Debian 安装新版zfs内核模块及管理工具

官方Wiki有详细的分步骤说明，为方便批量部署，提炼为如下全自动脚本。

# 添加 backports 软件仓库
if ! grep -q "backports main contrib" /etc/apt/sources.list; then
    if ! grep -q "backports main" /etc/apt/sources.list; then
        echo "deb http://deb.debian.org/debian $(lsb_release -cs)-backports main contrib" >> /etc/apt/sources.list
    else
        sed -i "s/backports main/backports main contrib/" /etc/apt/sources.list
    fi
    apt update
fi

apt install --no-install-recommends linux-headers-amd64
apt install --no-install-recommends -t $(lsb_release -cs)-backports zfs-dkms zfsutils-linux

# 导入现有存储池
zpool import -o altroot=/mnt -f -a
zpool list