0x89 MACOS RECOVERY LINKS

http://www.macworld.com/article/2981585/operating-systems/how-to-make-a-bootable-os-x-10-11-el-capitan-installer-drive.html

http://www.macworld.com/article/2990837/storage/how-to-format-a-startup-drive-in-el-capitan.html

http://www.macworld.com/article/1167870/software-system/hands-on-with-mountain-lions-os-x-recovery-and-internet-recovery.html

macosx

 

0x81 SITE LOAD PERFOMANCE TESTING

Install with Nomebrew:

brew install siege

Than run with needed concurrent connections:

siege -c N http://snake.mk.ua

Press Ctrl+C to stop testing and print statistics.

Project web-site: JoeDog

macosx qa perfomance

 

0x7a MACOS - START NGINX

launchctl load ~/Library/LaunchAgents/homebrew.mxcl.nginx.plist

macosx nginx

 

0x69 MAC OS - CLEAR DNS CACHE

OS X Yosemite and later

Use the following Terminal command to reset the DNS cache in OS X v10.10.4 or later:

sudo killall -HUP mDNSResponder

Use the following Terminal command to reset the DNS cache in OS X v10.10 through v10.10.3:

sudo discoveryutil mdnsflushcache

OS X Mavericks, Mountain Lion, and Lion

Use the following Terminal command to reset the DNS cache in OS X v10.9.5 and earlier:

sudo killall -HUP mDNSResponder

Mac OS X Snow Leopard

Use the following Terminal command to reset the DNS cache in OS X v10.6 through v10.6.8:

sudo dscacheutil -flushcache
macosx