software is a Linux data recovery tool that performs data recovery of Linux file systems such as ext2, ext3, ext4, FAT12, FAT16, and FAT32. It is capable of recovering data from various hard drives such as SCSI, SATA, EIDE, and IDE. This Linux recovery tool supports various Linux distributions such as Red Hat, SUSE, Debian, Caldera, Mandrake, Sorcerer, TurboLinux, Slackware, Gentoo etc. It is compatible with Windows 7, Vista, Server 2003, XP, and 2000.

February 21 2011

Rectifying ?Superblock corrupted, run with -b 32768? Error in Linux

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In Linux operating system, you can re-size the hard drive volumes with preservation of your critical data stored on the volume, using Gparted utility. It can also be used for creating, moving and removing hard drive volumes. In some situations, resizing the hard drive volume might cause serious problems of data loss. Unsuccessful operation of disk resizing might render the disk volumes and stored data inaccessible. In these cases, you are required to opt for effective and powerful Linux Data Recovery software to get all of the missing, lost and inaccessible data. In a practical scenario, when you resize the hard drive volumes using Gparted utility in Linux, read/write operation may halt it and the hard drive might not mount.

When you try to access data from the affected hard drive, you come across a number of error messages. In such situations, if you run fsck command to detect and repair errors, it does not detect any problem and you encounter further error messages. The error message can be similar to the following one: At this point, your Linux system does not boot up and thus you can not access the stored data form hard drive. In these circumstances, you need to find out the cause of this issue and go for Data Recovery Linux to retrieve lost data.

Cause of this problem

This issue generally occurs due to corruption to the Superblock. It is one of the most critical database of your Linux operating system. The above error message indicates that your file system is severely damaged and thus the system can not work.

Resolution

The Linux operating system keeps redundant copies of superblock. You can use any of them to sort out the problem. You can search alternative superblock using ‘mkfs -n’ command. If you are unable to replace damaged superblock or the problem is with file system, you can go for hard drive formatting and operating system reinstallation. The process will replace all the damaged system resources and install a clean file system. Though above process can resolve the current problem, but it also has a drawback. Formatting the hard drive removes all of the data from it and cause critical data loss situations.

In these cases, you require Linux Data Recovery to handle the situation. Recovery is best possible using third part Linux Recovery software. The applications use high-end scanning techniques to thoroughly scan the affected drive and retrieve all of the lost, missing and inaccessible data. They are quite easy and safe to use. Stellar Phoenix Linux Data Recovery is the most excellent solution for all your Linux data loss problems. It supports recovery from Ext4, Ext3, Ext2 and ReiserFS file system volumes. The software is compatible with all major Linux distributions including RedHat, Fedora, Debian and Ubuntu.

February 03 2011

Linux – Eminent Choice Or Not?

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Linux has been something like monotony nowadays. Its fame makes it being the talk of the town – various Linux downloads, Linux programs, etc… And what’s great about this is – it’s all for free! However, free programs or software would always come to an end due to the rising number of users as well as the demands them constantly plea. There will really come a time that some of them will be priced just right for its effectiveness and usage. But that won’t tremble any of the existing and satisfied users of Linux because they already know how great it is to use such system.

Most of today’s Linux subscribers were actually using other operating systems and decided to transfer to Linux because of some annoying experiences. You can almost hear their murmurs whenever they talk about their previous systems. A complaint from a lady in her workplace have been heard telling that she got all fed up and totally annoyed with her current operating system and thinks of migrating to Linux. No worries at all because I think it’s just so easy to do it. Another thing is, switching to Linux can be very fast for her since she’s not using the software herself.

Beforehand, switching to Linux will require you to take a closer look around your software as well as to make some research about this new operating system. You should be aware of the software that are compatible with this new OS. Will your software run faster, or will be more user-friendly and effective once you transfer to this new system? Consider the advantages and disadvantages before you finally decide.

A large number of Linux software usually comes for free. And yes, they are indeed FREE! But are that free software doesn’t bother you at all? A colleague once mentioned that the more ‘free’ a software becomes, the more it is prone to get affected by some malicious programs. So before planning to use Linux, better watch out for these unwanted possibilities.

Another thing to consider is the commands that Linux has. Since it is new, there’s a possibility that some of its commands are different from your old OS. You have to get familiar with it first and then see to it that it has some sort of a familiar environment with your previous operating system. In that way, you won’t be caught something like grasping for breath because you have experienced a shock after suddenly switching to something you aren’t familiar with yet. So, it would be better to check everything out in order to get all things done – safely.

Anyhow, if you think you are ready enough to switch and try something new, then better opt for something that have positive feedbacks. Try to look at the bright side of your choice. Don’t worry too much about some adverse comments, for as long as you know that you, yourself can handle any problems that may occur (we could never really get rid of any unexpected failures). Consider the point that Linux has been very congenial to its users and is very friendly to the budget too. You won’t have to fret since some of its software are still offered for free (to download and to use as well).

I guess, the best thing to do primordially is to seek for valuable inputs about the Linux OS. Search and read a lot of reviews. Visit those sites that have favorable recommendations as well as some critics about this new operating system. Check out for software compatibilities and make sure that you’ve done checking the list of important software that you have – of which ones are and are not compatible with Linux. Better be ready before deciding to make a shift.

To finish this off, it will make sense to weigh all the odds and to consider the possibilities first before deciding to switch for Linux. A dissatisfied OS user (of another system) may opt for Linux to try its proficiency and effectiveness. He may go through a lot of new commands to learn and get familiar with, yet the important thing is, he is happy and comfortable with his choice. Well, the bottom lines for this is – if you are already fed up with what you currently have and is already annoyed of its performance, then why stick to that when you have greater options to choose from? So to speak, Linux may have been waiting for you all along.

February 02 2011

Why Linux Web Hosting ? the Most Popular Web Hosting

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When discussing websites, servers and web hosting, one of the most frequently used phrases is “stability”. Computer users, experts and programmers love to use equipment that is operating along very stable lines. Generally, this means that the operating software and other systems are communicating well and performing at optimal or reliable levels.

Everyone knows just how frustrating it is to have a computer come, literally, to a “grinding halt”; the machine works slower and slower, seeming to struggle with simple operations such as saving a document, until finally it crashes or becomes inoperable. While this is rarely fatal to a computer or server, it is definitely annoying to a computer operator. A poorly operating website is generally the result of an inefficient operating platform, and frequently the cause of lost business and income.

What can be done to improve stability? Generally, most computer programmers and web developers turn to a few key programs to create stable operating environments, and one of the most common is Linux. Most people immediately ask why Linux web hosting is the most popular web hosting platform, and the answer to their question is fairly complex.

First, Linux has been in existence for a significantly long period of time, meaning it has had many of the most common flaws or “bugs” worked out of it. Additionally, it has continually demonstrated a lengthier “uptime” when compared to many other operating systems, and never needs to be “rebooted” when files are added or changes are made.

Next, Linux is able to interface successfully with the major web development programs, like Apache and PHP. It generally accepts a broader range of file extensions, which is handy when accessing a server, writing pages, and utilizing “server-side” scripts, like “ColdFusion”.  Another consideration about the flexibility of the Linux software is its remarkable convertibility, meaning that any Linux website is easily transferable to other operating software programs, such as Microsoft Windows.

Finally, many computer professionals look to Linux first because of its open source software, meaning it is the least expensive and easiest system to get “up and running”. There are low costs associated with its licensing, with most versions available as free downloads.

Where security is concerned, most operating platforms and software are under a constant barrage of viruses and hacking attempts. While Linux is known to be far less vulnerable than other platforms, ultimately it is the responsibility of the web hosting company to also provide some security to their client’s sites as well.

February 01 2011

Linux Data Recovery Software

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Data Recovery means to recover data from corrupted or damaged operating system. As we know, the possibility of the robustness and losing data in Linux operating system is very less. But sometimes by human errors or software malfunction, you are not able to access your saved data from the file system of Linux operating systems. It means your data get corrupted or lost. Now, to recover the lost or damaged Linux data back, Linux Data Recovery software is needed. The possibility of Linux Data Recovery software only in few cases like- when Linux Hard drive not showing files & folders, Operating system get corrupted, formatting your hard drive by mistake, missing volumes or deleted volumes.

To Recover Linux Data, data recovery software scan the whole hard drive to find out the missing files and folders. After finding missing files or folders or both the data recovery software rearrange them into hierarchal structure like the recovered files and folders can be easily find out by the users. There is no need to extra efforts and technical skills to work on the Linux data recovery software. It is very user friendly. Now, this Linux data recover software with powerful algorithm and searching technique capable of recovering heavily damaged Linux files and folders. This Linux data recovery software support mostly all operating system like – windows ME, NT, 9x, 2000, XP well as Linux operating system like – Red Hat, Turbo Linux, Gentoo, SCO, Suse, Caldera and Mandrake with many other.

You can always download the updated version of Linux data recovery software at online and see the treatment and necessities for the Linux data recovery software as per your requirements. When you essential this Linux data recovery software gives you always the satisfaction.