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usr.sbin/freebsd-update/freebsd-update.8
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| .\" | .\" | ||||
| .\" $FreeBSD$ | .\" $FreeBSD$ | ||||
| .\" | .\" | ||||
| .Dd September 10, 2022 | .Dd September 27, 2022 | ||||
| .Dt FREEBSD-UPDATE 8 | .Dt FREEBSD-UPDATE 8 | ||||
| .Os | .Os | ||||
| .Sh NAME | .Sh NAME | ||||
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| tool is used to fetch, install, and rollback binary | tool is used to fetch, install, and rollback binary | ||||
| updates to the | updates to the | ||||
| .Fx | .Fx | ||||
| base system. | base system. It can also just check for available updates and exit. | ||||
| .Sh BINARY UPDATES AVAILABILITY | .Sh BINARY UPDATES AVAILABILITY | ||||
| Binary updates are not available for every single | Binary updates are not available for every single | ||||
| .Fx | .Fx | ||||
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| .Cm command | .Cm command | ||||
| can be any one of the following: | can be any one of the following: | ||||
| .Bl -tag -width "rollback" | .Bl -tag -width "rollback" | ||||
| .It Cm fetch | .It Cm check | ||||
| Based on the currently installed world and the configuration | Check for available updates without fetching all available | ||||
| options set, fetch all available binary updates. | binary files. Instead, it only fetches and sanitizes the update | ||||
| tag and compares it against the current running version of | |||||
| .Fx | |||||
| at that time. The | |||||
| .Cm check | |||||
| command can not be called together with the | |||||
| .Cm install | |||||
| or | |||||
| .Cm upgrade | |||||
| commands. | |||||
| .It Cm cron | .It Cm cron | ||||
| Sleep a random amount of time between 1 and 3600 seconds, | Sleep a random amount of time between 1 and 3600 seconds, | ||||
| then download updates as if the | then download updates as if the | ||||
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| the random delay serves to minimize the probability that | the random delay serves to minimize the probability that | ||||
| a large number of machines will simultaneously attempt to | a large number of machines will simultaneously attempt to | ||||
| fetch updates. | fetch updates. | ||||
| .It Cm fetch | |||||
| Based on the currently installed world and the configuration | |||||
| options set, fetch all available binary updates. | |||||
| .It Cm upgrade | .It Cm upgrade | ||||
| Fetch files necessary for upgrading to a new release. | Fetch files necessary for upgrading to a new release. | ||||
| Before using this command, make sure that you read the | Before using this command, make sure that you read the | ||||
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| stores temporary files and downloaded updates. | stores temporary files and downloaded updates. | ||||
| .El | .El | ||||
| .Sh SEE ALSO | .Sh SEE ALSO | ||||
| .Xr freebsd-version 1 , | |||||
| .Xr uname 1 , | |||||
| .Xr freebsd-update.conf 5 , | .Xr freebsd-update.conf 5 , | ||||
| .Xr freebsd-version 1 , | |||||
| .Xr nextboot 8 | .Xr nextboot 8 | ||||
| .Xr uname 1 , | |||||
| .Sh AUTHORS | .Sh AUTHORS | ||||
| .An Colin Percival Aq Mt cperciva@FreeBSD.org | .An Colin Percival Aq Mt cperciva@FreeBSD.org . | ||||
| The | |||||
| .Cm check | |||||
| command was implemented and documented by | |||||
| .An Vinicius Zavam Aq Mt egypcio@FreeBSD.org . | |||||
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