Tuesday, May 20, 2014

How to Clone/Backup Linux Systems Using – Mondo Rescue Disaster Recovery Tool

Mondo Rescue is an open source, free disaster recovery and backup utility that allows you to easily create complete system (Linux or Windows) Clone/Backup ISO Images to CD, DVD, Tape,USB devices, Hard Disk, and NFS. And can be used to quickly restore or redeploy working image into other systems, in the event of data loss, you will be able to restore as much as entire system data from backup media.
Mondo program is available freely for download and released under GPL (GNU Public License) and has been tested on a large number of Linux distributions.
This article describes Mondo installation and usage of Mondo Tools to backup of your entire systems. The Mondo Rescue is a Disaster Recovery and Backup Solutions for System Administrators to take full backup of their Linux and Windows file system partitions intoCD/DVD, Tape, NFS and restore them with the help of Mondo Restore media feature that uses at boot-time.

Installing MondoRescue on RHEL / CentOS / Scientific Linux

The latest Mondo Rescue packages (current version of Mondo is 3.0.3-1) can be obtained from the “MondoRescue Repository“. Use “wget” command to download and add repository under your system. The Mondo repository will install suitable binary software packages such as afio,buffer, mindi, mindi-busybox, mondo and mondo-doc for your distribution, if they are available.

For RHEL/CentOS/SL 6,5,4 – 32-Bit

Download the MondoRescue repository under “/etc/yum.repos.d/” as file name “mondorescue.repo“. Please download correct repository for your Linux OS distribution version.
# cd /etc/yum.repos.d/

## On RHEL/CentOS/SL 6 - 32-Bit ##
# wget ftp://ftp.mondorescue.org/rhel/6/i386/mondorescue.repo

## On RHEL/CentOS/SL 5 - 32-Bit ##
# wget ftp://ftp.mondorescue.org/rhel/5/i386/mondorescue.repo

## On RHEL/CentOS/SL 4 - 32-Bit ##
# wget ftp://ftp.mondorescue.org/rhel/4/i386/mondorescue.repo

For RHEL/CentOS/SL 6,5,4 – 64-Bit

# cd /etc/yum.repos.d/

## On RHEL/CentOS/SL 6 - 64-Bit ##
# wget ftp://ftp.mondorescue.org/rhel/6/x86_64/mondorescue.repo

## On RHEL/CentOS/SL 5 - 64-Bit ##
# wget ftp://ftp.mondorescue.org/rhel/5/x86_64/mondorescue.repo

## On RHEL/CentOS/SL 4 - 64-Bit ##
# wget ftp://ftp.mondorescue.org/rhel/4/x86_64/mondorescue.repo
Once you successfully added repository, do “yum” to install latest Mondo tool.
# yum install mondo

Installing MondoRescue on Debian / Ubuntu / Linux Mint

Debian user’s can do “wget” to grab the MondoRescue repository for Debain 6 and 5distributions. Run the following command to add “mondorescue.sources.list” to “/etc/apt/sources.list” file to install Mondo packages.

On Debian

## On Debian 6 ##
# wget ftp://ftp.mondorescue.org/debian/6/mondorescue.sources.list
# sh -c "cat mondorescue.sources.list >> /etc/apt/sources.list" 
# apt-get update 
# apt-get install mondo
## On Debian 5 ##
# wget ftp://ftp.mondorescue.org/debian/5/mondorescue.sources.list
# sh -c "cat mondorescue.sources.list >> /etc/apt/sources.list" 
# apt-get update 
# apt-get install mondo

On Ubuntu/Linux Mint

To install Mondo Rescue in Ubuntu 12.10, 12.04, 11.10, 11.04, 10.10 and 10.04 or Linux Mint 13, open the terminal and add the MondoRescue repository in “/etc/apt/sources.list” file. Run these following commands to install Mondo Resuce packages.
# wget ftp://ftp.mondorescue.org/ubuntu/`lsb_release -r|awk '{print $2}'`/mondorescue.sources.list
# sh -c "cat mondorescue.sources.list >> /etc/apt/sources.list" 
# apt-get update 
# apt-get install mondo

Creating Cloning or Backup ISO Image of System/Server

After installing Mondo, Run “mondoarchive” command as “root” user. Then follow screenshots that shows how to create an ISO based backup media of your full system.
# mondoarchive
Welcome to Mondo Rescue
Mondo Rescue Welcome Screen
Mondo Rescue Welcome Screen

Please enter the full path name to the directory for your ISO Images. For example:/mnt/backup/
Mondo Rescue Storage Directory
Mondo Rescue Storage Directory
Select Type of compression. For example: bzip, gzip or lzo.
Select Type of Compression
Select Type of Compression
Select the maximum compression option.
Mondo Rescue Compression Speed
Select Compression Speed
Please enter how large you want each ISO image in MB (Megabytes). This should be less than or equal to the size of the CD-R(W)’s (i.e. 700) and for DVD’s (i.e. 4480).
Mondo Rescue ISO Size
Define Mondo Rescue ISO Size
Please give a name of your ISO image filename. For example: tecmint1 to obtain tecmint-[1-9]*.iso files.
Mondo Rescue Prefix
Enter Name of Mondo Rescue
Please add the filesystems to backup (separated by “|“). The default filesystem is “/” means full backup.
Mondo Rescue Backup Paths
Enter Backup Paths
Please exclude the filesystem that you don’t want to backup (separated by “|“). For example: “/tmp” and “/proc” are always excluded or if you want full backup of your system, just hit enter.
Mondo Rescue Exclude Paths
Enter Exclude File System
Please enter your temporary directory path or select default one.
Mondo Rescue Temporary  Directory
Enter Temporary Directory Name
Please enter your scratch directory path or select default one.
Mondo Rescue Scratch  Directory Name
Enter Scratch Directory Name
If you would like to backup extended attributes. Just hit “enter“.
Mondo Rescue Extended Backup
Enter Extended Backup Attributes
If you want to Verify your backup, after mondo has created them. Click “Yes“.
Mondo Rescue Verify Backups
Verify Backups
If you’re using stable standalone Linux Kernel, click “Yes” or if you using other Kernel say “Gentoo” or “Debain” hit “No“.
Mondo Rescue Kernel
Select Stable Linux Kernel
Click “Yes” to proceed further.
Mondo Rescue Backup Process
Proceed Cloning Process
Creating a catalog of “/” filesystem.
Mondo Rescue Making Catalog
Creating Catalog for File System
Dividing filelist into sets.
Mondo Rescue Dividing File List
Dividing File List
Calling MINDI to create boot+data disk.
Mondo Rescue Boot Data Disk
Creating Boot Data Disk
Backing up filesytem. It may take a couple of hours, please be patient.
Mondo Rescue Backup Filesystem
Backing up File System
Backing up big files.
Mondo Rescue Big Files Backup
Big Files Backup
Running “mkisofs” to make ISO Image.
Mondo Rescue Creating ISO
Making ISO Image
Verifying ISO Image tarballs.
Mondo Rescue Verify ISO
Verify ISO
Verifying ISO Image Big files.
Mondo Rescue Verify Big Files
Verify Big Files
Finally, Mondo Archive has completed. Please hit “Enter” to back to the shell prompt.
Mondo Rescue Backup Completed
Backup Completed
If you’ve selected default backup path, you will see an ISO image under “/var/cache/mondo/“, that you can burnt into a CD/DVD for later restore.
To restore all files automatically, boot the system with Mondo ISO Image and at boot prompt type “nuke” to restore files. Here is the detailed video that demonstrates how to restore files automatically from CD/DVD media.

For other distributions, you can also grab Mondo Rescue packages at mondorescue.orgdownload page.

1 comments:

Disaster recovery tool said...

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