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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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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55 views

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/ ...
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222 views

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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74 views

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 ...
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57 views

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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498 views

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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257 views

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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169 views

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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377 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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31 views

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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77 views

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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188 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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28 views

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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495 views

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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168 views

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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81 views

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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7k views

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 ...
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228 views

Wine and mime type association backup and restore

I'm going to replace Ubuntu with Arch Linux on my laptop and I want to reformat it. But I want to save ma wine prefixes as I have installed some windows programs that I need. I have gzipped my .wine* ...
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266 views

dd primary partition slow transfer rate

Can someone explain me why if backup ,using dd, a primary partition to a primary partition on other disk the transfer rate (MB/s) is significantly slower compared to the the rate I have if the ...
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455 views

How to use redobackup without free partition

I had a spare 250GB drive a while ago from an old Windows Vista computer. There wasn't much data on the drive. I wanted to use it for a new OS in my computer, and I was in a rush to use it, so I ...
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405 views

Run command after nice command has finished

I have 3 nice commands that are dumping some databases, and compress assets for a backup. After that, the files should be copied to another server. I'm using this command: nice mysqldump -u user1 ...
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2answers
279 views

mlbackup / rsync / hard links data size

I am new to mlbackup/rsync and the concept of hard links, so I am a little confused after creating a backup data set via mlbackup. So here's the scenario: I am backing up "folder A" to "folder B". ...
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351 views

Bacula: Stalled disk backup job doesn't resume when disk is remounted

I'm using Bacula to backup to a disk file. The thing is, I'm backing up to an external USB disk and I want the backup to be robust to accidental unmounts of the external disk. Ideally, I would like to ...
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2answers
233 views

Incremental backup with hard links for multiple folders

Can anyone refer me to a simple backup script or program, that will backup in the following way: Incremental Rotation of X backups Backup to a mounted drive (no need for remote connections) Multiple ...
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257 views

How to do incremental backup of .img files containing windows partition?

On an OVS I have a few windows machines. I want to create a full backup their .img disk files, thats done, .img.gz. Than I want to incrementally backup their C:/ partition, but thats not working. ...
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63 views

Delete backup files according to rules

I manage my backup files with homemade scripts: keep the 7 latest backups (full + incremental) keep the 5 latest full end-of-week full backups keep the 6 latest full end-of-month full backups ...
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143 views

Null byte files in duplicity backup

When duplicty encounters 0-byte-files it gives an IO-error: Error [Errno 5] Input/output error ... getting delta for ... The files are usually some wired stuff like ...
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352 views

how to create a script to backup MySQL databases on separate files?

I need to create a script so to automate the backup process for my database server. Today there are 19 databases on the server and to prevent some schema is created and not contemplated by the script, ...
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1k views

Use dd to backup disk image within an OpenVZ container

I want to use dd to backup the disk of an OpenVZ VPS in addition to traditional cold tar backups. Because I may need to migrate to a different VPS provider. From end user point of view, OpenVZ ...
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1k views

How to backup KVM images? Is it possible to backup whole VM?

I need to backup all (9 VMs) my KVM VMs. I would like to backup them in the night for example once a week. For example VMware server and VMware server 2 used to have possibility to create live backups ...
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175 views

About Clonezilla and how store the backup

I've never used Clonezilla before. When storing a backup, Clonezilla needs a free partition or free space? I mean, I have a disk for backups with only one partition. Do I have to create a partition ...
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30 views

Time Machine Server on Fedora [duplicate]

Possible Duplicate: How can I (and should I) use my Linux file server as a Time Machine backup server for my Macs? I was just wondering if anyone knew how to/or knew of a good guide to ...
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2answers
218 views

How to monitor specific files in unix [duplicate]

Possible Duplicate: How to run a command when a directory’s contents are updated? Any one know how to monitor files in Unix. I want to take backup of that files when its modified and store ...
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548 views

Backup of svn repository and mysql database on daily basis

How do I instruct Ubuntu 13.10 server to: zip svn repository dump mysql database into .sql script tar both files copy backup tar onto sdb disk Are there any premade tools for such kind of ...
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2k views

Copy files without changing owner [duplicate]

How to copy all files from /var/www onto a flash disk without changing owners of folders in the /var/www folder? (Or how to insert the whole /var/www folder into an archive and put it onto a flash ...
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136 views

MBR size is 440 bytes or 512 bytes

I remembered reading one question how would you back up the MBR of a disk. Two of the choices are dd if=/dev/sda of=/dev/sdb bs=512 count=1 dd if=/dev/sda of=/dev/sdb bs=440 count=1 and the ...
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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 ...
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493 views

What root directories should I back up? [duplicate]

I intend to start incremental backups of my Fedora 20 system, and would like to know what root directories I should include, and what directories it is useful to exclude. I know there is a lot of ...
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3answers
8k views

What is the function of user group root? [duplicate]

Possible Duplicate: What does it mean to be in group 0? I wanted to avoid using SSH root login to backup my remote server. Thus I set up a non-root user account on the server and place it ...
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Creating the first backup

I heard that rsync isn't the best one when creating the first backup in terms of performance. Instead it is the best for the later backups. So I wonder what are some better commands for creating the ...
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3answers
2k views

How can I (and should I) use my Linux file server as a Time Machine backup server for my Macs?

I have two Macs that I'd like to start backing up using Time Machine, but all of my storage is attached to my Linux file server. How can I use my Linux file server (which happens to be running Ubuntu ...
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1answer
42 views

What should I backup?

I have backups from a couple of old desktop/laptop installation - most of which do not exist anymore. Which of the following folders or files can I savely remove because I will never need them ...
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36 views

Fresh Debian install. What files do I restore from a backup?

I just installed Debian 8.2 Jessie fresh on a new machine. I ran tar -zxvpf myBackup.tar.gz to extract folders from a backup from my old machine, which also ran Debian 8.2 Jessie. The folders I ...
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2answers
119 views

Mitigating Cryptolocker grip on shared SAMBA server

I have a client who was recently hit with a very new variant of Cryptolocker. Unfortunately the user who got hit had a high level of access to the system. Apparently there is no educating some ...
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1answer
123 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 ...
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75 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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29 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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Backup using rsync

Last time I backed up my data by copying and pasting my home directory into my external hard drive. Since then, I have added and deleted files from my home directory. I want to update that directory ...
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221 views

Unzipping appearing to fail

I run: ~$ gzip -d Mom.img.gz ^C ~$ I created Mom.img.gz by piping a dd to gzip. Should I be seeing output? I tried it with the GUI too, and the progress bar didn't move.
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275 views

LVM Snapshot without copy-on-write

I've been experimenting with LVM and how I can use it for managing data on my NFS server. With everything that I've read about snapshots, I am still unsure about how they perform in real life. Why ...