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Stephen Foskett, Pack Rat

Understanding the accumulation of data

You are here: Home / Archives for filesystem

filesystem

macOS Sierra Includes a New Apple File System, APFS

June 13, 2016 By Stephen 3 Comments

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

Using NFS to Share Data Between UNIX and Mac OS X

March 20, 2015 By Stephen 9 Comments

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

January 3, 2011 By Stephen Leave a Comment

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

September 11, 2009 By Stephen 2 Comments

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

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