Fedora Edit Grub line by pressing e in the bootstrap screen. Add following options to the linux line. rd.break enforcing=0 This will boot the system into root shell. Mount the system root and chroot into it.
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Sometimes I want to install some apps, but the site is blocked by GFW. I only have a Shadowsocks server, so I made some research how to setup up an HTTP and HTTPS proxy using Shadowsocks server. The solution is using Shadowsocks client, which will establish a socket proxy, then convert the socket proxy to HTTP/HTTPS proxy using polipo.