https://segon.cn/debian-view-system-version.html

查看debian具体子版本 cat /etc/debian_version

os debian 版本: 10.10

mysql mysql --version 版本: Ver 8.0.27 for Linux on x86_64 (MySQL Community Server - GPL)

reids redis-cli -v redis-server -v 版本: 5.0.3