Backing up is the process of making copies (a backup) of data which may be used to restore the original after a data loss event.

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183 views

Overwrite file and apply file system rights of overwritten files?

I backed up some linux configuration files to a windows machine, so the file system rights were lost. Now I would like to restore my backed up configuration by overwriting the configuration currently ...
3
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3answers
131 views

Taking complete backup of System and then restoring?

I am using kubuntu 10.04 and now I want to install Mac on my PC. I have my data scattered in over 200 Gb and I want take a backup such that with one command all my data is saved into a single file. ...
4
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2answers
848 views

On Mac OS X, how to encrypt a small folder and copy that to Google Drive or DropBox?

On Mac OS X, right now I use the following to back up a small project folder to a USB Flash drive: alias a='alias' a dateseq='date "+%Y-%m-%d %H:%M:%S"' a backup_proj='cp -a ~/code/MyProj ...
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3answers
2k views

Temporary restore LVM snapshot of root

I have a snapshot of the root filesystem that I want to boot with - bring the machine into a state it was a few days ago, run some tests and then go back to where I am right now. I tried editing ...
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3answers
3k views

Where, in automysqlbackup, do I add mysqldump parameters?

How to stop automysqlbackup's cron.daily script -- as installed and configured from apt-get install automysqlbackup -- throwing the following error: mysqldump: Got error: 1142: SELECT,LOCK TABL ...
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2answers
320 views

Back up mysql server

I want to backup all databases, users and etc on our mysql sever. I have come across the command mysqldump and believe I can use it like this? (Trying to backup a REMOTE server to our LOCAL machine) ...
7
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3answers
5k views

Give user permissions to all files and folders

I want to have a user who has access to all the files and folders on the system. This is for the purpose of using RSYNC on a local machine to backup a remote machine. At the moment we are using the ...
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3answers
574 views

is it safe to backup ext4 partition with partimage , which is detected as a ext3 partition

I use partimage to backup my ext4 partition, but during backup, the partition was detected as an ext3 partition. So I'm wondering if this can cause something bad.
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1answer
347 views

Backup from remote server

I'm a novice so go easy. :) If it makes a difference I'm using Ubuntu/Debian machines. I want to back up our dedicated web server to a local location in-house. This is for many reasons - I know that ...
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2answers
1k views

How to create a snapshot of a physical disk?

I have Windows 7 installed on one of my disks. I want to boot this Windows system in my Xen HVM, but I do not want the changes to be permanent. So I want to create a snapshot of my Windows 7 ...
3
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1answer
492 views

HP-UX 9: Backup filesystem using tar

So I've got an HP-UX 9 box that I'm trying to backup, first to a tape with fbackup, to no avail, and now to a folder shared over NFS. I'm using the command "tar -cvf /nfs/Results/backup.tar /" where ...
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4answers
5k views

Backup of LVM2 logical volume

I'd like to make backup on external drive of LVM2 logical volume in dd manner. Approach I consider is to make lv on extranl drive with identical size copy with dd (Please let me know if you see ...
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2answers
171 views

What should I teach in my Linux class? [closed]

I'm teaching a basic Unix class using Ubuntu. We've already covered basic Unix stuff such as: bash shell scripting file and directory permissions filesystem hierarchy common commands I would like ...
3
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2answers
5k views

How to copy qemu raw images?

I want to backup kvm virtual machines and copy machine's images another path or usb disk? How to copy " qemu raw images"?
4
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2answers
4k views

Why can't I copy my DVD with dd?

I tried dd, dd_rescue and ddrescue, all failed. I thought these tools bypass the filesystem and make a bitwise copy. dd is fooled, it finishes but just produces a small file and states it's finished. ...
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1answer
336 views

Can I get the backup option of cp and mv to work with directories?

--backup[=CONTROL] make a backup of each existing destination file The man page does say that it works on file. It doesn't seem to have any effect on directories. Is there anyway to make this ...
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0answers
48 views

Backing up to DVD [duplicate]

Possible Duplicate: Splitting large directory tree into specified-size chunks? I have a partition that is about 14G and I need to back it up to DVD in such a way that I can use each disc to ...
5
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1answer
721 views

Can an eCryptfs Home Directory Be Backed Up Remotely

The main idea I want to have is a backup script run rsync to copy my /home/.Private/user directory off to another server. This would allow the backup script to have no knowledge of the data, but mean ...
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5answers
14k views

Is it possible to mount a gzip compressed dd image on the fly?

I like create an image backup for the first time I'm backing up a system. After this first time I use rsync to do incremental backups. My usual image backup is as follows: Mount and zero out the ...
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1answer
262 views

Backing up chroots for host reinstall

I've had my workstation for a couple of years now and its slowly become a complex beast, taking on many roles for my dev and test work. I have done some research and was thinking of setting up some ...
3
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1answer
447 views

Where can I look for backup script?

I want find out where the backup script of a Fedora 8 server is. I haven't found it so far ( my Linux knowledge is very spare). I looked with crontab -l and I only can find a tempdelete.pl. Than I ...
3
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0answers
467 views

How to improve this backup script? [closed]

I wrote this backup script. I run rsync, tar and a dump of mysql. I'd like to add some features like email alert or some kind of statistic. Here is the script: #!/bin/sh DATE=`date +%D-%T` ...
4
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4answers
611 views

How can I move the entire OS to a different server?

I want to install RhodeCode on a test server at work. However, the internet access is restricted for that server, and RhodeCode has a lot of dependencies (I don't even have Python on that server). So ...
1
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1answer
82 views

Back up particular package and its dependencies

It may sound like a silly question, but I'm new to Linux and eager to know if there is any way to do this. Okay, my question is: can we take a backup of a particular package and its dependencies? For ...
5
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1answer
3k views

bash force copy over same file

Our sysadmin has created a backup system that creates snapshots of the hard drive. When I try to restore an older version from the snapshot: cp /path/to/snapshots/foo.bar /path/to/folder/foo.bar ...
2
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1answer
410 views

Input a list of files & directories to be copied with ditto

I have a short list of files and directories of which I would like to make a flat copy of using ditto in a bash shell. There are approximately 8-10 files and/or directories that need to be copied. I ...
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5answers
2k views

force copying a corrupted home directory

I have a home directory in a disk that has a lot of corrupted files. I am trying to save most files as possible. I am trying to create a backup of my home directory on an external drive using tar ...
3
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1answer
375 views

Faking rsnapshot initial backup

I'm currently using plain and flat rsync to backup my files, meaning I have no incremental backups. A few days ago I became aware of the existence of rsnapshot and after looking at the man page I ...
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9answers
2k views

How to keep track of changes in /etc/

I would like to keep track of changes in /etc/ Basically I'd like to know if a file was changed, by yum update or by a user and roll it back if I don't like the chage. I thought of using a VCS like ...
5
votes
1answer
2k views

Creating A Bootable Backup Copy Of System Drive

I'm in charge of a Linux fileserver at my workplace, and since this fileserver holds the company's accounting data, I've got to make sure that there are backups. Right now, my main solution is based ...
5
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3answers
6k views

Howto read SMS stored on a SIM card?

I have an old phone with a telephone card (SIM card) inside. The telephone has an infrared interface on the side. I want to read out my contacts and stored SMS messages from the phone, either via ...
3
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2answers
214 views

Backup selinux system running strict

I have a cron job that is backing up a SELinux system running in strict mode. The problem is that SELinux wants to deny access to to the backup script since it wants access to every single file on the ...
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1answer
104 views

Backup, without having to reinstall 3rd party programs?

Say I back up the / partition with cpio and the disk fails. Would I have to reinstall all third party programs if I used cpio to restore the / on a new disk? Or is backing / up enough to keep them ...
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2answers
192 views

What don't I need to backup?

I'm trying to do a simple system backup (with cpio or tar), and I was looking for what I need to back up and found this question. The answer was basically, "it depends on what you're running on your ...
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3answers
367 views

Some basic questions about dd

I'm working on a system of how to back up partitions using dd and have been reading a lot about it. I have a few questions and assumptions that I would like to ask. These may seem a little noob-ish, ...
3
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1answer
3k views

How to take and restore backup with an LTO tape drive in RedHat?

I can take a backup with an IBM LTO tape drive in RedHat 5 using mt and tar, but I can't restore it. I can't see previous backup content. Whenever I try to take a backup, I think that the new backup ...
3
votes
1answer
351 views

Is there a backup tool that recognized renamed/moved files/directories? [duplicate]

Possible Duplicate: Any way to sync directory structure when the files are already on both sides? I'm looking for a backup utility that recognizes files or folders in the source that have ...
5
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3answers
2k views

How store in a variable a file list that includes the backslash when needed?

Main question: I am writing a script to perform a backup. I make a list of files in the following way: LISTOFFILES=$(find ~ \( -name '*.[pP][dD][fF]' -o -name '*.[oO][dD][tT]' \)) The variable ...
3
votes
3answers
915 views

Is creating a sparse image using dd appropriate for backup/restore from a RAID?

I have two non-networked servers, each with 1.2TB of storage in a RAID5 config on an LSI MegaRaid 9240-8i controller. I have been trying without success to get Symantec Ghost to image one machine to ...
5
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2answers
8k views

rsync gives “chown <…> failed: Invalid argument (22)” with nfs share

I'm trying to back up my entire system to an external disk using rsync, via a shell script which is run as root: #!/bin/bash rsync -vSHPhhaX --numeric-ids --delete ...
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2answers
144 views

Reinstalling Linux with backup

I'm using Linux (Ubuntu 10.04) for more than a year and I feel often that I need to reinstall it to newest version. I'd like to take most of my configurations and important settings to the new ...
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2answers
639 views

Best way to back up a system in its entirety?

I considering doing a complete re-build of my home desktop computer. The only thing that will actually be the same, will be the case. I have a 1 TB external hard drive I want to back up my 200 GB of ...
1
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1answer
728 views

Backup Manager and Cron : CentOs and Ubuntu 11.10

I have two dedicated servers: one has CentOS, the other Ubuntu. I installed backup manager on both servers. But I have two different behaviors. On CentOS: The backup of my files is "every night". I ...
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2answers
441 views

Backing NTFS in linux

Is partimage ready for NTFS volumes? It said that support for NTFS is experimental, is that safe for production ?
7
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3answers
1k views

How to run a command when a directory's contents are updated?

There is a directory A whose contents are changed frequently by other people. I have made a personal directory B where I keep all the files that have ever been in A. Currently I just occasionally ...
2
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1answer
2k views

Encrypt files using gpg (and them symetric encrypting the key) - is it a normal thing to do in the *nix world?

I read a lot of articles about using gpg to encrypt email, but I would like to use it to encrypt some files - mainly a bunch of *.isos. I'm going to describe what I thought I would do, so you can ...
3
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1answer
946 views

How to recursively synchronize file timestamps across servers?

Suppose I run an rsync command to mirror a server, but forget to supply the -t option. The mirror will now have different timestamps to the original. What is the easiest way to fix this, without ...
3
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1answer
412 views

FLAC correctness using MD5 placed in STREAMINFO

I know from [Sources], that FLAC computes CRC and MD5. What I am afraid that flac --test only does CRC test - as stated in man flac : same as -d except no decoded file is written . How to check flac ...
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2answers
124 views

Use Linux to backup a MSWindows network?

Is it possible to use a Linux machine to backup everything on a Windows network? I would like to backup MS databases and also drives, so if a database record needs restoring, it can be done easily, ...
2
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1answer
570 views

Rsyncing multiple files with white spaces in the names

I'm trying to back up files onto a server, but I'm having problems with files that have white spaces in the names. I'm using this command in terminal: FILES="testing/space\ in\ filename testing/and\ ...