Category Archives: Technology

reduce macOS Finder memory usage

How to Reduce macOS Finder Memory Usage

If you are experiencing slow performance on memory on macOS (OS X), chances are your memory is running low. While Chrome is notorious for taking up large amount of memory, another culprit is actually the macOS’s own app Finder, which can use up huge amount of RAM. This post will show you how to reduce macOS Finder memory usage from almost a 1GB:

reduce macOS Finder memory usage

Down to a mere 50MB:

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letsencrypt Apache vhost

letsencrypt Apache vhost config on Ubuntu

Solving letsencrypt Apache vhost config issues

Setting up letsencrypt can be tricky with different variations of apache vhost configs. Here is how to set up letsencrypt Apache vhost config correctly:

(Note: letsencrypt is now certbot. The environment I am using is apache2 by DigitalOcean for Ubuntu/Wordpress VPS, single domain name)
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