Add source to university for Fedora 23

Under Directory/ETC/YUM.REPO.D (all directories with. D in the ETC directory are places where users can configure their own files)

Touch Down_sjtu.repo #创建一个文件, name can be arbitrary, but must be. Repo suffix

Gedit Down_sjtu.repo

[Name]name=fedora at-X86_64baseurl=http://ftp.sjtu.edu.cn/fedora/linux/releases/23/server/x86_64/os/# #这个目录可以直接打开, you can see that this level of directory file has a repodata/file, this level is OK. enable=1Gpgcheck=0Gpgkey=file:///Etc/pki/rpm-gpg/rpm-gpg-key-fedora File:///Etc/pki/rpm-gpg/rpm-gpg-key[Everything-Ftp.sjtu.edu.cn]name=everything at-X86_64baseurl=http://ftp.sjtu.edu.cn/fedora/linux/releases/23/everything/i386/os/Enabled=1Gpgcheck=0Gpgkey=file:///Etc/pki/rpm-gpg/rpm-gpg-key-fedora File:///Etc/pki/rpm-gpg/rpm-gpg-key[Updates-Ftp.sjtu.edu.cn]name=Fedora Updatesbaseurl=http://ftp.sjtu.edu.cn/fedora/linux/updates/23/i386/Enabled=1Gpgcheck=0Gpgkey=file:///Etc/pki/rpm-gpg/rpm-gpg-key-fedora File:///Etc/pki/rpm-gpg/rpm-gpg-key

Save, Close!

Enable root user

#su
#yum Makecache

Ok.

You can try yum Update or yum install Emacs installation software.

Add source to university for Fedora 23