# iPhotoUnison.sh # iTunesRsync.sh This script was written to push the iTunes library on my MacMini named MiniMusic to my ReadyNAS for backup purposes. It is run every day by a plist file that was loaded into Launchd. This file was loaded using a program call **Lingon**. If you don't have access to that program, here's manual instructions for loading/unloading launchd tasks. #### Installing launchd tasks **First**, create a plist XML document. You can find information on these * [here][1] * [here][2] * and, [here][3] this document should be named something like `com.mycompanyname.mydepartment.mytaskname.plist` **Second**, copy the plist files into your LaunchDaemons folder (or LaunchAgents, if you want it to only run when you’re logged in): `cp com.mycompanyname.mydepartment.mytaskname.plist /Library/LaunchDaemons` **Third**, so that launchd will pick it up without needing a reboot, we do the following: `launchctl load -w /Library/LaunchDaemons/com.mycompanyname.mydepartment.mytaskname.plist` To check it’s all installed, do `launchctl list` and check that your task is in the list. #### Disabling launchd tasks When the time comes that you need to disable the task, do the following: `launchctl unload -w /Library/LaunchDaemons/com.mycompanyname.mydepartment.mytaskname.plist` `rm /Library/LaunchDaemons/com.mycompanyname.mydepartment.mytaskname.plist` [1]: http://www.splinter.com.au/using-launchd-to-run-a-script-every-5-mins-on/ [2]: http://alvinalexander.com/mac-os-x/launchd-examples-launchd-plist-file-examples-mac [3]: https://developer.apple.com/library/mac/documentation/MacOSX/Conceptual/BPSystemStartup/Chapters/ScheduledJobs.html