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<rss xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:atom="http://www.w3.org/2005/Atom" xmlns:media="http://search.yahoo.com/mrss/" version="2.0"><channel><title>Rice</title><link>https://bk.luy.cc.cd/</link><atom:link href="https://bk.luy.cc.cd/rss.xml" rel="self" type="application/rss+xml"/><description>Rice</description><generator>Halo v2.25.4</generator><language>zh-cn</language><image><url>https://tc.cscloud.us.kg/2025/12/15/866f37d1886e48a4bfeaf97d7053cf66.jpg</url><title>Rice</title><link>https://bk.luy.cc.cd/</link></image><lastBuildDate>Tue, 22 Sep 2026 16:29:50 GMT</lastBuildDate><item><title><![CDATA[OpenStack + Ceph 架构下 Windows 虚拟机无损提取数据]]></title><link>https://bk.luy.cc.cd/archives/wei-ming-ming-wen-zhang-feM01CkS</link><description><![CDATA[<img src="https://bk.luy.cc.cd/plugins/feed/assets/telemetry.gif?title=OpenStack%20%2B%20Ceph%20%E6%9E%B6%E6%9E%84%E4%B8%8B%20Windows%20%E8%99%9A%E6%8B%9F%E6%9C%BA%E6%97%A0%E6%8D%9F%E6%8F%90%E5%8F%96%E6%95%B0%E6%8D%AE&amp;url=/archives/wei-ming-ming-wen-zhang-feM01CkS" width="1" height="1" alt="" style="opacity:0;">一、 故障背景与核心挑战 在日常运维中，遇到了一台从云硬盘启动（Volume-backed）的 Windows Server 2012 虚拟机系统损坏，无法正常启动。为了保障业务数据绝对安全，需要在不对原盘进行任何写操作的前提下，提取出桌面和 Users 目录下的核心数据。 在 OpenStack]]></description><guid isPermaLink="false">/archives/wei-ming-ming-wen-zhang-feM01CkS</guid><dc:creator>Rice</dc:creator><category>云计算</category><pubDate>Fri, 18 Sep 2026 08:23:21 GMT</pubDate></item><item><title><![CDATA[nftables转发]]></title><link>https://bk.luy.cc.cd/archives/nftableszhuan-fa</link><description><![CDATA[<img src="https://bk.luy.cc.cd/plugins/feed/assets/telemetry.gif?title=nftables%E8%BD%AC%E5%8F%91&amp;url=/archives/nftableszhuan-fa" width="1" height="1" alt="" style="opacity:0;">在 nftables 中查看规则，使用的是 nft 命令行工具。由于 nftables 将所有的过滤、NAT 等功能都整合在了一起，查看起来其实比 iptables 更集中。 以下是你排错和查看规则时最常用的几个命令： 1. 查看所有规则（最常用） 这个命令会列出当前系统所有的表（tables）、链]]></description><guid isPermaLink="false">/archives/nftableszhuan-fa</guid><dc:creator>Rice</dc:creator><pubDate>Fri, 18 Sep 2026 01:43:58 GMT</pubDate></item><item><title><![CDATA[CEPH故障排查（OSD容器文件数限制）]]></title><link>https://bk.luy.cc.cd/archives/cephgu-zhang-pai-cha</link><description><![CDATA[<img src="https://bk.luy.cc.cd/plugins/feed/assets/telemetry.gif?title=CEPH%E6%95%85%E9%9A%9C%E6%8E%92%E6%9F%A5%EF%BC%88OSD%E5%AE%B9%E5%99%A8%E6%96%87%E4%BB%B6%E6%95%B0%E9%99%90%E5%88%B6%EF%BC%89&amp;url=/archives/cephgu-zhang-pai-cha" width="1" height="1" alt="" style="opacity:0;">一、问题 排查看到有pg数据不一致报错，并且osd有一个是22分钟前启动的，所以要排查osd 通过：ceph osd find &lt;osd id&gt;找到osd所在节点 二、排查过程 通过ceph日志查看是那个osd出现问题的]]></description><guid isPermaLink="false">/archives/cephgu-zhang-pai-cha</guid><dc:creator>Rice</dc:creator><category>CEPH</category><pubDate>Wed, 2 Sep 2026 02:54:35 GMT</pubDate></item><item><title><![CDATA[OpenStack + Ceph 融合架构计算节点安全下线操作指南]]></title><link>https://bk.luy.cc.cd/archives/openstack_ceph_node_removal_sop</link><description><![CDATA[<img src="https://bk.luy.cc.cd/plugins/feed/assets/telemetry.gif?title=OpenStack%20%2B%20Ceph%20%E8%9E%8D%E5%90%88%E6%9E%B6%E6%9E%84%E8%AE%A1%E7%AE%97%E8%8A%82%E7%82%B9%E5%AE%89%E5%85%A8%E4%B8%8B%E7%BA%BF%E6%93%8D%E4%BD%9C%E6%8C%87%E5%8D%97&amp;url=/archives/openstack_ceph_node_removal_sop" width="1" height="1" alt="" style="opacity:0;">OpenStack + Ceph 融合架构计算节点安全下线操作指南 1. 适用场景与核心原则 适用场景：Kolla-Ansible 容器化部署的 OpenStack 融合架构，需要永久下线一台兼具 Compute (计算)、Network (网络代理) 与 Ceph OSD (存储) 角色的服务器。]]></description><guid isPermaLink="false">/archives/openstack_ceph_node_removal_sop</guid><dc:creator>Rice</dc:creator><category>云计算</category><pubDate>Thu, 20 Aug 2026 02:59:08 GMT</pubDate></item><item><title><![CDATA[openstack配置VIP]]></title><link>https://bk.luy.cc.cd/archives/openstackpei-zhi-vip</link><description><![CDATA[<img src="https://bk.luy.cc.cd/plugins/feed/assets/telemetry.gif?title=openstack%E9%85%8D%E7%BD%AEVIP&amp;url=/archives/openstackpei-zhi-vip" width="1" height="1" alt="" style="opacity:0;">一、查看基础信息 #查看VIP地址段信息 root@controller01:~# neutron subnet-list | grep 192.168.32 | 4bcfab12-2153-4780-94e4-290d66a3053c | Land | 192.168.32.0/24]]></description><guid isPermaLink="false">/archives/openstackpei-zhi-vip</guid><dc:creator>Rice</dc:creator><category>云计算</category><pubDate>Thu, 20 Aug 2026 02:55:06 GMT</pubDate></item><item><title><![CDATA[Telegram机器人创建与Chat ID获取指南]]></title><link>https://bk.luy.cc.cd/archives/telegramji-qi-ren-chuang-jian-yu-chat-idhuo-qu-zhi-nan</link><description><![CDATA[<img src="https://bk.luy.cc.cd/plugins/feed/assets/telemetry.gif?title=Telegram%E6%9C%BA%E5%99%A8%E4%BA%BA%E5%88%9B%E5%BB%BA%E4%B8%8EChat%20ID%E8%8E%B7%E5%8F%96%E6%8C%87%E5%8D%97&amp;url=/archives/telegramji-qi-ren-chuang-jian-yu-chat-idhuo-qu-zhi-nan" width="1" height="1" alt="" style="opacity:0;">一、创建Telegram机器人获取Token 打开Telegram应用搜索@BotFather 点击"Start"开始对话]]></description><guid isPermaLink="false">/archives/telegramji-qi-ren-chuang-jian-yu-chat-idhuo-qu-zhi-nan</guid><dc:creator>Rice</dc:creator><pubDate>Tue, 18 Aug 2026 01:00:06 GMT</pubDate></item><item><title><![CDATA[解决docker-compose升级到docker compose问题]]></title><link>https://bk.luy.cc.cd/archives/jie-jue-docker-composesheng-ji-dao-docker-composewen-ti</link><description><![CDATA[<img src="https://bk.luy.cc.cd/plugins/feed/assets/telemetry.gif?title=%E8%A7%A3%E5%86%B3docker-compose%E5%8D%87%E7%BA%A7%E5%88%B0docker%20compose%E9%97%AE%E9%A2%98&amp;url=/archives/jie-jue-docker-composesheng-ji-dao-docker-composewen-ti" width="1" height="1" alt="" style="opacity:0;">1. 创建插件目录（如果不存在）： sudo mkdir -p /usr/local/lib/docker/cli-plugins 2. 下载新版 Compose 作为 Docker 插件： sudo curl -SL "https://github.com/docker/compose/relea]]></description><guid isPermaLink="false">/archives/jie-jue-docker-composesheng-ji-dao-docker-composewen-ti</guid><dc:creator>Rice</dc:creator><pubDate>Tue, 18 Aug 2026 00:55:48 GMT</pubDate></item><item><title><![CDATA[docker网络和lxc网络网桥冲突导致lxc容器无法上网的问题]]></title><link>https://bk.luy.cc.cd/archives/dockerwang-luo-he-lxcwang-luo-wang-qiao-chong-tu-dao-zhi-lxcrong-qi-wu-fa-shang-wang-de-wen-ti</link><description><![CDATA[<img src="https://bk.luy.cc.cd/plugins/feed/assets/telemetry.gif?title=docker%E7%BD%91%E7%BB%9C%E5%92%8Clxc%E7%BD%91%E7%BB%9C%E7%BD%91%E6%A1%A5%E5%86%B2%E7%AA%81%E5%AF%BC%E8%87%B4lxc%E5%AE%B9%E5%99%A8%E6%97%A0%E6%B3%95%E4%B8%8A%E7%BD%91%E7%9A%84%E9%97%AE%E9%A2%98&amp;url=/archives/dockerwang-luo-he-lxcwang-luo-wang-qiao-chong-tu-dao-zhi-lxcrong-qi-wu-fa-shang-wang-de-wen-ti" width="1" height="1" alt="" style="opacity:0;">冲突的原因在于： 当你在宿主机上安装并启动 Docker 后，Docker 出于安全考虑，会接管系统的 iptables，并且把 FORWARD（转发）链的默认策略强行改为了 DROP（丢弃）。 LXC 容器上网依赖宿主机的网桥（比如 lxcbr0 或 vmbr0）进行流量转发，Docker 这么一]]></description><guid isPermaLink="false">/archives/dockerwang-luo-he-lxcwang-luo-wang-qiao-chong-tu-dao-zhi-lxcrong-qi-wu-fa-shang-wang-de-wen-ti</guid><dc:creator>Rice</dc:creator><pubDate>Tue, 18 Aug 2026 00:52:35 GMT</pubDate></item><item><title><![CDATA[计算节点扩容]]></title><link>https://bk.luy.cc.cd/archives/ji-suan-jie-dian-kuo-rong</link><description><![CDATA[<img src="https://bk.luy.cc.cd/plugins/feed/assets/telemetry.gif?title=%E8%AE%A1%E7%AE%97%E8%8A%82%E7%82%B9%E6%89%A9%E5%AE%B9&amp;url=/archives/ji-suan-jie-dian-kuo-rong" width="1" height="1" alt="" style="opacity:0;">一、初始化配置 timedatectl set-timezone Asia/Shanghai timedatectl status sed -i s'/#net.ipv4.ip_forward=1/net.ipv4.ip_forward=1/g' /etc/sysctl.conf sysctl -p]]></description><guid isPermaLink="false">/archives/ji-suan-jie-dian-kuo-rong</guid><dc:creator>Rice</dc:creator><pubDate>Mon, 27 Jul 2026 01:22:40 GMT</pubDate></item><item><title><![CDATA[openstck外部网络]]></title><link>https://bk.luy.cc.cd/archives/openstckpan-duan-wai-bu-wang-luo-shi-yong-qing-kuang</link><description><![CDATA[<img src="https://bk.luy.cc.cd/plugins/feed/assets/telemetry.gif?title=openstck%E5%A4%96%E9%83%A8%E7%BD%91%E7%BB%9C&amp;url=/archives/openstckpan-duan-wai-bu-wang-luo-shi-yong-qing-kuang" width="1" height="1" alt="" style="opacity:0;">一、获取外部网络 ID openstack network list --external #假设查到的外部网络名称叫 ext-net（或者是一串 UUID） 二、查看该网络的 IP 整体分配宏观统计 #通过 ip availability 命令直接看这个网络一共多少个 IP，已经用掉了多少个： o]]></description><guid isPermaLink="false">/archives/openstckpan-duan-wai-bu-wang-luo-shi-yong-qing-kuang</guid><dc:creator>Rice</dc:creator><category>云计算</category><pubDate>Fri, 24 Jul 2026 07:57:45 GMT</pubDate></item><item><title><![CDATA[nginx反向代理linux系统网络仓库]]></title><link>https://bk.luy.cc.cd/archives/nginxfan-xiang-dai-li-ubuntuxi-tong-apt</link><description><![CDATA[<img src="https://bk.luy.cc.cd/plugins/feed/assets/telemetry.gif?title=nginx%E5%8F%8D%E5%90%91%E4%BB%A3%E7%90%86linux%E7%B3%BB%E7%BB%9F%E7%BD%91%E7%BB%9C%E4%BB%93%E5%BA%93&amp;url=/archives/nginxfan-xiang-dai-li-ubuntuxi-tong-apt" width="1" height="1" alt="" style="opacity:0;">一、配置docker-compose文件 version: '3.8' services: nginx-apt-proxy: image: nginx:stable-alpine3.24 container_name: apt-proxy restart: always]]></description><guid isPermaLink="false">/archives/nginxfan-xiang-dai-li-ubuntuxi-tong-apt</guid><dc:creator>Rice</dc:creator><category>Linux</category><pubDate>Thu, 23 Jul 2026 01:38:30 GMT</pubDate></item><item><title><![CDATA[云服务器推荐]]></title><link>https://bk.luy.cc.cd/archives/yun-fu-wu-qi-tui-jian</link><description><![CDATA[<img src="https://bk.luy.cc.cd/plugins/feed/assets/telemetry.gif?title=%E4%BA%91%E6%9C%8D%E5%8A%A1%E5%99%A8%E6%8E%A8%E8%8D%90&amp;url=/archives/yun-fu-wu-qi-tui-jian" width="1" height="1" alt="" style="opacity:0;">一个购买国外云服务器的推荐网站，上面有实时监控服务器的库存信息和价格。 网站链接：https://vps.acouns.dpdns.org/ 示例：]]></description><guid isPermaLink="false">/archives/yun-fu-wu-qi-tui-jian</guid><dc:creator>Rice</dc:creator><category>服务器省钱攻略</category><pubDate>Fri, 10 Jul 2026 00:59:45 GMT</pubDate></item><item><title><![CDATA[OpenStack (Kolla-Ansible) 后台实例镜像直导操作指南]]></title><link>https://bk.luy.cc.cd/archives/openstack-kolla-ansible-hou-tai-shi-li-jing-xiang-zhi-dao-cao-zuo-zhi-nan</link><description><![CDATA[<img src="https://bk.luy.cc.cd/plugins/feed/assets/telemetry.gif?title=OpenStack%20%28Kolla-Ansible%29%20%E5%90%8E%E5%8F%B0%E5%AE%9E%E4%BE%8B%E9%95%9C%E5%83%8F%E7%9B%B4%E5%AF%BC%E6%93%8D%E4%BD%9C%E6%8C%87%E5%8D%97&amp;url=/archives/openstack-kolla-ansible-hou-tai-shi-li-jing-xiang-zhi-dao-cao-zuo-zhi-nan" width="1" height="1" alt="" style="opacity:0;">适用场景： 实例是从 Cinder 数据卷启动的（Boot from Volume）。 底层存储对接的是 Ceph。 需要绕过 Glance，直接从 Ceph 底层无损提取实例的完整系统盘并转换为 qcow2 格式（不使用压缩，保持1:1导出）。 一、通过实例反查挂载的数据卷 ID 首先，我们需要确]]></description><guid isPermaLink="false">/archives/openstack-kolla-ansible-hou-tai-shi-li-jing-xiang-zhi-dao-cao-zuo-zhi-nan</guid><dc:creator>Rice</dc:creator><category>云计算</category><category>Linux</category><pubDate>Fri, 10 Jul 2026 00:49:37 GMT</pubDate></item><item><title><![CDATA[openstack重置虚拟机密码]]></title><link>https://bk.luy.cc.cd/archives/openstackchong-zhi-xu-ni-ji-mi-ma</link><description><![CDATA[<img src="https://bk.luy.cc.cd/plugins/feed/assets/telemetry.gif?title=openstack%E9%87%8D%E7%BD%AE%E8%99%9A%E6%8B%9F%E6%9C%BA%E5%AF%86%E7%A0%81&amp;url=/archives/openstackchong-zhi-xu-ni-ji-mi-ma" width="1" height="1" alt="" style="opacity:0;">kolla-ansible部署openstack+ceph的容器架构挂载本地重置密码 一、查看虚拟机信息 root@control:~# nova list +--------------------------------------+------------+---------+--------]]></description><guid isPermaLink="false">/archives/openstackchong-zhi-xu-ni-ji-mi-ma</guid><dc:creator>Rice</dc:creator><category>云计算</category><category>Linux</category><pubDate>Wed, 1 Jul 2026 03:58:01 GMT</pubDate></item><item><title><![CDATA[bclinux单用户模式]]></title><link>https://bk.luy.cc.cd/archives/guan-yu-datajuan-yi-chu-ran-hou-jiang-mu-lu-kuo-rong-wen-ti</link><description><![CDATA[<img src="https://bk.luy.cc.cd/plugins/feed/assets/telemetry.gif?title=bclinux%E5%8D%95%E7%94%A8%E6%88%B7%E6%A8%A1%E5%BC%8F&amp;url=/archives/guan-yu-datajuan-yi-chu-ran-hou-jiang-mu-lu-kuo-rong-wen-ti" width="1" height="1" alt="" style="opacity:0;">开机按E键]]></description><guid isPermaLink="false">/archives/guan-yu-datajuan-yi-chu-ran-hou-jiang-mu-lu-kuo-rong-wen-ti</guid><dc:creator>Rice</dc:creator><pubDate>Wed, 22 Apr 2026 09:38:12 GMT</pubDate></item><item><title><![CDATA[基于 Docker 的企业级邮件服务器（Mailserver + Roundcube）部署指南]]></title><link>https://bk.luy.cc.cd/archives/ji-yu-docker-de-qi-ye-ji-you-jian-fu-wu-qi-mailserver-roundcube-bu-shu-zhi-nan</link><description><![CDATA[<img src="https://bk.luy.cc.cd/plugins/feed/assets/telemetry.gif?title=%E5%9F%BA%E4%BA%8E%20Docker%20%E7%9A%84%E4%BC%81%E4%B8%9A%E7%BA%A7%E9%82%AE%E4%BB%B6%E6%9C%8D%E5%8A%A1%E5%99%A8%EF%BC%88Mailserver%20%2B%20Roundcube%EF%BC%89%E9%83%A8%E7%BD%B2%E6%8C%87%E5%8D%97&amp;url=/archives/ji-yu-docker-de-qi-ye-ji-you-jian-fu-wu-qi-mailserver-roundcube-bu-shu-zhi-nan" width="1" height="1" alt="" style="opacity:0;">🚀 基于 Docker 快速搭建企业级邮件服务器 (含 WebMail 客户端) 在本文中，我们将介绍如何利用 Docker Mailserver 和 Roundcube 在 Linux 服务器（Debian 12 为例）上快速搭建一套完整的邮件收发系统。 🛠️ 前置条件 1. 服务器：一台公网]]></description><guid isPermaLink="false">/archives/ji-yu-docker-de-qi-ye-ji-you-jian-fu-wu-qi-mailserver-roundcube-bu-shu-zhi-nan</guid><dc:creator>Rice</dc:creator><category>Linux</category><pubDate>Wed, 22 Apr 2026 08:19:49 GMT</pubDate></item><item><title><![CDATA[欧拉（openEuler）系统网卡状态全Down故障深度处理与技术分析报告]]></title><link>https://bk.luy.cc.cd/archives/ou-la-openeuler-xi-tong-wang-qia-zhuang-tai-quan-downgu-zhang-shen-du-chu-li-yu-ji-shu-fen-xi-bao-gao</link><description><![CDATA[<img src="https://bk.luy.cc.cd/plugins/feed/assets/telemetry.gif?title=%E6%AC%A7%E6%8B%89%EF%BC%88openEuler%EF%BC%89%E7%B3%BB%E7%BB%9F%E7%BD%91%E5%8D%A1%E7%8A%B6%E6%80%81%E5%85%A8Down%E6%95%85%E9%9A%9C%E6%B7%B1%E5%BA%A6%E5%A4%84%E7%90%86%E4%B8%8E%E6%8A%80%E6%9C%AF%E5%88%86%E6%9E%90%E6%8A%A5%E5%91%8A&amp;url=/archives/ou-la-openeuler-xi-tong-wang-qia-zhuang-tai-quan-downgu-zhang-shen-du-chu-li-yu-ji-shu-fen-xi-bao-gao" width="1" height="1" alt="" style="opacity:0;">一、 文档概述与背景 本文档旨在针对欧拉系统（openEuler）生产环境中出现的所有网络接口（网卡）状态异常下降（Down）的严重故障，进行一次深度的复盘与技术分析。在现代数据中心和云计算环境中，openEuler 等企业级 Linux 操作系统承载着核心业务，网络通信的可用性直接决定了业务的连续]]></description><guid isPermaLink="false">/archives/ou-la-openeuler-xi-tong-wang-qia-zhuang-tai-quan-downgu-zhang-shen-du-chu-li-yu-ji-shu-fen-xi-bao-gao</guid><dc:creator>Rice</dc:creator><category>Linux</category><pubDate>Wed, 22 Apr 2026 08:18:47 GMT</pubDate></item><item><title><![CDATA[安装或构建LXC镜像]]></title><link>https://bk.luy.cc.cd/archives/an-zhuang-huo-gou-jian-lxcjing-xiang</link><description><![CDATA[<img src="https://bk.luy.cc.cd/plugins/feed/assets/telemetry.gif?title=%E5%AE%89%E8%A3%85%E6%88%96%E6%9E%84%E5%BB%BALXC%E9%95%9C%E5%83%8F&amp;url=/archives/an-zhuang-huo-gou-jian-lxcjing-xiang" width="1" height="1" alt="" style="opacity:0;">一 在线构建 1.一键命令 bash &lt;(curl -sSL https://raw.githubusercontent.com/xkatld/zjmf-lxd-server/refs/heads/main/install/lxdimages.sh) lxdimages.sh 2.使用方法 lxdi]]></description><guid isPermaLink="false">/archives/an-zhuang-huo-gou-jian-lxcjing-xiang</guid><dc:creator>Rice</dc:creator><category>Linux</category><pubDate>Wed, 22 Apr 2026 08:18:15 GMT</pubDate></item><item><title><![CDATA[服务器配置网卡bond]]></title><link>https://bk.luy.cc.cd/archives/fu-wu-qi-pei-zhi-wang-qia-bond</link><description><![CDATA[<img src="https://bk.luy.cc.cd/plugins/feed/assets/telemetry.gif?title=%E6%9C%8D%E5%8A%A1%E5%99%A8%E9%85%8D%E7%BD%AE%E7%BD%91%E5%8D%A1bond&amp;url=/archives/fu-wu-qi-pei-zhi-wang-qia-bond" width="1" height="1" alt="" style="opacity:0;">cat &gt; /etc/sysconfig/network-scripts/ifcfg-bond0 &lt;&lt; 'EOF' BONDING_OPTS="mode=4 miimon=100" TYPE=Bond BONDING_MASTER=yes BOOTPROTO=none NAME=bond0 DEVI]]></description><guid isPermaLink="false">/archives/fu-wu-qi-pei-zhi-wang-qia-bond</guid><dc:creator>Rice</dc:creator><category>Linux</category><pubDate>Wed, 22 Apr 2026 08:17:43 GMT</pubDate></item><item><title><![CDATA[windos通过Hyper-V创建nat虚拟机]]></title><link>https://bk.luy.cc.cd/archives/windostong-guo-hyper-vchuang-jian-natxu-ni-ji</link><description><![CDATA[<img src="https://bk.luy.cc.cd/plugins/feed/assets/telemetry.gif?title=windos%E9%80%9A%E8%BF%87Hyper-V%E5%88%9B%E5%BB%BAnat%E8%99%9A%E6%8B%9F%E6%9C%BA&amp;url=/archives/windostong-guo-hyper-vchuang-jian-natxu-ni-ji" width="1" height="1" alt="" style="opacity:0;">一、安装Hyper-V]]></description><guid isPermaLink="false">/archives/windostong-guo-hyper-vchuang-jian-natxu-ni-ji</guid><dc:creator>Rice</dc:creator><category>windos</category><pubDate>Wed, 22 Apr 2026 08:16:43 GMT</pubDate></item></channel></rss>