rsync is a tool to efficiently copy directory hierarchies, locally or remotely, with powerful filters to decide what gets copied.

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8 views

When creating a copy of files for a development server, how should I handly differring Group and Owner IDs to allow for easy syncronizing? [on hold]

I am doing web development for a client, and have created a copy of all their files in a development area. This is a separate cpanel account, and I have copied the files across and maintained the same ...
3
votes
4answers
57 views

du --exclude directories - is this possible?

How to calculate disk usage of a file tree but excluding directories. I'd like to have something like: du --exclude type d I use rsync to mirror/backup part of my home dir and I want to double ...
1
vote
1answer
26 views

Migrating mounts with identical permissions not working

I have two mounts /mount1 and /mount2. I ran the command: rsync -azrt /mount1/* /mount2/ to clone everything from /mount1 to /mount2. I then altered the /etc/fstab (see below) to remove /mount1 ...
11
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5answers
9k views

How do you compare two folders and copy the difference to a third folder?

You've got three folders: folder current, which contains your current files folder old, which contains an older version of the same files folder difference, which is just an empty folder How do ...
0
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1answer
24 views

rsync wants to resend files after a recent run

I am using rsync to keep two directories in sync. Specifically I ran: rsync -avz /path/to/src /path/to/dest After this command finished, I ran: rsync --dry-run -avz /path/to/src /path/to/dest ...
0
votes
1answer
17 views

How shall I rsync changes in directory structure without actually recopying

I had the folder structure as below ./a/b/c_file synced to the destination ./a/b/c_file Now I changed the structure in source as ./a/d/e/c_file. But rsync seems to be delete the old directory ...
1
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0answers
13 views

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 ...
1
vote
1answer
1k views

rsync “Permission denied” despite ownership

I just rsync'd a bunch of files, from a Windows box running cygwin sshd, to a CentOS 6.4 box. I ran rsync -e sshd... on CentOS to do this. Then I plugged in a USB drive on the CentOS box, formatted ...
5
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2answers
5k views

How to examine the fast output of rsync

I am using rsync for backup about 100GB files and directories. My command is sudo rsync -azvv /home/path/folder1/ /home/path/folder2 However, the output for each file goes up so quickly and there ...
1
vote
1answer
2k views

rsync error: Time value of file truncated on receiver

I run the following rsync command to back up my data. I am on Ubuntu 12.04. rsync -rt --delete --links --exclude-from '/home/john/rsync-exclude.txt' /media/data/ server:/backup/data The data ...
0
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1answer
532 views

rsync “unknown module” error [duplicate]

I use rsync for backing up the data from servers to a backup machine. For that purpose I start bash scripts via cronjobs but one of them is not working. I searched through the web to see if there is a ...
35
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4answers
26k views

Does rsync verify files copied between two local drives?

I want to make a fresh new copy of a large number of files from one local drive to another. I've read that rsync does a checksum comparison of files when sending them to a remote machine over a ...
0
votes
1answer
32 views

rsync files that are in remote directory's subfolder

I have an old copy of the remote folder (FD) user@IP:/folder1/folder2/folder3/FD/ which has subfolders fol1, fol2, ..., user@IP:/folder1/folder2/folder3/FD/ |__fol1 ...
1
vote
2answers
24 views

How to tell rsync not to delete some folders at destination?

So I use pelican for writing my blog and I upload the whole thing using rsync. OK. But I use also Let's Encrypt and therefor need the repository .well-known preserved at the root of my website. So ...
3
votes
2answers
42 views

How to make ssh account capabele to only sshfs and rsync?

I'd like to make ssh account that is capable of doing two things: mounting (can be one) directory via sshfs performing backup&recovery of his/her desired directories using rsync I would love ...
0
votes
1answer
25 views

Automating Backup and Shutdown

I want to backup my entire internal hard drive files into an external hardrive and execute system shutdown once the backup is finished. The reason why I want to do that is to execute the backup during ...
0
votes
1answer
34 views

rsync over ssh without typing the password each time [duplicate]

I got a bash script to synchronize data between two computers. It works fine but I have to type my password every time the rsync command is called. #!/bin/bash sourceIP="192.168.178.128" ...
62
votes
6answers
63k views

scp without replacing existing files in the destination

How do I copy an entire directory into a directory of the same name without replacing the content in the destination directory? (instead, I would like to add to the contents of the destination folder) ...
11
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1answer
27k views

how to tell rsync to preserve time stamp on files when source tree has a mounted point

Related to this question Short description of the problem: When source tree has a mounted point inside it, then time stamps on files inside that mounted point when copied to target tree are not ...
3
votes
2answers
1k views

How to setup a rsync server and client?

I have worked on rsync for the whole afternoon. I have set a rsync server,but I don't know how to use it. I have two machines:66 and 12. 66 is the server,I want to back 66's data to 12,so I use ...
2
votes
2answers
24 views

RAID1 vs rsync - security?

I'm setting up a NAS-Server using an Odroid XU4 and two 2TB HDDs. Which setup would be more secure (lower risk of losing data / easier recovery): setup a RAID1 with mdadm have two separate devices, ...
1
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2answers
107 views

Looking for rsync+ssh-based method as alternative to Dropbox

I want to set up a personal (i.e. one user) Dropbox alternative using rsync, to keep some directories synchronized over several Unix hosts. Since only one user (namely, me) will be changing the ...
2
votes
1answer
2k views

rsync specific directories

Below are the directories of my directory structure. I only want to run rsync on the content under the archive directory of any subdirectory and exclude everything else: ./ ap/ ap/aploader/ ...
3
votes
1answer
40 views

Stopping rsync without leaving temporary files behind

When copying files from directory A to B with rsync using $ rsync -a --backup --suffix=.$(date +"%Y%m%d%H%M%S") A/ B/ a file called filename in A will temporarily be called something on the form ...
1
vote
1answer
25 views

Allow the restricted rsync (rrsync) script for arbitrary directories with authorized_keys

Automating Backups I would like to implement a backup solution with copies data from various directories from a Web server (WebServer) to a local backup server (BackupServer). The backup should run ...
29
votes
4answers
41k views

Specify identity file (id_rsa) with rsync

I need to make periodic backups of a directory on a remote server which is a virtual machine hosted by a research organisation. They mandate that access to VMs is through ssh keys, which is all good, ...
1
vote
2answers
39 views

Backup with rsnapshot only if there are changes

I use rsnapshot to make regular backups of my systems' filesystems to a remote server. (For those familiar with rsync but less used to rsnapshot here is a brief introduction to its workings. A backup ...
1
vote
4answers
218 views

Bash command help to “search and replace” file in changing directory tree

The Scenario: I've built a collection of files for research in a central repository on my server. I'm continually curating the repo changing the directory's tree structure by renaming and moving ...
19
votes
5answers
18k views

view stdout for another pts [duplicate]

Here is the situation. I left my pc at home doing an rsync from a 2TB hard drive to another 2TB hard drive (it's going to take a while since they are both USB 2.0). I am now at work and I have ssh-ed ...
1
vote
0answers
47 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 ...
0
votes
1answer
34 views

Invoke rsync with specific defaults for current folder?

I have a local folder which I want to synchronize with a remote folder through SSH, and I'd like to do it through rsync. I would always call rsync with the same arguments, and same source and ...
0
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1answer
35 views

Conditions sent over ssh are performed locally, not remotely [duplicate]

So I am trying to do something like this: ssh -o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null -i \ /home/backupboy/.ssh/id_rsa user@server.com \ "[[ $(ls -1 /mnt/dir | wc -l) -gt 4 ...
0
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0answers
29 views

rsync and scp hang inside the bash script but run at the command line

I'm trying to execute scp and rsync commands inside of a bash script. The following happens when I run the bash script: scp -o StrictHostKeyChecking=no /tmp/foo 'user@xxx.xx.xx.xxx:/tmp/foo' ...
32
votes
4answers
33k views

How can I pause/resume rsync

How can I pause an rsync that's running? First time I did Ctrl+C to kill it and used the -P flag to run again. Is this prone to corrupt the current file transfer? Second time I simply put MacOS to ...
3
votes
0answers
41 views

Speed up / avoid calculation of rsync file lists

I use rsync 3.1.1 to keep in sync two discs, one of which is on the network and mounted as a samba share on /mnt/ROUTER_WD_2TB/. This is the source, with a speed of 30-40MB/s maximum due to network ...
1
vote
0answers
3k views

@ERROR: chdir failed but directory exists

I have a D-Link DNS-320 and I've installed FFP and I'm trying to get rsync running on it. So far I've got the daemon up and running and I've defined a module in my rsyncd.conf like so: max ...
1
vote
2answers
37 views

Trying to run rsync between two remote servers via reverse port forwarding with ssh key

I'm trying to run an rsync between two servers. I'm basing things off of this post: How to rsync files between two remotes? What I find missing is how to facilitate the rsync (via ssh) when a key ...
4
votes
1answer
378 views

rsync 3.1.0 is creating empty backup directories

I just noticed that there is a discrepancy between version 3.0.9 and 3.1.0 of rsync. Running the command $ rsync -a --delete --backup --backup-dir=../old source/ dest/ with version 3.1.0 gives the ...
0
votes
1answer
23 views

Copy files if directory does not exist on target

Can you copy files (using rsync ideally but any scriptable tool considered) from server A to server B skipping directories that already exist on the target, and any files they contain? Server A FEED ...
4
votes
3answers
5k views

suppress rsync warning: some files vanished before they could be transferred

I get loads of warnings when backing up my running Postfix and Courier server files like: file has vanished: /var/kunden/mail/username/name@mymail.de/tmp/courier.lock How do I suppress those ...
1
vote
1answer
30 views

How to set up permissions on external hard drive in order to use it to backup using rsync?

So I have recently installed arch linux, and I was looking into a good way to back up my data. Looking at the wiki, I decided I followed this gude: ...
1
vote
3answers
64 views

rsync to remote server without password [duplicate]

I seem to be having a little issue with connecting to a remote server, to rsync my backups what i have done so far run ssh-keygen created public and private key run ssh-copy-id -i my.key.pub ...
14
votes
3answers
26k views

rsync ignore owner, group, time, and perms

I want to know how use rsync for sync to folders recursive but I only need to update the new files or the updated files (only the content not the owner, group or timestamp) and I want to delete the ...
17
votes
2answers
25k views

rsync compare directories?

Is it possible to compare two directories with rsync and only print the differences? There's a dry-run option, but when I increase verbosity to a certain level, every file compared is shown. ls -alR ...
0
votes
1answer
34 views

Using --delete option with rsync

We are using the following rsync command in a script to copy files from source to destination. rsync -av --exclude 'share/web/sessions/' --rsync-path "sudo rsync" /sdata/ 172.31.X.X:/sdata/ ...
0
votes
0answers
28 views

How to rsync files from machine A to machine C via machine B? [duplicate]

I need to rsync files from machine A which is not accessible from my machine (machine C) and it can only be accessed from machine B. How do I rsync files via another machine? files (machine A) ...
3
votes
2answers
908 views

Deduplication tool for rsync?

Is there a Linux / Unix tool that does de-duplication similar to the way Veeam does it before compressing and sending a backup with rsync to a mirrored location?
5
votes
1answer
23 views

prevent backup from running in parallel

In my script /usr/local/bin/backup, that I call every hour from /etc/crontab, I use rsync to copy data to an off-site server. That all worked fine, even in cases where we had somewhat more new data ...
1
vote
0answers
29 views

rsync + chmod only selected files

I'm trying to sync specific cron files between 2 servers and change the permissions for them. However, the command I am trying is also changing the permissions on the main directory. Command used: ...
0
votes
2answers
27 views

What is the meaning of the option formatting in the rsync man page?

If you run man rsync and go to the options summary, there are alot of long form (i.e. --long-option) style options which are either an alias of, or grouped with a short form option. e.g. OPTIONS ...