MacOS如何删除DNS缓存

不同版本的MacOS刷新DNS缓存的命令是不一样的，下面是市面上主流的MacOS系统刷新DNS缓存的命令。

“Mojave”(Version 10.14)

sudo killall -HUP mDNSResponder; sleep 2;

“High Sierra” (Version 10.13)

sudo killall -HUP mDNSResponder; sleep 2;

“Sierra” (Version 10.12)

sudo killall -HUP mDNSResponder

“El Capitan” (Version 10.11)

sudo dscacheutil -flushcache; sudo killall -HUP mDNSResponder

“Yosemite” (Version 10.10)

sudo discoveryutil mdnsflushcache;sudo discoveryutil udnsflushcaches

“Mavericks” (Version 10.9)

dscacheutil -flushcache; sudo killall -HUP mDNSResponder

“Mountain Lion” (Version 10.8)

sudo killall -HUP mDNSResponder

“Lion” (Version 10.7)

sudo killall -HUP mDNSResponder

“Snow Leopard” (Version 10.6)

sudo dscacheutil -flushcache

“Leopard” (Version 10.5)

sudo dscacheutil -flushcache

“Tiger” (Version 10.4)

lookupd -flushcache