How to turn off (disable) Linux firewall and SELinux
IinstalledSELinuxonUbuntu16.04andchangedthepermissivesettingtodisabled.WhenIrestartthecomputer,Ijustgetablackscreenuponstartup.,TopermanentlydisableSELinux,useanytexteditortoopenthefile/etc/sysconfig/selinuxasfollowsandset:SELINUX=disabled.,3.dis...。參考影片的文章的如下: