初始化 Linux 服务器

发布于 2026年7月25日

安全配置

更改 ssh 端口

配置仅密钥登录并禁用 root

shell 配置

安装 zsh

切换默认 shell

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chsh -s $(which zsh)

配置文件

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autoload -Uz compinit && compinit
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autoload -U colors && colors
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PROMPT='%F{green}%n@%m%f:%F{blue}%1~%f %# '
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alias ls='ls --color=auto'
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alias grep='grep --color=auto'
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source /usr/share/zsh/plugins/zsh-syntax-highlighting/zsh-syntax-highlighting.zsh
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source /usr/share/zsh/plugins/zsh-autosuggestions/zsh-autosuggestions.zsh
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zstyle ':completion:*' menu select
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bindkey '^I' complete-word
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bindkey '^[[A' history-search-backward
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bindkey '^[[B' history-search-forward
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HISTFILE=~/.zsh_history
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HISTSIZE=100
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SAVEHIST=100
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setopt APPEND_HISTORY
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setopt INC_APPEND_HISTORY
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setopt SHARE_HISTORY
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setopt HIST_IGNORE_ALL_DUPS