需要 openSUSE Tumbleweed ，用 root 執行：
zypper addrepo https://download.opensuse.org/repositories/home:trenn/openSUSE_Tumbleweed/home:trenn.repo
zypper refresh
zypper install collectd-plugin-mysql
需要 16.0 ，用 root 執行：
zypper addrepo https://download.opensuse.org/repositories/home:trenn/16.0/home:trenn.repo
zypper refresh
zypper install collectd-plugin-mysql
需要 15.6 ，用 root 執行：
zypper addrepo https://download.opensuse.org/repositories/home:trenn/15.6/home:trenn.repo
zypper refresh
zypper install collectd-plugin-mysql