Fast Guide

Linux troubleshooting fast guide



Linux troubleshooting can be a painstaking process at times, especially when it involves complex issues such as the Linux kernel. So, we have put together this handy reference for troubleshooting Linux servers. This compliation of tips from Sander van Vugt will guide you through Linux troubleshooting, covering everything from managing Linux boot problems to solving server hangs and repairing ext3 file systems.

Recovering your Linux server with a Knoppix rescue disk
By

Requires Free Membership to View

using Knoppix, you can recover lost data on a Linux server when it isn't booting properly, and can access root file systems by mounting the Linux file systems.

Troubleshooting Linux boot problems
Learn about the boot procedure and how to fix a Linux server boot problem when the login screen fails to appear at system startup.

Fixing Linux boot problems with GRUB
Learn how to re-install GRUB or manually enter GRUB commands, and fix Linux boot problems when the boot process isn't working because of GRUB errors.

Backing up the Linux master boot record
Make a Linux master boot record backup (MBR) to avoid boot errors related to GRUB and the partition table, which are housed in the MBR.

How to fix master boot record partition table problems
In five steps, learn how to recover a master boot record partition table -- without it, you won't be able to access any information on your server or hard drive.

Troubleshooting Logical Volume Manager boot problems
If there are Logical Volume Manager (LVM) boot problems, manually initialize the device to troubleshoot LVM issues, and avoid future issues managing server disk space.

How to solve logical volume management issues
Learn tips on solving logical volume management issues such as excluding Logical Volume Manager devices and activating logical volumes manually when in an inactive state.

Solving Linux server hangs stemming from kernel issues
Solve Linux server hangs due to Linux kernel problems by taking the first step of determining if the hang is interruptible or non-interruptible.

Access and repair an ext3 file system with the superblock
Learn how to access and repair a damaged ext3 file system with the superblock, which contains data about the file system.

Troubleshooting Linux networking problems
Troubleshoot Linux networking issues by determining the existence of the network card, and checking hardware configuration and drivers.

Booting a Xen virtual machine from CD-ROM or DVD
When there's problems with a Xen virtual machine, learn how to boot Xen from a disk on Linux using Xen as a virtual machine host.



Additional resources:

This was first published in June 2010

There are Comments. Add yours.

 
TIP: Want to include a code block in your comment? Use <pre> or <code> tags around the desired text. Ex: <code>insert code</code>

REGISTER or login:

Forgot Password?
By submitting you agree to receive email from TechTarget and its partners. If you reside outside of the United States, you consent to having your personal data transferred to and processed in the United States. Privacy
Sort by: OldestNewest

Forgot Password?

No problem! Submit your e-mail address below. We'll send you an email containing your password.

Your password has been sent to: