Copying large number of files between two Unix/Linux/OSX Servers

CLI, Linux, OSX, osx Server, Redhat, rsync, ssh, SuSE, Sysadmin, Tip, Ubuntu, Unix
Here are some quick tip(s) for copying a ton of files between unixy machines really fast. You're probably thinking "why not use rsync?"…..well rsync can be miserably slow if your source or destination cpu is underpowered. You can always do a rsync after these commands to make 100% certain that everything checks out, but try using one of these methods for the initial copy: One way of doing it is tar -c /path/to/dir | ssh user@remote_server 'tar -xpvf - -C /absolute/path/to/remotedir' You'll be prompted for the remote servers password or you can use the private key of the remote server using the -i switch in the ssh command. This has the side benefit of preserving permissions. An alternate version of this command can also be used to locally move folder…
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Secure remote backups using Rsync…..

CLI, Linux, Opensource, OSX, osx Server, rsync, Windows
While the world was busy trying to figure out how to sync their palm pilots to Windows 98 (or was it 95) Andrew Tridgell was working on his thesis......Rsync. The endall-beall in the world of syncing. You see, if you've ever tried any syncing program before you'll appreciate the ease with which rsync works. You'll also see the efficiency of it's algorithm in dealing with changes/updates, and for that you can thank Andrew. I'm just gonna show you how to use this excellent tool along with ssh (another must have/must use free software utility) to setup automated secure backups between two different platforms.For the purpose of this article I'm using a PowerMac G5 with a 1TB Firewire disk hanging off it as my backup server. As my client I'm using…
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