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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94
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19answers
16k views

What is the fastest way to send massive amounts of data between two computers?

This is a situation I am frequently in: I have a source server with a 320GB hard-drive inside of it, and 16GB of ram (exact specs available here, but as this is an issue I run into frequently on ...
3
votes
3answers
86 views

Rebuild original file from diff files to save disk space

Every day 10GB text file is downloaded, the file is ~200 million lines and ~1% of the lines are changed the next day. I want to keep daily files as backup, but I'm trying to save disk space by using ...
0
votes
0answers
27 views

Replicate CentOS server to AWS

Have a CentOS 6 LAMP web server currently running on on-premise hardware. I'd like to replicate or image this server to a VM in AWS for backup purposes. Is this possible? If so, what tools would you ...
41
votes
5answers
34k 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 ...
1
vote
1answer
176 views

Where does cups store its configuration?

I want to do a backup of my cups configuration to transfer it to a new system. But where does cups actually store the printer settings? I've watched /etc/cups/ but the only thing that happened when ...
0
votes
3answers
41 views

Backing up files [duplicate]

I would like to backup all files older than 90 days and greater plus gzip them. I could execute: find /path/to/files -type f -mtime 90 -exec gzip "{}" \; Problem with this command is it includes ...
1
vote
1answer
44 views

Backup workspace without local copies of remote git repositories

I would like to backup my workspace without backing up all the content of git repositories that are online available anyway. So I think of something like, that I could backup only the file .git/...
1
vote
1answer
48 views

DD to a bigger partition

So I made a backup of /dev/sda1 (NTFS) using: sudo dd if=/dev/sda1 conv=sync,noerror bs=64K | gzip -c >/media/My\ Book/backup/Root20131215 In the meantime I increased the size of /dev/sda1 to ...
0
votes
1answer
164 views

How to backup all the files that I'm copying before being overwritten?

I have a folder like this: ./folder-a/index.html ./folder-b/index.html ./folder-c/subdir/index.html ./new-content/folder-a/index.html ./new-content/folder-b/index.html ./new-content/folder-c/subdir/...
1
vote
1answer
35 views

Backing up a full Linux installation

Is it possible to backup a full Linux System on a USB-Stick and reinstall it on the same device again? I have already looked into Software like Clonezilla, but all of those solutions don't seem to ...
9
votes
3answers
2k views

Run Script once a day with systemd

I want to run a backup script 10 minutes after booting up my machine but only once a day. Is it possible to build up such scenarios with systemd?
3
votes
2answers
3k views

Can I restore a single partition from a Clonezilla disk image?

I was thinking of performing a Clonezilla backup and was wondering what backup mode to choose. Generally speaking, Clonezilla offers the following backup options: savedisk: Save a full disk image ...
3
votes
3answers
693 views

ecryptfs mounted via command line, what do I need to backup?

I asked this question on the ecryptfs launchpad, but it expired there without answer. https://answers.launchpad.net/ubuntu/+source/ecryptfs-utils/+question/235226 It might be trivial, but I really ...
-1
votes
2answers
142 views

best way to upload files(100gb+) from freebsd server

I need to upload lots of files(100gb+) from server, currently i get ssh connection, and i'm not restricted in software i can use and run anything. Please recommend me the way to upload files to my ...
2
votes
1answer
281 views

Time Machine with GUI for Linux Mint for newbie

I try to find Time Machine for Linux Mint which has GUI and is easy to use for Linux newbie. Similar features which Macintosh Time Machine has. Backups entire boot drive hourly.
0
votes
0answers
29 views

Backup full drive structure, skipping one partition content

I need to backup laptop drive. But in fact what matters is not data as in my data files kept on laptop but all systems, settings, lvm and in general whole disk structure - partitioning, UUIDs, LUKS ...
4
votes
4answers
5k views

Stop cron sending mail for backup script?

I have set up a backup script to back up world data on my Minecraft server hourly using cron, but because the worlds being constantly edited by players, tar was telling me that files changed while ...
1
vote
0answers
183 views

Using tar to backup and restore a path mounted with overlayfs

I have a system running OpenWRT with Linux 2.6.39.2. In my filesystem, I have symlinks contained in /etc/rc.d on ROM and more symlinks contained in /overlay/etc/rc.d in flash. overlayfs does a union ...
0
votes
1answer
2k views

Rsync doesn't skip existing files

I use rsync to backup all the files from a specific folder in a USB drive connected to my Mac (Osx 10.9) to a folder of my home network NAS. The problem is that rsync replace all files and it does not ...
0
votes
0answers
110 views

linux + how to restore sdaXX.fsa files by the fsarchiver tool

I get the following files (that was backup from some Linux machine ) swap.label sda-partition-info.sfdisk sda.mbr sda1.fsa sda2.fsa sda3.fsa sda.labels sda7.fsa sda5.fsa in order to build ...
12
votes
4answers
5k 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 ...
0
votes
2answers
80 views

How to back up a MBR

Has anyone tried updating to Windows 10 on a dual boot machine? I'm concerned that Windows 10 might mess with the MBR. Is there a way to preserve the MBR and easily restore it if Windows in fact ...
3
votes
0answers
70 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 ...
0
votes
0answers
323 views

Bash, find and delete old files

Write script for backup files and delete old: #!/bin/sh BACKUPDIR=/var/backups/files ROTATE=1 mkdir -p $BACKUPDIR CURRENT="$BACKUPDIR/`date +%Y-%m-%d`-files.tar.gz" cd /var/ && tar czf $...
0
votes
0answers
113 views

The Zentyal has no backup service?

I'm use an Zentyal Linux, but I didn't found any program for I make backup. Exists for it? Thanks
2
votes
1answer
30 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
381 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 ...
4
votes
1answer
7k views

Debian's corresponding command for add-apt-repository? [duplicate]

I want to run this in Debian 8.1 sudo add-apt-repository -y ppa:nemh/systemback sudo apt-get update sudo apt-get install systemback but I cannot find add-apt-repository in Debian 8.1 and its apt-...
0
votes
1answer
122 views

To backup to XFS disc by imaging and file-system level

I am interested in image the internal HDD and backup just the filesystem file as backups. My external HDD is 2TB while 100 GB is only used in my internal HDD. Both methods are welcome here. Code ...
4
votes
2answers
489 views

unable to back-up data from android tablet to laptop using tar!

I'm using tar to back-up data from my android tablet to laptop. But it is showing some error. ravbholua@ravbholua-Aspire-5315:/run/user/ravbholua/gvfs/mtp:host=%5Busb%3A002%2C003%5D/65537/9$ tar -cvf ...
1
vote
1answer
35 views

To recover OSX data in Debian

I have had taken backups by TimeMachine and now my Macbook Air 2013-mid finally died so I have to rescue files in Debian 8.1. However, it seems that no backups of so directories have been taken. I ...
4
votes
2answers
756 views

Rip an audio CD 1:1

Is there a way to rip an audio CD to an ISO9660 file? I've tried simple things like dd in the past and it hasn't worked. I'd like to essentially have a mirror image of exactly what's on the disk, not ...
0
votes
0answers
42 views

Memory dump with u-boot on conga-QMX6

I'm starting work on a preconfigured (working) system based on conga-QMX6 (with ubuntu and u-boot). Before start changing the system I want to make a complete dump of memory for restore it if ...
1
vote
1answer
51 views

how to use dd to backup second linux hard drive from os x?

I have a MacBook with Linux installed on the primary hard drive. On an external USB 3.0 drive, I have OS X installed. The external drive has plenty of space so I would like to boot up OS X and make ...
0
votes
1answer
31 views

Old file deletion script

I used this script: #!/bin/sh for file in "$( find /var/backup/web2 -type f -mtime +1 -maxdepth 1 -exec rm -f {} \; )" do rm -f $file done exit 0 to delete files older than 24h from fixed ...
6
votes
1answer
891 views

Is btrfs suitable as backup filesystem?

Right now I have a pretty traditional backup filesystem structure on top of ext4. Every time a backup is made, a new folder backup-DATE is created to which files are rsync'ed (with hardlinks made ...
0
votes
1answer
263 views

Linux dump, which folders/files are excluded from first backup?

When using dump, level 0, to save the whole concerned partition : $ dump -0f /path/to/target/drive / I'm said some folders are excluded (I guess, at least, tmp folder). I have not found more detail ...
12
votes
2answers
7k views

How to create a snapshot in btrfs, and then rollback to it after some work?

What are the commands to use in btrfs in case I want to: create a (read-only) snapshot of a volume; (do some experiments in the volume); and then rollback the volume to the snapshot?
0
votes
1answer
162 views

Linux : Best way for cloning/backingup

I browse various solutions for backing up : tar (and his -N option, for incremental tar files) dump (and his level feature backing only new files, if wanted) fsarchiver CloneZilla ... Starting ...
1
vote
2answers
41 views

How to check if a dump-generated backup is OK?

When dumping my FS with dump, e.g.: $ dump -0f /path/to/usb/nonexistant-file-name / I get a binary file, extension-free. It's normal. I regularly store such backups, if ever I need to restore one. ...
0
votes
1answer
25 views

Linux dump(8) outputs nothing

I am dumping my live partition. All works ok in terminal. Until the 100%. I dump from live mint partition to an USB key. $ dump -0f /dev/sdc1 /dev/sda2 Once done, I look at my USB key. Nothing on ...
0
votes
2answers
59 views

Linux tools for deleting backups when they get too old?

I was looking at SQL Server 2000 today, and it has an argument in the EXECUTE command called -DelBkUps for deleting backups that are of a certain age. Does Linux have any tools for deleting backups ...
1
vote
1answer
82 views

Open source OS/File Backup solution [closed]

There are quite professional "OS/File" Backup solution from many vendors like Symantec BackupExec/Veeam. But those solutions aren't free & requires license. I am planning to build a open source ...
13
votes
7answers
27k views

System image of running Debian system?

Is it possible to backup a running Debian system to some kind of image file, that could simply be written back to another hard disk using dd in case of failures of the original (backed up) Debian ...
2
votes
2answers
2k views

Best solution advice for backup to NAS over WAN

What is the best solution for daily backup of Linux folder to NAS server over WAN? Here is the situation: My customer has expressed a wish that source code for his project must be backed up every day ...
3
votes
2answers
743 views

How to skip special / socket files during rsync transfer?

Using the following command. rsync --archive --delete --partial --progress --recursive --no-links --no-devices --quiet source target Using --no-links and --no-devices already. Getting the error ...
2
votes
1answer
184 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
113 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 ...
8
votes
4answers
7k views

`cp -al` snapshot whose hard links get directed to a new file when edited

I am trying to take snapshots of a massive folder regularly. I have read here: http://www.mikerubel.org/computers/rsync_snapshots/#Incremental that cp -al takes a snapshot of a folder by simply ...
1
vote
2answers
136 views

Delete files that are not part of a bash array

Right now I backup the mysql databases using a cronjob everyday. Now that the server is getting full, I only want to keep one backup for every month, one backup from sunday every week and the last 7 ...