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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How to compress all files in folder and erase the untared versions via command line?

I have a backup disk containing uncompressed versions of my files that I would like to compress to save space on this disk. The disk (containing files to compress) is full (about 3TB with 17GB free). ...
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How to copy or restore OS via apt package-list? [duplicate]

I want to find a way to backup my system in the manner of storing a list installed packages. I want to be able to reproduce my setup for the case of a reinstall or automatically provision a VM with ...
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48 views

Duplicity + Amazon S3 Glacier. How Much “Unfreezing” to Resume Backup

It's been a couple of months since I last did a Duplicity backup [to Amazon S3] and, in the meantime thanks to an automatic 30-day rule I have on my Amazon buckets, my S3 backup has been moved from ...
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53 views

Restoring file system using tar causes login loop

Note: I am doing this to learn more about linux. I understand there are other tools that can be used with simple interfaces. Note: I am using Fedora 23. I have it installed physically on an SSD and ...
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systemd: gracefully fail backup when external disk not plugged in

I have a backup setup where I use systemd timers to do hourly, daily, weekly, and monthly backups. Each timer unit triggers a service that runs the backup script. The backup service units are of the ...
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How to reconfigure grub on a backed up arch linux on a USB flash disk

i managed to back up my arch linux suing rsync : # rsync -aAXv --exclude={"/dev/*","/proc/*","/sys/*","/tmp/*","/run/*","/mnt/*","/media/*","/lost+found"} / /run/media/username/archlinux edited ...
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44 views

systemd timer running rsync at 3am and stopping at 6am

How to make a systemd .timer , that starts rsync A U@H:B at 3am and stops (e.g. kill -TERM) at 6am on weekdays ? Do I have to make one that starts at 3am, and second that runs kill at 6am and for ...
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83 views

lftp mirror local directory to remote ftp server without deleting remote files which are missing locally

I have the following command: lftp -e 'mirror -R /local/backups /' -u username,password ftp://FTP_SERVER this works fine, until I started cleaning the /local/backups folder. I'd like to upload new ...
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34 views

How to force low ssh-encryption

I regulary backup my computer to my BananaPi with a Hard Disk connected. The Problem is, that the transfer speed over ssh is pretty low because the Pi can't handle AES 256 encryption quick enough. ...
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44 views

Fast filesystem for virtual backup environments

I know filesystem supporters war is behind the corner and there are plenty of fine tuning guide for each filesystem in the wild, so please stick to the specifications: I'm asking what would you ...
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55 views

Does a file move operation over SAMBA preserve the inode number?

If I have a directory exposed over a SAMBA share and a user, from either a Linux or Windows system, moves a file from one place to another on that share, does SAMBA know to ask the operating system ...
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33 views

Is there a way to interleave two filesystems of the same structure?

I have a large networked file system whose backup routine sees some file systems as higher priority than others and are given more redundancy with backups. At present those file systems are visible as ...
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56 views

Btrfs - Using Flash Drive as Backup/Snapshot Location

I am working on a project where I have a small MiniITX PC running Debian Jessie (8.3) When I installed the OS initially: I chose the filesystem as btrfs. I am not using LVM or any extra partitions ...
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58 views

TSM refusing to back up subdirectories on one partition but not others

I'm having the problem where TSM refuses to recurse into subdirectories on my / partition. This does not apply to my other partitions, where it does recurse. This is independent of my include/exclude-...
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28 views

Back up script causing issues

I've got this backup script I'm trying to use and I'm having issues with it. #Setup Variables DOMAIN=domainexample.com FILENAME=${DOMAIN}.$(date +%Y%m%d) DBSERVER=localhost DATABASE=databasename USER=...
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Speed up backup in case where a partition has lots of free space

I'm trying to make a backup of a block device (Raspberry Pi sd card) using dd. Command used: sudo dd if=/dev/sdb of=rpi-backup-image bs=4MB where /dev/sdb is the unmounted RPi sd card. The amount ...
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Restore errors: “bad header/extent: invalid magic - magic 1701”

I'm testing these instructions to restore a backup image to an Intel Edison from a previous .img image. The backup line was: dd if=/dev/mmcblk0 of=sd/ubilinux_image.img I removed a file (to see if ...
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Automatic and secure file transfer over two servers

the problem is how to automatically transfer backups from server A to server B in the best possible way in terms of security? Here is what comes to my mind: authorize server A pub key to access ...
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33 views

ARJ under GNU/Linux

I'm using ARJ compressor under GNU/Linux system to backup mostly FS with a size of 600 GBs aprox., and very large number of files. I'm not using compression, only store with split of 50GB volumes. So,...
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Backup location in LVM

By default, the metadata backup is stored in the /etc/lvm/backup file and the metadata archives are stored in the /etc/lvm/archives file. What should I do If I want to change directory for backup? For ...
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46 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/...
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195 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 ...
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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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651 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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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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117 views

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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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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182 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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Difference between fsarchiver and dump

What is the difference between dump and fsarchiver? Are there features in dump which are not covered by fsarchiver? Can both backup to tape storage for example?
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183 views

Schedule backup with notification?

To avoid editing files at the same time of backup scheduled by cron, I figure out a way: Before backup, send a desktop notification such as notify-send -t 0 "Ready for backup", to let me prepare (...
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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/ /home/user/...
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Restore from incremental backup?

I read some books which use dump and restore. They said that during restore, first restore the latest full backup, and then restore each incremental backup created after the full backup. But I am ...
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checksum of corrupt file

A backup system ought to be able to handle several scenarios including file deletion, theft, natural disaster and file corruption. [http://en.wikipedia.org/wiki/Data_loss] In terms of file corruption,...
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Can I change the exclude file list while running rsync under a cron job

I am using Fedora 20, MATE desktop, zshell. I have started a cronjob to run, every evening, an incremental backup using rsync, closely following the suggestions here. After the first run yesterday, ...
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Backup and restore IMAP mail account with (open source) Linux tools

Which Linux tools help to backup and restore a IMAP mail account including all mail and subfolders? I expect disconnects for large IMAP accounts because of ressource limitiations on the server ...
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OpenLdap - restore backup - slapcat/slapadd

Im using slapcat to make backup like this: slapcat -n 1 > ${BACKUP_PATH}/ldap.domain.com.ldif Then import using slapadd: slapadd -F /etc/ldap/slapd.d -n 1 -l ldap.domain.com.ldif I can't ...
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At Backup, when would the filesystems inode numbers matter?

background: Being somewhat of a coward I have up to now dd whole filesystems for backup. Major drawback has become the excessive use of memory for those complete backups (which unfortunatelly also ...
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426 views

Wildcards in exclude-filelist for duplicity

I am trying to exclude a "bulk" folder in each home directory from the backup. For this purpose, I have a line - /data/home/*/bulk in my exclude-filelist file. However, this doesn't seem to be ...
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After restoring a backup my permissions seem to be borked

I made a complete backup of the system with "rsync -aAXv", and set up my encryption. After restoring everything, and booting up and trying to login, openbox didn't want to start, and "startx" didn't ...
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how can I backup and restore of partitions and logical volumes?

This is my disk scheme sda1 /boot ext4 sda2 /somefiles ext4 sda3: lvm volgroup1/lvolume1 / ...
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How do I make a backup image of ChromeOS on an AcerC720?

I have tried using ImageBurner and the Recovery app in ChromeOS yet distro doesn't complete the operation and the image is never finished. I've tried USB drives by Transcend, HP and Jetflash and it ...
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195 views

Backup LUKS (cryptsetup Command) partition or volume

Can you create a file container/volume in LUKS in the same way that you could do with Truecrypt? Otherwise, how can you backup a LUKS partition? Do you have to clone it, for example with dd? or backup ...
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backupninja: password outside config file

I would like to use a dup rule in backupninja to make an encrypted remote backup. The configuration file format includes entries for the encryption and ftp password. I would like to move them out of ...
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How does one make a backup of system-connections on to a USB flash/thumb drive?

I am using Debian Wheezy. I would like to back up system-connections (full path is /etc/NetworkManager/system-connections) on to a USB stick which has been formatted with FAT32. The folder ...
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How to back-up files from nautilus retaining the time stamp?

I connected my android tablet (Asus fonepad7 me372cg) to laptop using usb cable. It showed up in nautilus in Ubuntu 13.04. I've to back-up the files in the tablet (specially the videos & photos) ...
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backup kmail in command prompt

How to take kmail backup mails from command mode as GUI mode got crashed in fedora12? Found the location of mails, But how to take backup to another system to configure?
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Restoring a big partition to a smaller partition with Clonezilla

Some time ago I created a backup of an EXT4 partition with Clonezilla. Now the HDD crashed and I lost some important data. The size of the image of the partition is 50GB. I tried to restore this ...