技能笔记https://blog.discook.com/zh_CNhttps://blog.discook.com/posts/alpine--stop-ipv6/https://blog.discook.com/posts/alpine--stop-ipv6/某些alpine双栈导致节点异常.Tue, 07 Oct 2025 00:00:00 GMT<pre><code> echo "net.ipv6.conf.all.disable_ipv6 = 1" &gt;&gt; /etc/sysctl.conf echo "net.ipv6.conf.default.disable_ipv6 = 1" &gt;&gt; /etc/sysctl.conf </code></pre> <p><br /> 立即执行</p> <pre><code>sysctl -p </code></pre> <p><br /> 验证结果</p> <pre><code>cat /proc/sys/net/ipv6/conf/all/disable_ipv6 </code></pre> <p><br /> 若输出 1，说明 IPv6 已成功关闭。</p> <p>设置每次开机执行</p> <pre><code>echo '#!/bin/sh' &gt; /etc/local.d/sysctl.start echo 'sysctl -p' &gt;&gt; /etc/local.d/sysctl.start chmod +x /etc/local.d/sysctl.start rc-update add local default </code></pre>