ssh-keygen -t rsa -b 4096 -C "[email protected]"
...
Enter a file in which to save the key (/home/you/.ssh/algorithm): <key_name>
Enter passphrase (empty for no passphrase): [输入密码]
Enter same passphrase again: [再次输入密码]
cat ~/.ssh/<key_name>.pub
Title : 为新密钥添加描述性标签 Key : 粘贴COPY的公钥内容
cd ~/.ssh
# 设置访问权限
chmod 600 <key_name>
# 生成SSH配置文件
cat > config << EOF
Host github.com
Hostname ssh.github.com
Port 443
IdentityFile ~/.ssh/<key_name>
UpdateHostKeys yes
Compression yes
User git
EOF
ssh -T [email protected]
...
Are you sure you want to continue connecting (yes/no)? <yes>
...
Hi <username>! You've successfully authenticated, but GitHub does not provide shell access.
如果找不到软件，直接下载安装 或 更换软件源 Linux 版本库管理
# 配置时区
timedatectl set-timezone Asia/Shanghai
# 关闭邮件服务
systemctl stop [email protected] \
; systemctl disable [email protected]
# 配置Shell提示符
echo "PS1='\[\e[36;40m\][\D{%Y-%m-%d} \A] \[\e[0m\] \[\e[35;40m\]\w\[\e[0m\]\n\[\e[33;40m\][\u@\H]\[\e[0m\] \\$ '" >> ~/.bashrc
# 打开自定义命令
sed -E -i.bak \
-e '/(export|eval|alias (ls|ll|l|rm|cp|mv))/s/^# //' ~/.bashrc \
&& . ~/.bashrc
# 配置 sshd
# 允许root密码登录
# 允许密码登录
# 解决SSH自动断开问题
sed -E -i.bak \
-e 's/#(Port 22)/\1/' \
-e 's/#(PermitRootLogin) prohibit-password/\1 yes/' \
-e 's/#(PubkeyAuthentication yes)/\1/' \
-e 's/#(PasswordAuthentication yes)/\1/' \
-e 's/#(AllowTcpForwarding yes)/\1/' \
-e 's/(X11Forwarding yes)/#\1/' \
-e 's/#(Compression delayed)/\1/' \
-e 's/#(ClientAliveInterval) 0/\1 60/' \
-e 's/#(ClientAliveCountMax) 3/\1 3/' \
/etc/ssh/sshd_config \
&& systemctl restart sshd.service