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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8k views

Concept of 'mount point' while installing LINUX

While installing Linux, it asks for a 'mount point' selection. I gave it /, but I don't know the exact meaning and aim of this. Also, now I want to create one more mount point, /home in my machine ...
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1answer
2k views

Encrypt files using gpg (and them symetric encrypting the key) - is it a normal thing to do in the *nix world?

I read a lot of articles about using gpg to encrypt email, but I would like to use it to encrypt some files - mainly a bunch of *.isos. I'm going to describe what I thought I would do, so you can ...
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2answers
25k views

Compress a folder with tar?

I'm trying to compress a folder (/var/www/) to ~/www_backups/$time.tar where $time is the current date. This is what I have: cd /var/www && sudo tar -czf ~/www_backups $time" I am ...
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2answers
523 views

Cancel and resume a duplicity backup

Is there a way to cancel duplicity (running over rsync and symmetric gpg encryption) without messing up the running backup and resume it later (for example after rebooting the laptop) without ...
2
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1answer
3k views

Openldap backup restore

I am trying to setup backup and restore and make sure it works. Please note that database size on ldap.old is lot more then the ldap. The /var/lib/ldap.old is my existing database. I have renamed ...
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3answers
2k views

Detecting that a device is mounted to a particular folder?

As part of revamping my backup scheme, I'm now adding rotating external hard drives, keeping one safely off-site at all times while the other is receiving backup data. Naturally, to ensure that my ...
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2answers
120 views

Remote backup of local server applying Rsnapshot

I have a server which uses Rsnapshot to take snapshots of folders in miscellaneous computers within a Lan. I would like to have another server located remotely that is to serve as a backup to this ...
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9answers
9k views

Easy incremental backups to an external hard drive

For a while I used Dirvish to do incremental backups of my machines, but it is slightly cumbersome to configure, and if you do not carry a copy of your configuration it can be hard to reproduce ...
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1answer
90 views

How can I have automatic snapshots with s3ql?

How can I make automatic snapshots with s3ql? I want to have a similar behaviour as in duplicity: Pushing the backup to the server creates a new incremental snapshot with the current timestamp. Then I ...
3
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2answers
384 views

How can I backup a directory to NTFS while preserving Unix file attributes?

I want to make a backup of my home directory to an NTFS partition (an unfortunate limitation). However, when I last tried using just cp, the attributes (owner, etc) went away. How can I make a backup ...
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1answer
35 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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0answers
132 views

Rsync seems to back up files that haven't been opened or changed

I have started using rsync to back some data on my mac to an external HD. It works really well, but I have noticed something odd. Every time I run the command, I get a list of files that haven't been ...
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1answer
264 views

USB Drive Software Disk Mirroring - Is this the right approach?

I have a 1TB NTFS USB Data Drive (no boot, etc...) that I would like to keep a mirror of as a backup in case of hardware failure. It is always connected to my raspberry pi running the raspbian ...
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2answers
841 views

Rsyncing files with special characters to USB FAT32

I want to copy a large number of files to a USB drive that is formatted FAT32 (and cannot be formatted anything else, unfortunately). Many of these files have names with characters such as : and ? ...
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2answers
461 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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1answer
112 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 ...
2
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1answer
489 views

rsync and backup and changing timezone

I back up my pictures from my camera using rsync, using: rsync -vzrtl --progress --stats --timeout=0 host destination Now I was in a different timezone when I did my first backup then I moved to a ...
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2answers
833 views

Multiple source directories in duply

Is it possible to specify multiple source directories in a duply configuration file? If not is there any simple workaround?
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2answers
209 views

Browsing bup backup with gitk or gitg

I am just playing around with bup for my backups and tested it like this: BUP_DIR=/mnt/TestTarget/bup bup init Which gave me the message: Initialized empty Git repository in /mnt/TestTarget/bup/ ...
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4answers
511 views

Multiple Mysql databases backup tool?

My OS is Ubuntu 10.10. I have several small sites (all on various shared hosts) and I'm thinking that it'd be probably good idea to regularly backup mysql databases from these remote shared hosts. I ...
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0answers
200 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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0answers
162 views

BackupPC can't finish backup

I'm trying to backup /etc/ directory on CentOS 5.2 using BackupPC. It takes several hours and then aborted by signal ALRM. There is a partial backup created with all data from /etc But BackupPC thinks ...
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1answer
68 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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3answers
171 views

Is copying the root folder an adequate form of backup?

I am working in a small organization with about 8 or so Linux independent servers. While we currently do remote backups among the machines, I was told to make an "emergency backup" of the machines to ...
5
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2answers
272 views

backup list of installed packages

I want to reinstall my linux system (specifically linux mint). I have kept important data elsewhere, so I can safely remove everything. However, I want to do the following: save the list of ...
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2answers
2k views

Synchronizing same files with different filenames using rsync [duplicate]

I have a directory ~/music that contains all my music files and a directory /media/backup/music that I wish to synchronize with the first one using rsync. Initially, I did a rsync -a ~/music ...
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2answers
612 views

setfacl incorrectly changes group permissions

To backup the "/home" directory tree of a server, I've created a 'backup' account and used setfacl to make the whole directory readable by it. My cron job runs this command as root each night: ...
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2answers
260 views

Is it safe to only partially restore a disk image with dd?

I have saved my whole hard-disk with dd to an image file. The hard-disk contained some primary partitions formatted with ntfs, swap and ext4. I did it this way: dd if=/dev/sda | ssh user@fastmachine ...
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0answers
530 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 ...
2
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1answer
648 views

Hardlinks in Dropbox not updated

I want to create a backup of a single .tex file. I created the hard link to the file (which is not in Dropbox directory, lets say it is A) inside Dropbox directory. I did this so because I do not want ...
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3answers
3k 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 ...
5
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1answer
197 views

Can I exclude /run from my backup scheme?

I have written a rsync-based system backup for my Linux system. The aim is to be able to redeploy the system entirely from the saves, so I don't only backup homedirs. I have excluded a few top-level ...
2
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1answer
128 views

Is there a FUSE which permits transparently accessing incremental backups?

While creating incremental backups is relatively simple (and can be automated, e.g. via rdiff-backup), in order to access a specific state of a file one first has to manually restore the backup, which ...
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7answers
4k views

Splitting large directory tree into specified-size chunks?

I have a directory tree that I would like to back up to optical disks. Unfortunately, it exceeds the size of any one disk (it's about 60GB). I am looking for a script that would split this tree into ...
3
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2answers
6k views

Create a tar archive split into blocks of a maximum size

I need to backup a fairly large directory, but I am limited by the size of individual files. I'd like to essentially create a tar.(gz|bz2) archive which is split into 200MB maximum archives. ...
1
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1answer
807 views

rsync command to backup home tree to another disk

I want to make sure I am using the correct rsync command on Linux. I do not want to run an rsync and end up losing data as I am new to Linux and I have no backup now. On Linux Mint, I want to backup ...
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2answers
113 views

Copying and expanding partitions

I currently have the following setup: 2TB HDD /dev/sda: /dev/sda1: (NTFS) Windows 7 Boot Partition: 100GB 1TB HDD /dev/sdb: /dev/sdb1: (EXT4) Linux General/Backup Partition - 1TB 256GB SSD ...
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0answers
839 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 ...
2
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3answers
3k views

How to backup debian system?

I have VPS hosting with debian operating system. I would like to backup whole system time by time. Here is a lot of questions how to backup OS on local machine, but it's not what I need. I have just ...
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2answers
182 views

Backup & restore from Linux to Windows while Linux is running

I have a lab with some Linux machines, some are Red Hat 5.1 machines installed on HPDL580 HW, and some are Linux installed on BLADE IBM machines. Also I have laptop computer with Windows XP. My ...
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1answer
230 views

tar -c Error Messages and Source Files?

During a tar archiving operation with tar -cvf archive.tar source does the resulting tar archive that reports a file changed as we read it error still contain "some version" of the source file that it ...
5
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2answers
4k views

root user denied access to .gvfs in rsnapshot?

I was running rsnapshot as root and I got the following error. Why would this happen? what is .gvfs? rsnapshot weekly slave-iv ...
4
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1answer
489 views

How can i dump /tmp/files in CentOS to Dropbox using crontab?

How can i dump files from my CentOS box to Dropbox account? As regular nightly backup task.
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0answers
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 ...
2
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4answers
234 views

How to restore data atomically on a remote server?

I want to be able to backup and restore my home directory of a remote account. The command I use are: Backup ssh myuser@myuser.server.com "tar jcf - ." > backup.tar.bz2 Restore cat ...
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2answers
173 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 ...
0
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1answer
673 views

Backup parleys videos

I have Parleys Desktop installed on Fedora 13 and I want to format the disk. Can I make a backup of the videos I have installed so I can restore them after the format? What do I need to copy? I don't ...
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3answers
1k views

Performing accurate snapshot and incremental backups to a remote server

I have a few Ubuntu (and potentially RHEL) servers I'd like to back up to a central backup server (via rsh/SSH). I'd like to do both snapshot and incremental backups. The goal is that if one of the ...
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1answer
296 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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2answers
4k views

Can I automate tar's multi-volume-feature?

Ok, so I've just had a read through this page after a way to improve my current backup solution on my Debian server. Tar seems to be offering a quite nice multi-volume feature, although when I try it ...