<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[insert_Yam的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/insert_Yam</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; insert_Yam]]></copyright><item><title><![CDATA[Docker容器技术-1]]></title><link>https://blog.youkuaiyun.com/insert_Yam/article/details/164138795</link><guid>https://blog.youkuaiyun.com/insert_Yam/article/details/164138795</guid><author>insert_Yam</author><pubDate>Wed, 02 Sep 2026 11:54:47 +0800</pubDate><description><![CDATA[宿主机 Windows 上 FLClash，虚拟机要填。运行 2048 游戏 docker 镜像。重载并重启 docker。，Clash 需要开启。校验环境变量是否载入。Docker操作命令。]]></description><category></category></item><item><title><![CDATA[【Openstack部署-2】]]></title><link>https://blog.youkuaiyun.com/insert_Yam/article/details/164109391</link><guid>https://blog.youkuaiyun.com/insert_Yam/article/details/164109391</guid><author>insert_Yam</author><pubDate>Fri, 28 Aug 2026 15:06:15 +0800</pubDate><description><![CDATA[之前的修改的配置不要删除。]]></description><category></category></item><item><title><![CDATA[【OpenStack部署-1】]]></title><link>https://blog.youkuaiyun.com/insert_Yam/article/details/164027885</link><guid>https://blog.youkuaiyun.com/insert_Yam/article/details/164027885</guid><author>insert_Yam</author><pubDate>Wed, 26 Aug 2026 09:47:11 +0800</pubDate><description><![CDATA[各个节点操都要配置。]]></description><category></category></item><item><title><![CDATA[[hadoop高可用架构]]]></title><link>https://blog.youkuaiyun.com/insert_Yam/article/details/164014315</link><guid>https://blog.youkuaiyun.com/insert_Yam/article/details/164014315</guid><author>insert_Yam</author><pubDate>Mon, 24 Aug 2026 15:13:19 +0800</pubDate><description><![CDATA[杀掉h1主机的namenode进程后依然可以访问，此时h2转为active状态接管namenode。在三个DN上依次启动journalnode(第一次启动hdfs必须先启动journalnode)格式化zookeeper （只需在h1上执行即可）启动hdfs集群（只需在h1上执行即可）编辑 mapred-site.xml。编辑 core-site.xml。编辑 hdfs-site.xml。编辑 yarn-site.xml。启动hdfs集群（按顺序启动）启动zookeeper集群。软件版本：hadoop-]]></description><category></category></item><item><title><![CDATA[【Hadoop】]]></title><link>https://blog.youkuaiyun.com/insert_Yam/article/details/163948548</link><guid>https://blog.youkuaiyun.com/insert_Yam/article/details/163948548</guid><author>insert_Yam</author><pubDate>Sat, 22 Aug 2026 11:38:03 +0800</pubDate><description><![CDATA[property><property>[hadoop@node1 hadoop]$ cat output/*[hadoop@node1 hadoop]$ sbin/stop-dfs.sh新增两台虚拟机所有主机配置解析[root@node1 ~]# yum install -y nfs-utils。]]></description><category></category></item><item><title><![CDATA[【MooseFS分布式】]]></title><link>https://blog.youkuaiyun.com/insert_Yam/article/details/163875902</link><guid>https://blog.youkuaiyun.com/insert_Yam/article/details/163875902</guid><author>insert_Yam</author><pubDate>Fri, 21 Aug 2026 15:29:26 +0800</pubDate><description><![CDATA[虚拟设备节点：统一选同一个 SCSI 控制器，例如SCSI 1:0（两台虚拟机节点设备节点必须完全一致）⚠️ 注意：此步骤只需执行一次。不要用 SCSI0（系统盘控制器），建议新增独立 SCSI 控制器，SCSI 总线共享 = 虚拟。在 server1 执行，给 server5 发送隔离消息，server5 机器会立刻看门狗重启。只在 server1 执行 SBD 磁盘初始化 create（server5 不要执行！在 server5 执行，给 server1 发送隔离消息，server1 立刻重启。]]></description><category></category></item><item><title><![CDATA[【Ansible角色编写】]]></title><link>https://blog.youkuaiyun.com/insert_Yam/article/details/163843851</link><guid>https://blog.youkuaiyun.com/insert_Yam/article/details/163843851</guid><author>insert_Yam</author><pubDate>Wed, 19 Aug 2026 23:01:21 +0800</pubDate><description><![CDATA[命令工具安装nginx。]]></description><category></category></item><item><title><![CDATA[【Ansible部署服务】]]></title><link>https://blog.youkuaiyun.com/insert_Yam/article/details/163818910</link><guid>https://blog.youkuaiyun.com/insert_Yam/article/details/163818910</guid><author>insert_Yam</author><pubDate>Tue, 18 Aug 2026 11:58:23 +0800</pubDate><description><![CDATA[首先编辑 hosts 文件，定义目标主机及其连接信息，为后续执行 Playbook 做好准备接下来创建 zabbix.yml 文件，编写完整的部署 Playbook。该 Playbook 将依次完成 Zabbix 仓库添加、软件包安装、MySQL 数据库配置、初始数据导入以及服务启动等步骤。]]></description><category></category></item><item><title><![CDATA[自动化运维之Ansible]]></title><link>https://blog.youkuaiyun.com/insert_Yam/article/details/163728573</link><guid>https://blog.youkuaiyun.com/insert_Yam/article/details/163728573</guid><author>insert_Yam</author><pubDate>Sat, 15 Aug 2026 17:03:59 +0800</pubDate><description><![CDATA[所有主机配置解析[root@server1 ~]# yum install -y ansible-core[root@server1 ~]# cd /etc/ansible/
[root@server1 ansible]# ansible-config init --disabled > ansible.cfg[root@server1 ansible]# vim hosts[root@server1 ansible]# ansible-inventory --graph[root@server1 ansi]]></description><category></category></item><item><title><![CDATA[【ELK企业级日志分析平台-2】]]></title><link>https://blog.youkuaiyun.com/insert_Yam/article/details/163716857</link><guid>https://blog.youkuaiyun.com/insert_Yam/article/details/163716857</guid><author>insert_Yam</author><pubDate>Thu, 13 Aug 2026 15:33:52 +0800</pubDate><description><![CDATA[ELFK + kafka 架构部署添加3台主机每台主机都要配置解析。]]></description><category></category></item><item><title><![CDATA[【ELK企业级日志分析平台-1】]]></title><link>https://blog.youkuaiyun.com/insert_Yam/article/details/163638377</link><guid>https://blog.youkuaiyun.com/insert_Yam/article/details/163638377</guid><author>insert_Yam</author><pubDate>Wed, 12 Aug 2026 11:12:20 +0800</pubDate><description><![CDATA[集群部署。]]></description><category></category></item><item><title><![CDATA[【Zabbix企业级监控平台-2】]]></title><link>https://blog.youkuaiyun.com/insert_Yam/article/details/163626783</link><guid>https://blog.youkuaiyun.com/insert_Yam/article/details/163626783</guid><author>insert_Yam</author><pubDate>Mon, 10 Aug 2026 14:46:34 +0800</pubDate><description><![CDATA[设置agent主机使用proxy采集数据。#zabbix server 的IP。访问 用户密码 admin/admin。创建zabbix_proxy数据库。刷新server配置缓存。#指向proxy主机IP。grafana数据可视化。#JMX服务主机IP。]]></description><category></category></item><item><title><![CDATA[【zabbix企业级监控平台-1】]]></title><link>https://blog.youkuaiyun.com/insert_Yam/article/details/163504673</link><guid>https://blog.youkuaiyun.com/insert_Yam/article/details/163504673</guid><author>insert_Yam</author><pubDate>Fri, 07 Aug 2026 10:57:18 +0800</pubDate><description><![CDATA[导入MySQL最新官方密钥。]]></description><category></category></item><item><title><![CDATA[【LAMP架构-3】]]></title><link>https://blog.youkuaiyun.com/insert_Yam/article/details/163408083</link><guid>https://blog.youkuaiyun.com/insert_Yam/article/details/163408083</guid><author>insert_Yam</author><pubDate>Mon, 03 Aug 2026 23:38:12 +0800</pubDate><description><![CDATA[server1mysql>  SET GLOBAL group_replication_bootstrap_group=ON; mysql> START GROUP_REPLICATION;mysql> SET GLOBAL group_replication_bootstrap_group=OFF; mysql> SELECT * FROM performance_schema.replication_group_members;server2mysql> START GROUP_REPLICATION;]]></description><category></category></item><item><title><![CDATA[【LAMP架构-2】]]></title><link>https://blog.youkuaiyun.com/insert_Yam/article/details/163291870</link><guid>https://blog.youkuaiyun.com/insert_Yam/article/details/163291870</guid><author>insert_Yam</author><pubDate>Fri, 31 Jul 2026 09:09:04 +0800</pubDate><description><![CDATA[slow_query_log_file | /data/mysql/server1-slow.log |       #慢查询日志文件。| long_query_time | 10.000000 |           #默认10s。将主库（server1）上已经安装好的 MySQL 程序目录完整同步到从库（server2）在master上插入数据后，slave不会立即更新，而是需要等待指定的延迟后才会执行。所有slave节点再次启动IO线程，mysql会自动切回半同步模式。]]></description><category></category></item><item><title><![CDATA[【LAMP架构-1】]]></title><link>https://blog.youkuaiyun.com/insert_Yam/article/details/163207875</link><guid>https://blog.youkuaiyun.com/insert_Yam/article/details/163207875</guid><author>insert_Yam</author><pubDate>Tue, 28 Jul 2026 17:48:13 +0800</pubDate><description><![CDATA[首先在 server1 上编辑 Nginx 主配置文件，在 upstream 块中定义后端服务器池，分别指定 server2、server3 和 server4（只有当所有的后端server全部失效才会被启用） 的 IP 地址。轮询（round-robin）是默认的调度算法，请求会依次分配给每一台后端服务器。为了让域名 www.example.com 能够解析到 server1 的 IP，需要在 server1 本地配置 hosts 解析记录。这样在测试时可以直接通过域名访问负载均衡入口。]]></description><category></category></item><item><title><![CDATA[【负载均衡与高可用】]]></title><link>https://blog.youkuaiyun.com/insert_Yam/article/details/163108909</link><guid>https://blog.youkuaiyun.com/insert_Yam/article/details/163108909</guid><author>insert_Yam</author><pubDate>Fri, 24 Jul 2026 11:55:34 +0800</pubDate><description><![CDATA[主机名ipvip角色server1调度器（VS）server2真实服务器（RS）server3真实服务器（RS）server4测试机VS调度器配置ipvsadm 是 Linux 下用于管理 IPVS（IP Virtual Server，IP 虚拟服务器） 的命令行工具，主要用于构建 LVS（Linux Virtual Server）负载均衡集群。它允许管理员配置和管理虚拟服务、真实服务器（后端节点）以及负载均衡策略。安装ipvsadm基础语法。]]></description><category></category></item><item><title><![CDATA[Linux系统管理]]></title><link>https://blog.youkuaiyun.com/insert_Yam/article/details/163055799</link><guid>https://blog.youkuaiyun.com/insert_Yam/article/details/163055799</guid><author>insert_Yam</author><pubDate>Tue, 21 Jul 2026 14:35:06 +0800</pubDate><description><![CDATA[检测服务状态：systemctl status sshd.service开启服务：systemctl start sshd.service检查到sshd服务开启并且确认22端口打开：连接远程服务器：配置SSH免密访问：之后就能免密登录了：SCP命令：远程文件拷贝命令复制本机的data文件夹，以root用户的身份传送到192.168.222.135的/root目录中IP地址后面必须跟上绝对路径常用参数：-p：保留原文件的修改时间，访问时间和访问权限-r：递归复制整个目录rsync命令：安装：yum insta]]></description><category></category></item><item><title><![CDATA[云计算运维第4课]]></title><link>https://blog.youkuaiyun.com/insert_Yam/article/details/162641817</link><guid>https://blog.youkuaiyun.com/insert_Yam/article/details/162641817</guid><author>insert_Yam</author><pubDate>Tue, 07 Jul 2026 21:01:03 +0800</pubDate><description><![CDATA[CentOS 的包管理工具经历了从yum到dnf的演进，但两者在软件源管理的工作方式上高度相似。：CentOS 7 及更早版本使用的包管理器，通过.repo文件定义仓库地址。：CentOS 8 及后续版本（包括 CentOS Stream）的默认包管理器，语法与yum几乎完全兼容，但内部实现更现代、性能更好。由于绝大多数命令可以互换，本文统一以yum为例说明，dnf用户直接替换命令即可。所有软件源配置文件的语法和位置完全相同。]]></description><category></category></item><item><title><![CDATA[云计算运维第三课]]></title><link>https://blog.youkuaiyun.com/insert_Yam/article/details/162606245</link><guid>https://blog.youkuaiyun.com/insert_Yam/article/details/162606245</guid><author>insert_Yam</author><pubDate>Mon, 06 Jul 2026 15:20:19 +0800</pubDate><description><![CDATA[alias语法格式为alias 别名='命令'，等号左右不能有空格。如果要定义的命令中包含空格，需要用单引号或双引号括起来。]]></description><category></category></item></channel></rss>