https://567899.xyz/tags/scp/ Recent content in Scp on Xizi's Blog https://567899.xyz/%3Clink%20or%20path%20of%20image%20for%20opengraph,%20twitter-cards%3E https://567899.xyz/%3Clink%20or%20path%20of%20image%20for%20opengraph,%20twitter-cards%3E Hugo zh Wed, 11 Apr 2018 01:37:56 +0800 https://567899.xyz/post/linux_ssh_scp_id_rsa/ Wed, 11 Apr 2018 01:37:56 +0800 https://567899.xyz/post/linux_ssh_scp_id_rsa/ <h2 id="生成密钥对">生成密钥对</h2> <div class="highlight"><pre tabindex="0" class="chroma"><code class="language-bash" data-lang="bash"><span class="line"><span class="cl">ssh-keygen </span></span></code></pre></div><ul> <li><code>id_rsa</code>为私钥文件(保存在client)</li> <li><code>id_rsa.pub</code>为公钥(用于追加到server的用户目录<code>/.ssh/authorized_keys</code>文件中)</li> </ul> <h2 id="下载数据">下载数据</h2> <div class="highlight"><pre tabindex="0" class="chroma"><code class="language-bash" data-lang="bash"><span class="line"><span class="cl">scp -i ~/.ssh/id_rsa -r root@server_ip:/var/www/ /var/www/ </span></span></code></pre></div><h2 id="上传数据">上传数据</h2> <div class="highlight"><pre tabindex="0" class="chroma"><code class="language-bash" data-lang="bash"><span class="line"><span class="cl">scp -i ~/.ssh/id_rsa -r /var/www/ root@server_ip:/var/www/ </span></span></code></pre></div><h2 id="ssh登录">ssh登录</h2> <div class="highlight"><pre tabindex="0" class="chroma"><code class="language-bash" data-lang="bash"><span class="line"><span class="cl">ssh user@host </span></span></code></pre></div><h2 id="其它">其它</h2> <p>ssh使用RSA密钥对登录也是同理，service名称为sshd,配置文件为<code>/etc/ssh/sshd_config</code></p> <div class="highlight"><pre tabindex="0" class="chroma"><code class="language-bash" data-lang="bash"><span class="line"><span class="cl">chmod -R <span class="m">700</span> ~/.ssh/ </span></span><span class="line"><span class="cl">chmod <span class="m">600</span> ~/.ssh/authorized_keys </span></span></code></pre></div><h2 id="指定端口">指定端口</h2> <p><code>-P</code>: 大写的P, 指定端口号</p> <div class="highlight"><pre tabindex="0" class="chroma"><code class="language-bash" data-lang="bash"><span class="line"><span class="cl">scp -P <span class="m">788</span> -i ~/.ssh/id_rsa -r /var/www/ root@server_ip:/var/www/ </span></span></code></pre></div>