OJBs Web Site: Tip

Note: You are currently viewing my old web site. There is a new version with most of this content at OJB.NZ.
The new site is being updated, uses modern techniques, has higher quality media, and has a mobile-friendly version.
This old site will stay on-line for a while, but maybe not indefinitely. Please update your bookmarks. Thanks.

(Up to OJB's Mac Tips List Page)

Clear DNS info

To clear cached DNS info in various versions of Mac OS X...

Mac OS X Yosemite and later: sudo killall -HUP mDNSResponder
Mac OS X Yosemite v10.10 through v10.10.3: sudo discoveryutil mdnsflushcache
Mac OS X Mavericks, Mountain Lion and Lion: sudo killall -HUP mDNSResponder
Mac OS X Snow Leopard: sudo dscacheutil -flushcache