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Debian系统备忘录

Created 2022-05-24 / Updated 2022-09-19

生成ssh密钥:

# ssh-keygen -t ed25519

安装一些软件包:

# apt-get install nftables
# apt-get install curl
# apt-get install certbot
# apt-get install xz-utils
# apt-get install rsync
# apt-get install --no-install-recommends python3-pip
# apt-get install --no-install-recommends logrotate
# apt-get install --no-install-recommends chromium
# apt-get install --no-install-recommends postfix
# apt-get install dovecot-pop3d
# apt-get install nginx-light

查看防火墙规则:

# nft list ruleset

ipv4优先:

# vi /etc/gai.conf
### 取消下面这一行的注释
precedence ::ffff:0:0/96  100

bash上下箭头自动补全:

$ vi ~/.bashrc
bind '"\e[A": history-search-backward'
bind '"\e[B": history-search-forward'

系统小版本升级(如11.4升级到11.5):

查看当前系统版本:

# cat /etc/debian_version

升级:

# apt-get dist-upgrade

添加backports源:

deb https://mirrors.aliyun.com/debian bullseye main contrib non-free
### ↓追加↓
deb https://mirrors.aliyun.com/debian bullseye-backports main contrib non-free

参考:

Categories: [Linux]