需要 openSUSE Tumbleweed ，用 root 執行：
zypper addrepo https://download.opensuse.org/repositories/network:NIS/openSUSE_Tumbleweed/network:NIS.repo
zypper refresh
zypper install ypserv
需要 openSUSE Factory ARM ，用 root 執行：
zypper addrepo https://download.opensuse.org/repositories/network:NIS/openSUSE_Factory_ARM/network:NIS.repo
zypper refresh
zypper install ypserv
需要 16.0 ，用 root 執行：
zypper addrepo https://download.opensuse.org/repositories/network:NIS/16.0/network:NIS.repo
zypper refresh
zypper install ypserv