Although not discussed in today's keynote, Apple is adding a new "universal" filesystem to iOS and macOS. Apple File System (APFS) will likely replace HFS+ as the default filesystem for Macintosh computers, iPads, and iPhones and brings a wealth of modern features. But judging from the initial developer documentation, that's not going to happen for a few more years. And there's … [Read more...] about macOS Sierra Includes a New Apple File System, APFS
filesystem
Using NFS to Share Data Between UNIX and Mac OS X
I had a little bit of a learning experience this week regarding NFS exports and Mac OS X that I thought would be interesting to share with my readers. It's part "simple tip" and part "facepalm." Read on! TL;DR: NFS works (insecurely) if you use all_squash and set anonuid and anongid to match your UNIX user ID The Setup: What I Wanted to Do I have an old Iomega ix4-200d … [Read more...] about Using NFS to Share Data Between UNIX and Mac OS X
Monitoring Filesystem Metadata For Thin Provisioning
I began by introducing the core problem: Storage isn't getting any cheaper due to storage utilization and provisioning problems. Thin provisioning isn't all it's cracked up to be, since the telephone game makes de-allocation a challenge. So now let's talk about how to make thin provisioning actually work. There are 100 different ways of solving the de-allocation problem, … [Read more...] about Monitoring Filesystem Metadata For Thin Provisioning
Bizarre HFS+ Tricks in Mac OS X 10.6 Snow Leopard
I don't usually excerpt large amounts of text from other blogs. But this is just too cool. UNIX nerds and Mac OS X weenies alike will either shake their heads and jump out a window or laugh out loud at one of the under-reported changes in Snow Leopard. See, Snow Leopard's version of HFS+ allows per-file compression using three very creative filesystem hacks. … [Read more...] about Bizarre HFS+ Tricks in Mac OS X 10.6 Snow Leopard