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

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9
votes
5answers
551 views

Directory sync with automatic peer discovery

I'm working with a cluster of Linux servers sitting behind the Amazon cloud autoscaling feature (documentation). There are files that accumulate on each server, they are cache files for the ...
8
votes
2answers
10k views

Rsync except .svn folders and their sub-contents?

Dealing with a subversion repo and a new user that didn't quite understand how it worked. Long story short, since their local structure was messed up due to copying random .svn folders about, I did ...
8
votes
4answers
8k views

cp or rsync, is cp really worth it?

I hope this does not count as a question without a real answer, as I can't seem to find a good reason to use cp(1) over rsync(1) in virtually all circumstances. Should one typically favour rsync over ...
8
votes
6answers
5k views

How to rsync files between two remotes?

I would like to transfer files between two remote hosts using on local shell, but it seems rsync doesn't support synchronisation if two remotes are specified as follow: $ rsync -vuar host1:/var/www ...
8
votes
1answer
231 views

Does rsync delete files on the destination that were deleted from the sending side?

Does rsync delete files from the destination if they were deleted from the source? For example, say in the source /home/me I have three files: a.txt b.txt c.txt Now, I run the command rsync -v ...
8
votes
3answers
4k views

Why does rsync fail to copy files from /sys in Linux?

I have a bash script which uses rsync to backup files in Archlinux. I noticed that rsync failed to copy a file from /sys, while cp worked just fine: # rsync /sys/class/net/enp3s1/address /tmp ...
8
votes
2answers
2k views

How can I speed up operations on sparse files with tar, gzip, rsync?

I have a sparse file. (du -h reports 3G and du -h --apparent-size reports 100G.) So far, so good. Now, when I want to compress the file using tar or send it over the network using rsync, it will ...
8
votes
3answers
995 views

rsync most recent x GB

I'm looking for a command/script to allow the most recently modified files (up to) 10GB be copied to another computer. So if there are 4 files 4 GB each, only 2 of them should be transferred by the ...
8
votes
4answers
14k views

rsync, delete files on receiving side that were deleted on sending side. (But don't delete everything)

I'd like to use rsync to... delete files on the receiving side that were also deleted on the sending side not delete other files that are in the rsynced directory on the receiving side For ...
8
votes
2answers
7k views

Copy symlink AND where it points to using rsync

It doesn't need to be done by rsync, but it would be nice not have to write a script to do this, and rsync is very close to what I want. rsync -a (or -l) can preserve symlinks, and -L can dereference ...
7
votes
1answer
775 views

How does rsync resolve conflicts?

What if machine A and machine B shares have a directory previously in sync via rsync, and A changes a file and B changes the same file, and you rsync from A to B? Is it perhaps anything like a merge ...
7
votes
2answers
16k views

rsync is very slow (factor 8 to 10) compared to cp on copying files from nfs-share to local dir

I have a freshly installed Ubuntu-server which is ought to be the new backup-server for our VM-storage. The server has 4 nics, 2 of them 10Gbit (in fact an intel x540-T2 with the newest driver ...
7
votes
4answers
6k views

`cp -al` snapshot whose hard links get directed to a new file when edited

I am trying to take snapshots of a massive folder regularly. I have read here: http://www.mikerubel.org/computers/rsync_snapshots/#Incremental that cp -al takes a snapshot of a folder by simply ...
7
votes
2answers
8k views

rsync not using --files-from option?

I'm trying to run rsync -a --files-from=~/.rsync_file_list ~/destination and it tells me: rsync error: syntax or usage error (code 1) at options.c(1652) [client=3.0.7]. Can anyone enlighten me as to ...
7
votes
2answers
2k views

sync files recursively between two folders where files are less than 24 hours old

I want to find all the files under a directory which are within 24 hours then rsync those files with another server. There are some old files that I do not want to transfer, however if those old ...
7
votes
2answers
4k views

How do I save changed files?

I have two folders: ORIGINAL/ ORIGINAL_AND_MY_CHANGES/ My friend has a copy of ORIGINAL/. I would like to generate MY_CHANGES.tgz -- it should contain only new/changed files from ...
7
votes
3answers
7k views

Give user permissions to all files and folders

I want to have a user who has access to all the files and folders on the system. This is for the purpose of using RSYNC on a local machine to backup a remote machine. At the moment we are using the ...
7
votes
5answers
2k views

force copying a corrupted home directory

I have a home directory in a disk that has a lot of corrupted files. I am trying to save most files as possible. I am trying to create a backup of my home directory on an external drive using tar ...
7
votes
2answers
2k views

Restrict file access to append only

I have a directory with log files and I'm putting logs from script launched by users into them. Logging with syslog doesn't seem possible in this case. (non-daemon rsync) I want the users to have ...
7
votes
1answer
736 views

Understanding the output of --info=progress2 from rsync

If I run rsync with --info=progress2, I get an output like 105.45M 13% 602.83kB/s 0:02:50 (xfr#495, ir-chk=1020/3825) But what do the single numbers mean? I haven't found a matching entry ...
6
votes
5answers
10k views

How can a filesystem be copied exactly as is?

I have a file system for a device I am programming that I would like to make an exact copy of. Ideally I would like this copy to be identical to the folder that it was copied from. I have tried using ...
6
votes
2answers
10k views

Having an rsync job complete after closing SSH connection

I am transferring a large amount of files from one computer to another using rsync. I am doing this by SSHing into the source computer and executing a command like this: sudo rsync ssh ...
6
votes
1answer
982 views

Automated incremental backups to an external drive

Background A client needs an automated backup solution to an external drive (to be taken offsite weekly). I'd typically suggest rsnapshot (or perhaps rolling out a custom rsync script), but this ...
6
votes
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 ...
6
votes
2answers
10k views

rsync certain files, excluding the rest, ignoring .svn/ directory, recursively

I'm using rsync to copy some files from a share to another. Recursively, I need to: Delete files at destination that were removed from the origin Only sync php and js files Exclude every other file ...
6
votes
2answers
29k views

Why do I get an “rsync: failed to set times on … : Operation not permitted (1)” error on Ubuntu 10.10 with SME Server 7.4? [duplicate]

I am trying to cron an rsync via ssh between two fileservers that are running SME Server 7.4 and Ubuntu 10.10, respectively. The first rsync worked just fine (for reasons that I do not know), but now, ...
6
votes
1answer
119 views

Redo rsync to preserve hard links?

I'm copying a Raspbian partition from one SD Card to a stand alone Raspbian install on a new SD Card. Based on a suggestion elsewhere, I ran: rsync -av --exclude=/mnt / /mnt but now I'm concerned ...
6
votes
2answers
258 views

rsync doesn't preserve directory ownership even with -a

I use this rsync invocation to backup my home directory: rsync -aARrx --info= --force --delete --info=progress2 -F "$USER_HOME" "$BACKUP_MNTPOINT" rsync man page says that -a implies -g and -o ...
6
votes
2answers
270 views

Rsync different behavior when syncing folders HDD-HDD or HDD-Ext HD

When I sync two folders between two HDDs, rsync only lists the changes made at the end. However if I sync a folder between a HDD and an external HD, while the sync is running it is listing each ...
6
votes
2answers
432 views

rsync hangs unless I defrag ext4 filesystem

I have a XBian server (Raspberry Pi version of Debian) running rsync via inetd (not the native dæmon). I am serving a couple of directories on an ext4 filesystem (on a USB disk) as individual modules ...
6
votes
2answers
12k views

rsync gives “chown <…> failed: Invalid argument (22)” with nfs share

I'm trying to back up my entire system to an external disk using rsync, via a shell script which is run as root: #!/bin/bash rsync -vSHPhhaX --numeric-ids --delete ...
5
votes
2answers
4k views

Rsync two file types in one command?

How to write those into one line, also without repeat the same path? rsync -a root@somewhere:/folder/remote/*.txt . rsync -a root@somewhere:/folder/remote/*.jpg .
5
votes
3answers
4k views

How to use `~/.ssh/config` setting for each server by `rsync`

I'm now using rsync with -e 'ssh -p 10022' option to specify the port. I have already ssh setting in ~/.ssh/config. Host myvps HostName example.com User ironsand Port 10022 Can I use this ...
5
votes
2answers
7k views

How can I send single file to multiple remote sites at the same time?

Can scp be used to send a single file to multiple remote servers at the same time? If so, how? If not, what's the alternative?
5
votes
3answers
514 views

Copying large tree from one machine to another, maintaining ownership

I am trying to copy a large folder structure between machines. I want to maintain the ownership/rights during the copy as it is not reasonable to 'fix' the privs afterwards. Therefore, I am using the ...
5
votes
3answers
527 views

Copy from remote server which doesn't have rsync

I need to recursively copy a folder from a Ubuntu remote server where I have ssh access. I don't want to follow symbolic links, nor to copy permissions/owner/group, because my client system (Ubuntu ...
5
votes
1answer
9k views

rsync all directories that start with a specific digit

I have directory loaded with thousands of sub directories: /home/tmp/ 1 12 123 1234 2345 234 3456 345 34 ...
5
votes
2answers
2k views

creating a device image for a network location

I have a dedicated ubuntu server with hetzner.de. hetzner also provides a seperate backup space accessible via samba/ftp/sftp/scp. In their support document about backups, the following line is ...
5
votes
2answers
15k views

How to force overwrite non-empty directories using `mv`

I am wanting to move (not just copy) a group of files/directories to a different directory some of which have name clashes with files/directories in the target directory. My main objective is to move ...
5
votes
3answers
8k views

rsync mkstemp failed Invalid argument (22) with davfs mount of Box.com cloud

I mounted Box.com cloud storage using davfs according to these instructions. I mounted my Box.com account under /home/me/Cloud/Box I can access the mounted filesystem via Dolphin as well as via the ...
5
votes
1answer
337 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 ...
5
votes
3answers
2k 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 ...
5
votes
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 ...
5
votes
1answer
2k views

rsync recursively with a certain depth of subfolders

I want to rsync a folder recursively but want subfolders included only to a certain depth. For example I would want a depth of 1,2,3 or 4 subfolders like this: source/ ├── subfolder 1 │   ├── ...
5
votes
2answers
459 views

How should I restore /var/cache?

I just restored my Raspberry Pi server from an rsync image. During the backup, I had excluded /var/cache/*, thinking that this would restore an empty directory. This worked, but when I rebooted, a ...
5
votes
1answer
7k views

Force new permissions on files after rsync from seedbox

I have a seedbox-account which I use for torrenting. I have set up a cron job that uses rsync to download all files from the seedbox to my 14.04.1 ubuntu server. The download folder is a samba share, ...
5
votes
2answers
6k views

Reasons for rsync NOT transfering all files?

Does anyone know common reasons for such a large deficit difference in the number of files transfered when backing up my LARGE home directory using rsync on a ubuntu 10.04 LTS setup.. machine is ...
5
votes
2answers
103 views

mv with rsync functionality

I'm trying to merge two directory trees that have many common elements but also each have elements that are only present in one of the two trees. The main issue I am having is that when mv encounters ...
5
votes
2answers
2k views

inotify and rsync on large number of files

I am using inotify to watch a directory and sync files between servers using rsync. Syncing works perfectly, and memory usage is mostly not an issue. However, recently a large number of files were ...
5
votes
1answer
4k views

find and rysnc?

I want to be able to search for files over 14 days and over 10k and than rsync those found files to a destination. Is there a way to combine these two commands? find ./ -mtime +14 -size +10k rsync ...