<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[Meng677的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/Meng677</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; Meng677]]></copyright><item><title><![CDATA[日志服务及实时同步]]></title><link>https://blog.youkuaiyun.com/Meng677/article/details/156590161</link><guid>https://blog.youkuaiyun.com/Meng677/article/details/156590161</guid><author>Meng677</author><pubDate>Mon, 05 Jan 2026 09:16:53 +0800</pubDate><description><![CDATA[journalctl -S "2023-10-18 12:0:0" -U "2024-10-18 15:30:0" 查看时间区间。第三种：是让远程主机上运行 rsyncd 服务，通过监听端口，等待客户端的连接，使用的rsync的专有协议。# * 前提工作：13主机的rsyncd服务已开启，并且/etc/rsyncd.conf已写配置信息。:::tips showmount -e 10.0.0.13 显示指定远程主机的共享文件。:::tips 查看：showmount -e 10.0.0.13。]]></description><category></category></item><item><title><![CDATA[Netfilter/iptables]]></title><link>https://blog.youkuaiyun.com/Meng677/article/details/156589749</link><guid>https://blog.youkuaiyun.com/Meng677/article/details/156589749</guid><author>Meng677</author><pubDate>Mon, 05 Jan 2026 09:08:26 +0800</pubDate><description><![CDATA[不做SNAT时12可以把包传到14，但是14无法响应，因为响应时会把包的源地址转为目标地址，此时目标地址不在一个网段，同时没有路由，不是同一网段，无法到达13主机，就无法响应。优先级：security --> raw --> mangle --> nat --> filter。:::info iptables -t 表 -vnL 链(大写) 指定查看规则。iptables -nL [指定链] --line-numbers 显示行数。SNAT(地址伪装)--内网* 访问 公网--POSTROUTING链。]]></description><category></category></item><item><title><![CDATA[图片拆解LVM磁盘虚拟化管理工具用法]]></title><link>https://blog.youkuaiyun.com/Meng677/article/details/153874070</link><guid>https://blog.youkuaiyun.com/Meng677/article/details/153874070</guid><author>Meng677</author><pubDate>Sat, 25 Oct 2025 14:17:07 +0800</pubDate><description><![CDATA[用图片的方式，带你快速理解lvm的逻辑以及用法实践]]></description><category></category></item><item><title><![CDATA[Linux磁盘分区]]></title><link>https://blog.youkuaiyun.com/Meng677/article/details/153873859</link><guid>https://blog.youkuaiyun.com/Meng677/article/details/153873859</guid><author>Meng677</author><pubDate>Sat, 25 Oct 2025 14:10:11 +0800</pubDate><description><![CDATA[Linux系统分区解读及分区步骤]]></description><category></category></item></channel></rss>