Free Space Error – MacOS

May 1st, 2019

May 1st, 2019

Every now and then I’ll move some huge file, a 40GB VM or something and various programs don’t show the space it was in as free.  Confusingly some do.  df -h shows the wrong free space while “About This Mac” is right.

Apparently, this is a TimeMachine problem!

This command fixed it for me as per the article below.

sudo tmutil thinLocalSnapshots / 10000000000 4

Thanks, Digital Trauma: https://apple.stackexchange.com/a/323455

IBM Z

May 1st, 2019

z14

The dual frame z14, launched in July 2017, and the single frame z14, launched in April 2018, are based on the z14 chip, a 10-core processor running at 5.2 GHz. A z14 system can have a maximum of 240 Processing Unit (PU) cores, 170 of which can be configured to the customer’s specification to run applications and operating systems, and up to 32 TB usable redundant array of independent memory (RAIM), some of which can be configured as Virtual Flash Memory (VFM). Each PU can be characterized as a Central Processor (CP), Integrated Firmware Processor (IFP), Integrated Facility for Linux (IFL) processor, Integrated Information Processor (zIIP), Internal Coupling Facility (ICF) processor…
Read more…