Wave Motion Technology

"Improving the quality of the applications and services provided by America's public sector."

Reclaim 1.1GB of "swap" space on Mac OS X High Sierra

This post is not about APIs, but about how to solve one of the strangest issues I've run into on Mac OS X…

Some background: one of the best purchases I made before I started Wave Motion Technology was a
refurbished iMac Pro 18-core desktop with a 2TB SSD. I bought it because I knew I would be doing lots of work with virtual machines and containers, and I wanted to have as much horsepower locally so that I could create mock environments where I control every aspect of my environment.

While I'm not certain of the root cause of the issue (but I do wonder if my heavy use of VMware Fusion for Mac is a potential culprit!), I noticed that my SSD was rapidly filling up, to the point where at one point it claimed I was using 1.97TB of storage and was unable to download the latest Xcode update from Apple.

I moved my massive (600GB) Photos library to an external drive. I deleted a few of the larger files hidden away in the ~/Library/Caches directory.

No improvement.

In fact, even after deleting files and directories like a madman, the drive still showed 1.97TB used.

My mood during this bug hunt was in sync with Ferrari Formula 1 drivers this season who are having a horrible time of it…

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After some digging around (Okay, I googled it!), I found
this handy post about how one person solved the issue of missing disk space on an older version of Mac OS X, and after carefully following his instructions, I freed up 1.1TB of storage ultimately reclaiming the space that should have been reallocated much earlier.

The Mysterious Case of Catalina and the Missing Disk Space

How to enforce CRLs with the Layer 7 API Gateway

Curious about how to use Certificate Revocation Lists (CRLs) with the Layer 7 API Gateway? Here's a video that explains how it works... be sure to watch it in full HD to see the gory details!

Link to video:
https://youtu.be/RUA4svpw9qc