petit from systemsmanagement project

需要 CentOS 7 ，用 root 執行：

cd /etc/yum.repos.d/
wget https://download.opensuse.org/repositories/systemsmanagement/CentOS_7/systemsmanagement.repo
yum install petit

需要 openSUSE Tumbleweed ，用 root 執行：

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

需要 openSUSE Factory ARM ，用 root 執行：

zypper addrepo https://download.opensuse.org/repositories/systemsmanagement/openSUSE_Factory_ARM/systemsmanagement.repo
zypper refresh
zypper install petit

需要 15.7 ，用 root 執行：

zypper addrepo https://download.opensuse.org/repositories/systemsmanagement/15.7/systemsmanagement.repo
zypper refresh
zypper install petit

需要 15.6 ，用 root 執行：

zypper addrepo https://download.opensuse.org/repositories/systemsmanagement/15.6/systemsmanagement.repo
zypper refresh
zypper install petit

需要 RedHat RHEL-7 ，用 root 執行：

cd /etc/yum.repos.d/
wget https://download.opensuse.org/repositories/systemsmanagement/RedHat_RHEL-7/systemsmanagement.repo
yum install petit

需要 SLE 15 Backports ，用 root 執行：

zypper addrepo https://download.opensuse.org/repositories/systemsmanagement/SLE_15_Backports/systemsmanagement.repo
zypper refresh
zypper install petit

需要 SLE 12 SP5 ，用 root 執行：

zypper addrepo https://download.opensuse.org/repositories/systemsmanagement/SLE_12_SP5/systemsmanagement.repo
zypper refresh
zypper install petit

需要 SLE 11 SP4 ，用 root 執行：

zypper addrepo https://download.opensuse.org/repositories/systemsmanagement/SLE_11_SP4/systemsmanagement.repo
zypper refresh
zypper install petit