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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Unable to restore backup - system says I don't have permission

I was having problems with my Ubuntu 14.04 LTS, and decided to backup my files to an external USB drive. No problems doing that. I then did a completely new installation of 14.04.2 LTS. When I try ...
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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 ...
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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 ...
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44 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 ...
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79 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 ...
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A question for old unix gurus or simply older SVR4 users: backup output

On SYSVR4(AT&T 2.1) i want to make a backup full of /dev/root i did this bkreg -a varfull -o /:/dev/root -c demand -m ffile -d disk -t mytb1 varfull is tag,dev/root is my fs wich i want to ...
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116 views

Automatic and reliable back up of data

I have a lot of lossless music on my computer. Unfortunately, sometimes (now quite rarely) they got corrupt and I had to replace them with my backup from an external HDD. The backup was done manually ...
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8 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
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Mount Reverse-encrypted encfs backup on a second computer

I use a Mac with an encrypted hard drive. I've a lot of videos in a directory "videos", which I backed up using encfs to Google Drive. Since I don't want to encrypt the "videos" directory on my hard ...
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42 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 ...
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74 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 ...
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23 views

How to start GUI of Deja Dup in Debian 8.1?

I installed Deja dup by sudo apt-get install deja-dup but I cannot find it in Search. It appears in commandline, but not like in Ubuntu like here. I did not find any GUI for deja-dup in apt-cache ...
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1answer
19 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 ...
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23 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 ...
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Specify the format of application temp/backup files in kde

Many text editors will create temporary or backup files with the format ~<filename>. Because of this, folders appear very cluttered with tons of files duplicated in this way ( <original> ...
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21 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 ...
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Include subdirectory from excluded directory in a tar archive

I have the root folder USA and sub-folders California and Texas. Texas is an excluded sub-folder but it has a specific file in it that I'd like to include in the tar backup. Let's call this file ...
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24 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 ...
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19 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 ...
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35 views

Using rsync to Synchronize Directories

I have a script that I am using to backup a directory on a CentOS 6 machine. It's very basic but it is executing rsync -a remote:~/original ./backup Which works fine it is copying the contents of ...
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62 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 ...
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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. ...
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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 ...
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57 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 ...
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39 views

Linux “dump(8)” command

I plan to use dump(8) for backing up a Mint disk. Some doc about: http://linux.die.net/man/8/dump Hum... is it deprecated ? (dont work with ext4) Is it a Debian & co (ucuntu, mint) solution ? ...
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43 views

Backup system image.

Is it possible to create an image backup of my installed linuxmint. I would like to be able to have a restore image to reinstall Mint as I do with windoes system image backup (for instance). In ...
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36 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 ...
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26 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 ...
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35 views

btrfs - snapshot of a parent subvolume excludes child subvolumes?

Let's say I want to exclude ever-changing logfiles from backups. Parent subvolume / Child subvolume /log I snapshot /. Looking at the snapshot, /.snapshots/today/log will be empty, correct? This is ...
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90 views

How do I transfer installed packages and settings from one distro to another?

I've been exploring learning and about the Linux system via VirtualBox for a few month's and decided that I want to make it my main OS and install it on my hard-drive. I have a number of files, ...
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77 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 ...
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Whats the right way of Data/Subvolume structure/hierarchy management using btrfs

My intention is to switch my filesystem from ext4 to btrfs. Currently I have 2 space disks with 4 TB each. I allready set them up in raid1 (using mkfs.btrfs -d raid1 /dev/sdx /dev/sdy) Then there ...
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1answer
33 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 ...
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34 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 ...
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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 ...
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38 views

Pack installed system in tar.gz file

I have arch linux installed, with partition scheme like this: /dev/mapper/lvm-root -> / /dev/mapper/lvm-home -> /home /dev/mapper/lvm-opt -> /opt /dev/mapper/lvm-pkg -> ...
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323 views

cp says it's removing files, but shouldn't be

Making a quick backup: root@guilmon:/mnt/backup/guilmon/home# cp -uvfrx --preserve=all /home/rena/ . The output is surprising - some files are said to be removed! removed ...
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rsync partial LVM volume to Remote Directory

Can I rsync a full hdd partition (which is inaccessible) to a remote directory? Inaccessible means it cannot be mounted, it was part of LV volume merged with other HDD which is faulty and removed ...
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38 views

Hard Disk Clone Image Size

I've created an image backup for HDDA (partition) from HostA and saved on HostB ssh -c blowfish user@ip-or-hostname "dd if=/dev/sda1 | gzip -1 -" | dd of=sda1.gz conv=sync,noerror The HDD size is ...
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17 views

run remote command to save debian package list

I'd like to backup the package list(dpkg) of some remote computers to a backup server: all of them running Debian. I already configured the rsa key to login remotely as root on the other computers ...
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37 views

How do backups that use LVM work?

Some LVM tutorials seem to claim that one take a snapshot of a logical volume (LV), then backup the snapshot using another tool, then remove the snapshot. When the unspeakable happens, the user can ...
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Backup using rsnapshot not working

I have a server web based Linux and i want to make backup every hour using rsnapshot. this is my rsnapshot file configuration : config_version 1.2 snapshot_root /var/Majjane-Save/ cmd_cp ...
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55 views

rsnapshot backup not working?

I installed rsnapshot and configured it to make backup every hour. But the issue is all backups that are made not working. Let me explain to you, I made 3 backups hourly.0, hourly.1 and hourly.2. ...
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33 views

What happens if I move the hard drives used by Rsync to another computer, and keep syncing them with it?

I realise the question is confusing, so allow me to elaborate. I apologise for the phrasing, as I wasn't sure how to put it. Here's the scenario: As my backup, currently my Mac launches Rsync every ...
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73 views

Can set up a cron job to copy my server to Amazon S3

I have an Ubuntu 12.04 install on physical hardware. I will then install Geonode on it. The system will be running at a place with variable network capacity. My colleagues will add data and should ...
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Backup server with tar, encrypt and directly transfer the result, AFTER BUFFERING IT

So I've been investigative how to make full backups with tar, and I found that tar is a good tool if the backup is to be made once, and if the server has enough disk space to handle the output file. ...
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What folders do I leave out when trying to setup a backup for a Raspbian (Debian) install on a Raspberry Pi 2? [duplicate]

More specifically I'm going either with rSync or something similar to backup the root of the file system to another computer remotely. What do I leave out?
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52 views

Copy a rolling “last 2 months” of files

I have a friend who is a photographer and she has a lot of large files as a result. Our current solution is where some files are delivered to my house. I don't have the storage capability to store all ...
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31 views

How to omit directory from backup

I am trying to edit a backup script so it will work for me. My issue is that if I set the directory path I wish to backup, then it would also backup the directory containing the backups :) The ...
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Backing up/restoring a full VPS, can't boot from live media

(My question here is specifically about Ubuntu, but I'm posting it on Unix & Linux because I think the answer will apply to Linux in general. I'm more than happy to reformat the question or move ...