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.

learn more… | top users | synonyms (1)

2
votes
1answer
256 views

Shutdown script seems to be executed twice

I have a small backup bash script that I wrote for my computer at work. I have copied the script into /etc/rc0.d/ and called it K01backup so it is executed before anything else upon shutdown. It backs ...
2
votes
1answer
98 views

Making an exact copy of a Windows instalation

My goal is pretty simple: I need to make an exact copy of a windows partition. Then I can wipe it down, play with it and when I'm done, I can re-copy the partition back and have everything back in ...
2
votes
1answer
137 views

Which config files in /etc folder must be unique for each computer?

I am doing a restoration test of backup files on a computer. Without putting much thought into it, I did an rsync to replace all files in /etc folder with the ones in the backup. Then, I realize I ...
2
votes
1answer
397 views

How reliable is (or will be) btrfs send/receive?

We have at work a 15TB NFS file server using XFS, with a distant clone for backups using rsync, over a moderately slow connection (100Mb ethernet). We are now thinking about using btrfs instead of ...
2
votes
2answers
41 views

Backing up a partition

I am pretty new to linux. I mostly started learning after I purchased a couple of Raspberry Pis. I like to make backups of my images as I have often made the mistake of corrupting my data :). ...
2
votes
2answers
577 views

How to backup a running system?

I have a running Linux system, and I'd like to have a full backup of it using dd, which, in my limited knowledge is the only tool every system has. The distro doesn't matter mainly because I should ...
2
votes
2answers
130 views

backup script to exclude some parent dir and include some child dir

What I'm trying to do backup? users home dir which include Desktop,Documents,Pictures, thunderbird which i need to backup of every user all users are in /home partition with there respective user ...
2
votes
3answers
156 views

determine user-modified files

I plan to reinstall my operating system since I messed up some stuff. Access to files and folders is painfully slow sometimes, even if they contain just a few files. But of course, I don't want to do ...
2
votes
1answer
201 views

Is there a FUSE which permits transparently accessing incremental backups?

While creating incremental backups is relatively simple (and can be automated, e.g. via rdiff-backup), in order to access a specific state of a file one first has to manually restore the backup, which ...
2
votes
1answer
192 views

Backing up partition using dd and changing files

I'm a Linux newbie. From what I've read, you can back up an entire partition like this: dd if=/dev/sda1 of=/media/external/backup Can anyone tell me if I need to worry about files being changed ...
2
votes
1answer
825 views

remove unallocated space from a partition image

I have just created an image of an sd card using dd and the image is compressing down less than expected. I suspect this is because the card had not been zeroed out before I started to make the image. ...
2
votes
3answers
2k views

How to clone linux installation onto an external harddisk?

I see a lot of dd related questions, but could not find answers to the following. If question/answers already exist, please point to them, then flag to close, delete or merge. Can a working linux ...
2
votes
1answer
281 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 ...
2
votes
2answers
2k views

Backup a Windows PC to a Linux Machine

What is a good backup strategy to backup a Windows 7 box to a Ubuntu box that are on the same network? The solution I am thinking would be to mount a Windows folder to Ubutnu then use rsync. But I'm ...
2
votes
2answers
967 views

How to run e2image to backup a remote CentOS server?

Our server is hosted out of the country, I just have SSH access. I want to take an image backup of my server. I found the e2image utility to take an online backup of that server, but when I run ...
2
votes
2answers
21 views

Change owner for backup file generated by backupninja

I'm using BackupNinja on Raspbian Jessie Lite to create a scheduled backup of my SD. The backup job is configured as a simple TAR file backup. The default permissions on the generated backup files ...
2
votes
1answer
49 views

how to do version-specific backup/restore of Debian packages?

summary Note version-specific in the question title! This question is not, how to On one Debian host, capture a list of all installed packages. On another Debian host, install the latest versions ...
2
votes
1answer
115 views

Duplicity include/exclude directories & symlinks

I'm trying to configure Duplicity to perform a system-wide settings backup. Among other things, I'd like to backup settings in /etc/portage/, the file /usr/src/linux/.config and the KDE autostart ...
2
votes
1answer
87 views

Backup on a remote server in an encrypted folder

Is there an easy way to backup your home directory on an online server in an encrypted folder? I heard of obnam which should be able to store encrypted with a GPG key somehow. What would be the ...
2
votes
2answers
40 views

Backup of a NAS

I have a NAS that is used to store data from our LAN. For many years I've relied on tar or cpio to back up selected directories to tape. When I backup complete partitions or disks on the various ...
2
votes
2answers
241 views

How to split existing mailboxes based on date with procmail

I have huge mailboxes I would like to manage based on the age of their content: backup, archival or removal. I would like to split these mailboxes along the date of their contained messages. For a ...
2
votes
2answers
207 views

Rsync: Verify size of incremental backup of a file

I need to test the incremental backup of a file using rsync i.e. whether rsync transfers entire file or just the changes made to it, when an incremental backup is fired. Just for a test, I've created ...
2
votes
1answer
170 views

Let root read all files on NFS directory, even though server has root_squash enabled

I have a NFS directory that is used by multiple users, and hosted on a NFS server that I do not control. I would like to back up the contents of the NFS directory from my client machine. My first ...
2
votes
1answer
57 views

How to backup files with only a minimal resue system?

I only have access to my vserver via a minimal rescue system over ssh. It does not have scp or ftp installed. Is there an easy way to backup the files, preferably directly to an ftp server, but to ...
2
votes
1answer
27 views

What are portability of backup, remote backup and networked backup mean?

From the book Linux Administration Made Easy: When deciding on a backup solution, you will need to consider the following factors: Portability − Is backup portability (ie. the ability to ...
2
votes
1answer
136 views

Is archiving the entire filesystem from the root an effective backup strategy?

I am looking at my server through WinSCP and thinking I could tar the lot, save locally, then if starting a fresh identical server later down the line, re-upload and overwrite saving me the initial ...
2
votes
1answer
233 views

zfs deduplication “low” ratio

In Solaris 11, in a pool named mypool I activated deduplication with zfs set dedup=on mypool Then I created two 100 MB file: file1 and its copy file1copy. Only their names are different: their ...
2
votes
1answer
359 views

Would this LUKS LVM rsync restore method work?

I have an Ubuntu installation using LVM and LUKS encryption. LVM and encryption were chosen during the install process). While logged into it, I backup the full live system using rsync to another ...
2
votes
1answer
59 views

appendable and greppable archive on CentOS to hold many log files (logrotate on steroids)

I have a bunch of applications on a CentOS 6.3 box, which generate daily logs (text files with a very similar content) in this vein: /data/logs/app/my-2014-06-29.log ...
2
votes
1answer
28 views

Backup and restore only some partitions

I have a system which runs an arcade machine. It has the regular swap and root partitions, but then I have an extra partition which I call data. Data holds many gigabytes of game content. The idea is ...
2
votes
2answers
200 views

Secure Remote Backups Using Duplicity

The recent take-down of codespaces got me thinking about off-site backup processes (which I currently perform manually with password entry). I have been reading tutorials showing how to automate ...
2
votes
1answer
260 views

Unreadable backup directory on a USB drive

The title pretty much sums it up. I was editing a script I wrote some time ago to automatically backup the contents of my Raspberry Pi SD card, and in the course of editing, I missed a "/", and so ...
2
votes
1answer
74 views

How to restore a system?

I have a disk image from Acronis True Image 2011. My original disk, of 40 GBs, had 2 partitions, 1 for FS and 1 for swap, but it started to fail. I've tried to make a backup, which finished with ...
2
votes
2answers
728 views

What is the best way to check if file has changed in Bash and keep 15 last copies of it?

What would be the best way to write a bash script and run it from cron (every hour) that: Would see if a file in a directory has changed If changed, make a copy with incrementing version number and ...
2
votes
1answer
618 views

Is there a right way to use one VPS backup file to build a clone VPS with it?

I tried many times to restore a tar ball from a different server to a fresh installed VPS with the same Linux Debian version (exactly the same) but every time when I restore the tar ball on a ...
2
votes
3answers
642 views

Installed software back-up

I have Linux Mint 15 Mate installed on one PC and I am currently updating it and installing necessary language packs, software, etc. After full set up can I back-up the entire system and restore it on ...
2
votes
2answers
10k views

Setup Linux backup with Bacula and Webmin

Hi guys I'm having troubles finding a good documentation to setup an easy and possibly web oriented backup solution for one of our CentOS 5.4 file server. The things I need to accomplish are the ...
2
votes
1answer
148 views

How can I make multiple copies of one folder without merging?

When two or more identically named folders are to be copied into or moved to the same location, the default option either in the GUI file manager, or using in a terminal cp -r --backup=numbered or ...
2
votes
2answers
441 views

Any unix utility/tool to auto backup files before saving?

I would like to know if there is any existing unix utility or tool that would make a backup of a file with a date/timestamp appended to the filename. Basically I am looking to automatically make ...
2
votes
2answers
344 views

Browsing bup backup with gitk or gitg

I am just playing around with bup for my backups and tested it like this: BUP_DIR=/mnt/TestTarget/bup bup init Which gave me the message: Initialized empty Git repository in /mnt/TestTarget/bup/ ...
2
votes
3answers
1k views

What's the best way to backup files via network on Linux and Solaris machines?

I wonder what the best way to backup files VIA network I have Solaris machines with Oracle 10i with VERITAS cluster, machines are connected to EMC storage /data/oracle directory is mounted on the ...
2
votes
1answer
576 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 ...
2
votes
1answer
820 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\ ...
2
votes
2answers
2k views

backup MSSQL database to a client's local disk over network

I'm trying to backup a MSSQL server from linux. I'm able to connect to the server using tsql (from the freetds project), and I'm even able to backup the database on the server using the backup ...
2
votes
1answer
5k views

Bacula + bat on Ubuntu Maverick

Okay, so I have a goal, and I'm unsure of the best steps to take to get there. Goal: Set up a Linux VM in VirtualBox (Host: Windows Server 2008 R2) Setup Bacula in a Linux environment Get Bacula to ...
2
votes
0answers
49 views

Copy remote btrfs incremental snapshot to new drive w/ UUID

Situation: Two machines (A & B, with local drives dA & dB) connected via slow network. Drive dA has initial backup to dB, while locally attached on machine A. btrfs send RO-snapshot-1-dA | ...
2
votes
0answers
62 views

Backup using find and ssh to off-site server

I'm sure this has been been answered in bits and pieces on many sites, but somehow I can't seem to get this (as a whole) to work reliably. Scenario: I have a server that I would like to do ...
2
votes
0answers
28 views

How can I access timemachine back ups from Linux Mint?

I can connect to my AirPort WiFi via my Linux machine but am trying to access time capsule backups I made when I had a MacBook Air. I have researched and found info on airport-utils, but have had no ...
2
votes
0answers
57 views

How are XFS deltas for xfsdump -l n calculated?

I have a xfs filesystem with many small and a couple very large files (~100GB), its on a lvm2 volume. I want to do incremental backups from it. Is there any computational overhead when using a tool ...
2
votes
1answer
221 views

rsync over SSH sometimes very slow--other times maxes out bandwidth

I have a bash script set up on computer A (Mac OS X) set to run every five minutes via a cronjob. This script checks for new files on remote computer B (Gentoo Linux) then rsyncs any new files to ...