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Time Machine

Background activity scheduling with CTS in Catalina

CTS now schedules many important services, including syncing Calendar, Contacts, Messages, running weekly firmware checks with eficheck, and more.

October 19, 2020 Macs, Technology

What happens when background scheduling fails

CTS scheduling and dispatch of background tasks has no user interface, and no controls. How can you tell that there’s a problem, and what to do about it?

October 17, 2020 Macs, Technology

How macOS schedules and dispatches background tasks using CTS 2

In the first article in this series, I explained how a great many background activities in macOS, including […]

October 14, 2020 Macs, Technology

How macOS schedules and dispatches background tasks using CTS 1

Rather than using cron or launchd, many background services in macOS are now run using Centralized Task Scheduling (CTS). This is how it works.

October 13, 2020 Macs, Technology

Mints now provides better volume info, and looks at task scheduling

T T Read More

Adds a new log view of background task scheduling and dispatch, greatly improves volume info, and fixes a rare crash.

October 12, 2020 Macs, Technology, Updates

Preparing to upgrade to Big Sur

Concentrate on Time Machine backups, scripts, secondary updates, and whether you still have to retain access to 32-bit software. Some hints.

September 24, 2020 Macs, Technology

Should you upgrade to Big Sur early, or wait?

It’s got to be better than Catalina, so why not upgrade when it first comes out? Here are some suggestions to help you make your decision.

September 17, 2020 Macs, Technology

Last Week on My Mac: Is macOS becoming unmaintainable?

Provision of maintenance procedures and tools is at the heart of software engineering, but not in macOS.

August 30, 2020 Macs, Technology

T2M2 version 1.15 analyses APFS backups in Big Sur and is a Universal App

Performs special analysis of Big Sur backups to APFS, and runs native on Intel and Apple Silicon Macs.

August 6, 2020 Macs, Technology, Updates

Time Machine and snapshots

Time Machine has been using snapshots since High Sierra. How can it then use them to make backups to APFS volumes in Big Sur?

July 29, 2020 Macs, Technology

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