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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LVM Snapshot mount read-only or not?

In this page of Linux LVM Howto it's said that "LVM2 creates read/write snapshots by default". In this other page of Red Hat docs it's said that "Because the snapshot is read/write, you can test ...
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1k views

Symlinks and permissions in backup archives

I installed linux on another computer and I want to move my /home directory to that computer. I want to backup that directory with any file permission, symlinks etc. how should I do it? Are there any ...
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248 views

How can i keep the mtime of files and directories in bash when I use rsync or cp? For use in Backup/Incremental Backup

I have a new NAS box and after looking through numerous backup solutions I've found doing it manually through PuTTy to work the best. After logging in to the box through PuTTy as root, I first need ...
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172 views

Automatically backup usb drive to computer

I am trying to create a personal sync system for my project. I don't want to use something like dropbox, bittorrent sync, owncloud etc for various reasons. At the moment, I have my computers setup ...
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32 views

Backup server users creation

I have a RHEL server which acts as the web server for all the users (around 1000 users). Now, I have a backup script which backs up the data (all data inside /home folder) into an external HDD. This ...
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344 views

Script from cron doesn't create archive

I'm using: # cat /etc/redhat-release CentOS release 6.4 (Final) Have an script in user's crontab: $ crontab -l 0 7 * * * /home/teamcity/scripts/TC_backup.sh If I run this script under this very ...
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2k views

Incremental backup of postgresql database

We run a database server running PostgreSQL with database size of around 130GB growing at a rate of 500MB per day. We use HP Data Protector software to take backups of the database. The issue here is ...
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51 views

back-up: which patitions to back-up before upgrading/reinstalling

I have Ubuntu13.04 on my laptop. I have to upgrade it to the next release or else I would install a fresh release after deleting my current system. I have already installed and configured my current ...
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124 views

Backing up a large file

I have a test running which crashes. I need to find out how far it reached before crashing. It will restart again after crashing and wipe the log file. This wiping takes 10 minutes though. So If I'm ...
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1k views

rsync: samba vs ftp for backup

I need to back up ~0.5 TB of files (about 600,000 of them) from a Windows Server 2003 machine to a CentOS 6.4 machine across a 100MB network, and update them once a night. The backup script would be ...
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330 views

etckeeper for opensuse - bash script install and configure

I want to automate the installation of etckeeper on OpenSuse 12.3. My first issue is that etckeeper doesn't seem to be available in the standard OpenSuse repos. zypper search etckeeper Loading ...
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897 views

How can I create an encrypted, file-system–agnostic, mountable volume?

At work, we have an iMac (running OS X) that shares a partitioned hard drive over the network. I'd like to back up to my partition from my Linux machine. I've attempted connecting via cifs, then ...
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749 views

Backup to a synology NAS with bup

I am trying to make a remote backup to my Synology NAS (DSM 4.1) using bup. I compiled bup on my NAS from source, did there: BUP_DIR=/volume1/public/Backups/bup bup init Initialized empty Git ...
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76 views

Interactive backup tool

I am looking for a backup (or diff) tool where I can select interactively which file I want to copy towards my external hard-disk. Let me explain with further details: I have two computers and an ...
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852 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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Back up particular package and its dependencies

My question is: can we take a backup of a particular package and its dependencies? For example, if we install VLC it requires dependencies like kde filesystem,libcaca.so.0 etc.. can we take a backup ...
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891 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 ...
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133 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, ...
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532 views

Copy/Backup all files except the most recent through scp

I have a program that is running on multiple machines and which is writing the results to ~/data/machine_name/, each time the results file exceeds 1MB the program moves on and write to a new file. ...
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19 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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40 views

configuring rsync for incremental backup and recovery

The setup is a NAS box on a lan mounted as NFS and the source is a laptop running an old kubuntu 10.4. Rsync has to be run as a local file copy, NAS box doesn't support an rsync daemon. How do I ...
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33 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 ...
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23 views

Tool for migration of service configuration

Is there a tool that handles generic migration of config? For example if I have httpd, postfix, MySQL and users and groups data, is there a tool that can extract the config data for each service so ...
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77 views

rsync initial sync

I'm new to rsync. I have a Linux machine with an external harddrive (ext3) and a Windows machine with an NTFS external harddrive. I connected the NTFS harddrive to the Linux machine and did a mirror ...
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77 views

Download all pages linked on a page in a certain region

I would like to download my users activity page of this Unix&Linux with wget and all pages that are linked in the activity list. I tried wget -m -l 2 which should mirror the site recursively ...
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2k views

How to mount a Clonezilla img to extract files?

I have a large Clonezilla image of a CentOS server that had a 500GB drive partitioned into boot, OS, and data partitions. I would like to mount the backup image so I can extract some files as I no ...
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157 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 ...
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138 views

GNU/Linux: automatic cloning of a system with partitions encrypted with LUKS+dm-crypt

I would like to have an up-to-date clone of a (Debian) GNU/Linux system on an external HDD and therefore be able to replace the internal HDD with the external HDD at any time and being up and running ...
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275 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 ...
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53 views

backup inode table on ext2/3/4

is it possible, to backup on regular basis inode table (including all inode information) on ext2/3/4? If yes, how to do it, or which program to use?
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852 views

s3cmd: how to use exclude-from with a file list of excluded directories

I cannot seem to get the --exclude-from= option to work with my exclude GLOB file when synchronizing with my s3 bucket. Here is a trivial example to demonstrate: I create the following file tree ...
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35 views

Best mechanism for logging in and uploading backup files

I have a server that I want to regularly backup. I create backups with encrypted tar using OpenSSL, and now I want to connect to my home server and upload my backed up files there. I need a ...
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Why doesn't `restore` display my UTF-8 encoded filenames correctly in interactive mode?

When using the interactive mode of the restore utility to restore backups made with dump UTF-8-encoded filenames doesn't display correctly, see example below. The ??s should be ös ... $ sudo restore ...
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Reverse rysnc with multiple sources

I'm working on some backup script right now. To speed the process up I used rsync with all folders to be backed up. (Something like this: rysnc -a --delete --progress $folder1 $folder2 $folder3 ...
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5k views

Create .tar.gz from a directory omitting some subdirectories and add only new or changed files

I need to create a script, maybe bash, maybe just a .sh that checks for files changes on a root directory and sub-directories of the root, and adds to a new file. The tar.gz file name should have the ...
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36 views

Back up snapshots without being admin

I would like to make a back up/snapshot of a folder where I have built various programs (~4.1 GB in size). The idea is to be able to quickly restore everything in this path to it's original state in ...
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132 views

backup / on ntfs filesystem encrypted

I was about to backup my archlinux, following this guide to my FritzBox, (which enforces a NTFS system that I mounted via samba) as I remembered, that NTFS is not capable to keep permissions and other ...
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545 views

How to let rsync additionally store an differential changelog in another directory?

I'm using rsync --link-dir to obtain daily snapshots with little space usage due to the hardlinking. It would however be nice to also have a directory that, while mirroring the original structure, ...
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998 views

AutoMysqlBackup --lock-tables=false

I'm trying to use AutoMysqlBackup script to perform daily backups of my application. Unfortunately on the first try it didn't served me how I thought it would. I believe that the script has used the ...
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123 views

How to setup backup if the filesystem is read only

My remote server file system is read-only & its because my hard disk is broken .I want to take backup for taking any further action. Is it possible to setup a manual backup for the affected ...
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108 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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831 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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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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27 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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11 views

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 ...
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make_tape_recovery: is possible to do the same on linux?

On hpux,i use a fantastic tool from ignite-ux make_tape_recovery -x inc_entire=vg00 -A -v -m pax -E With this i make and image on tape,and even if VG00 is corrupted and or unavaliable,or something ...
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sync two zip archives (with minimal I/O)?

zip itself can freshen an archive to reflect the current filesystem (e.g. -FS). It only updates zip entries with outdated timestamps. Is there a tool that updates a 2.zip file so that it becomes ...
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Formatting btrfs for robust metadata

If I make three partitions on a HDD, it appears that the default (which is -m raid1) will only store two copies of each metadata block. Is there a way to store multiple copies, e.g. one on each ...
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Is there a way to backup and restore ACL file and folder permissions on linux the way that there is using icacls in Windows? [duplicate]

In Windows you can do this (backup and restore ACL permissions) can you do this in Linux? And to clarify, I mean ACLs in Linux, I do not mean the default permissions modified with chmod / chown.
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What is the proper bash method of prompting the user for administrative password before backing up the usb data to the computer?

mate-terminal --window-with-profile=PROFILENAME="Hold the terminal open" -e "sudo rsync -azvu --log-file=/var/log/simplebackup.log --append-verify --exclude '.gvfs' /media/user/usb/ ...