discoveryd ruins life, the universe, and everything
So, ever since upgrading to 10.10.3, accessing the internet has become something of a mystical shamanic ritual. DNS servers, of any kind, will fail to load with "no route to host" printed in terminal when I try to ping. Websites won't load. Oddly, this persists across reboots, hard and soft. If I continue to reboot (and wait until Jupiter is in the 5th house while sacrificing a goat), suddenly (and with no configuration changes) the internet will start working again.
Apple, why have you gotten rid of mDNSResponder?
No but seriously, discoveryd appears to just randomly shut off for 30-45 minutes at a time, persistent across reboots, and nothing I do will resurrect its capricious, hateful spirit until it has decided to self-reanimate for no apparent reason. Why? How do I fix this?
MacBook Pro (Retina, 15-inch, Mid 2014), OS X Yosemite (10.10.2)