Useful metadata shown in two places, and available as columns in List views. But some things don’t match up, and information changes in front of your eyes.
macOS 11
Management of kernel extensions has changed significantly in Big Sur and later. This overview for users contrasts kexts with user-level extensions which are replacing them.
Don’t use Unicode normalised Form C names for volumes in Disk Utility, as they cause havoc, and prevent Spotlight from indexing volumes.
Install macOS in Recovery can only install one version, which probably isn’t the one you want. How can you get an earlier version installed, then?
How useful is the traditional panacea of re-installing macOS in Big Sur? And is it worth maintaining an external recovery disk to deal with problems?
Content Caching server originated in 2005, as a feature in Mac OS X Server, which sold Xserves. Time Machine came in 2007, to support Time Capsules. Those legacies are so different, though.
Details of how the Content Caching server handles a cache macOS security data update, and both client and server handle an App Store update.
Using Activity Monitor and command tools to assess performance of a content caching server, and diagnosing problems from the log.
Big Sur updates have far exceeded those of Mojave or Catalina, and are set to total well over 40 GB. Prospects for security updates are no better, with a high carbon footprint.
Snapshots are designed to make it easy to roll back to a previous state. Why then can’t you use a snapshot to roll back to an earlier version of Big Sur?
The Eclectic Light Company 