yum from systemsmanagement:katello project

需要 openSUSE Tumbleweed ，用 root 執行：

zypper addrepo https://download.opensuse.org/repositories/systemsmanagement:katello/openSUSE_Tumbleweed/systemsmanagement:katello.repo
zypper refresh
zypper install yum

需要 SLE 15 SP3 ，用 root 執行：

zypper addrepo https://download.opensuse.org/repositories/systemsmanagement:katello/SLE_15_SP3/systemsmanagement:katello.repo
zypper refresh
zypper install yum

需要 SLE 15 SP2 ，用 root 執行：

zypper addrepo https://download.opensuse.org/repositories/systemsmanagement:katello/SLE_15_SP2/systemsmanagement:katello.repo
zypper refresh
zypper install yum

需要 SLE 15 ，用 root 執行：

zypper addrepo https://download.opensuse.org/repositories/systemsmanagement:katello/SLE_15/systemsmanagement:katello.repo
zypper refresh
zypper install yum