6/13/2023 0 Comments Os x launchd locationsThose in /System/Library are all part of macOS, owned by Apple, and now (macOS 11 and later) can’t be modified without unsealing the system, but those in /Library include many installed by third party products. During startup, once the kernel is running and required kernel extensions have been loaded, launchd is run with the process ID of 1, and it remains running until your Mac shuts down again.īefore you log in, launchd runs services and other components which are specified in Property List files in the LaunchAgents and LaunchDaemons folders in /System/Library, then in /Library. Mac OS X 10.4 brought together the functions of a disparate group of Unix tools, including (x)inetd, init, and watchdogd, into a single service manager launchd, which is controlled by launchctl. For general purposes, including running tasks which must occur at regular intervals, the primary mechanism is launchd, with its control tool launchctl. ![]() LaunchServices also offers Login Items, but those are only launched once, when your Mac starts up. Although long since deprecated, the standard Unix scheduler cron is still available if you really must. ![]() MacOS has several systems for running software automatically, of which three are accessible outside other apps and therefore suitable for running scripts of different kinds.
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