||コマンド|
| --- | ----------------------- |
|1 |cat /etc /os-release |
|2 |LSB_RELEASE -A |
|3 |hostnamectl |
|   | command             |
|---|---------------------|
| 1 | cat /etc/os-release |
| 2 | lsb_release -a      |
| 3 | hostnamectl         |