bsd升级命令

forestwill

http://www.im.tv/vlog/personal/451666/824876

cvsup -sgL2 standard-supfile -h cvsup.host.name
cvsup -sgL2 ports-supfile -h cvsup.host.name
cd /usr/src
make buildworld
make buildkernel KERNCONF=MYKERNEL
make installkernel KERNCONF=MYKERNEL
mergemaster -p
make installworld
mergemaster
sync
reboot
...
pkgdb -F
portupgrade -aWy

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