<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[itcoding]]></title><description><![CDATA[itcoding]]></description><link>https://blog.youkuaiyun.com/longhtml</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; longhtml]]></copyright><item><title><![CDATA[PHP-FPM unix socket抓包]]></title><link>https://blog.youkuaiyun.com/longhtml/article/details/123863912</link><guid>https://blog.youkuaiyun.com/longhtml/article/details/123863912</guid><author>longhtml</author><pubDate>Thu, 31 Mar 2022 09:52:40 +0800</pubDate><description><![CDATA[Sniffer for Unix Domain Sockets
  https://github.com/jonschipp/unixsniff

Dependencies

apt-get install socat bash

test.php


&lt;?php

echo 11;


------------------------------------------------------------------

Use

Enable sniffing on socket

$ ./u...]]></description><category></category></item><item><title><![CDATA[查看本机网卡MTU值]]></title><link>https://blog.youkuaiyun.com/longhtml/article/details/123498174</link><guid>https://blog.youkuaiyun.com/longhtml/article/details/123498174</guid><author>longhtml</author><pubDate>Tue, 15 Mar 2022 11:30:58 +0800</pubDate><description><![CDATA[1、Linux平台


[root@localhost 10:55:24 /home/test]# ifconfig
ens192: flags=4163&lt;UP,BROADCAST,RUNNING,MULTICAST&gt; mtu 1500
    inet 192.168.15.5 netmask 255.255.255.0 broadcast 192.168.15.255
    inet6 fe80::9a84:9e2a:c14f:5627 prefixlen 64 ...]]></description><category></category></item><item><title><![CDATA[Linux ping命令测试网络MTU]]></title><link>https://blog.youkuaiyun.com/longhtml/article/details/123496360</link><guid>https://blog.youkuaiyun.com/longhtml/article/details/123496360</guid><author>longhtml</author><pubDate>Tue, 15 Mar 2022 11:06:33 +0800</pubDate><description><![CDATA[MTU（Maximum Transmission Unit）网络上传送的最大数据包大小。

MTU的单位是字节byte，主流网络是以太网（Ethernet）MTU是1500，以太网的相关网络设备MTU是1500。

MTU其实属于OSI参考模型第2层（数据链路层），目的是限定【MAC帧中数据部分（payload）的大小】的值，会影响到【第3层的整个IP封包的大小】，此大小包括IP数据包的包头；而最终IP数据包是要放进MAC帧。

28字节的大小，是 【IP包头的20字节】+【ICMP的包头8字节】。

实.]]></description><category></category></item><item><title><![CDATA[VIM替换命令%s]]></title><link>https://blog.youkuaiyun.com/longhtml/article/details/123494340</link><guid>https://blog.youkuaiyun.com/longhtml/article/details/123494340</guid><author>longhtml</author><pubDate>Tue, 15 Mar 2022 09:56:14 +0800</pubDate><description><![CDATA[[root@localhost 09:03:42 /home/test]# cat vim_test.txt
linux nginx
aabb
bbcc
ccdd

vim vim_test.txt 进入编辑模式

输入指令  :%s/bb/zz/gc 

全局替换，带确认



按y对搜索项替换第一个



按y对搜索项替换第二个



这种操作方法 ，查看替换过程与效果。避免全局批量替换导致出错，出错后难于定位替换位置。
...]]></description><category></category></item><item><title><![CDATA[Linux将文件转换换行格式]]></title><link>https://blog.youkuaiyun.com/longhtml/article/details/123493997</link><guid>https://blog.youkuaiyun.com/longhtml/article/details/123493997</guid><author>longhtml</author><pubDate>Tue, 15 Mar 2022 09:29:44 +0800</pubDate><description><![CDATA[现象：Linux执行脚本时，Windows回车符\r无法识别


现象：Linux执行脚本时，Windows回车符\r无法识别
[root@localhost 08:54:16 /home/test]# bash test.sh
test.sh:行2: $'\r': 未找到命令
hello world

解决办法：


vim test.sh   # 打开此文件
:set ff=unix  # (或者:set fileformat=unix)


...]]></description><category></category></item><item><title><![CDATA[Docker Alpine打包成功，容器启动失败处理]]></title><link>https://blog.youkuaiyun.com/longhtml/article/details/102969577</link><guid>https://blog.youkuaiyun.com/longhtml/article/details/102969577</guid><author>longhtml</author><pubDate>Fri, 08 Nov 2019 11:16:22 +0800</pubDate><description><![CDATA[standard_init_linux.go:207: exec user process caused "no such file or directory"


原因一

Docker使用Alpine做基础镜像，Alpine默认/bin/sh， 要使用/bin/bash需要额外安装的。

entrypoint.sh 请使用#!/bin/sh 开头。

原因二

entrypoint.sh...]]></description><category></category></item><item><title><![CDATA[Jenkins 从节点配置校验策略]]></title><link>https://blog.youkuaiyun.com/longhtml/article/details/102861603</link><guid>https://blog.youkuaiyun.com/longhtml/article/details/102861603</guid><author>longhtml</author><pubDate>Fri, 01 Nov 2019 17:23:06 +0800</pubDate><description><![CDATA[[SSH] WARNING: No entry currently exists in the Known Hosts file for this host. Connections will be denied until this new host and its associated key is added to the Known Hosts file.
Key exchange ...]]></description><category></category></item><item><title><![CDATA[使用Generic Webhook Trigger插件实现Jenkins+WebHooks（Gogs）持续集成--指定分支和Commit message进行集成]]></title><link>https://blog.youkuaiyun.com/longhtml/article/details/102861343</link><guid>https://blog.youkuaiyun.com/longhtml/article/details/102861343</guid><author>longhtml</author><pubDate>Fri, 01 Nov 2019 17:11:51 +0800</pubDate><description><![CDATA[Jenkins Job配置








请求

Request URL: http://192.168.15.207:8080/generic-webhook-trigger/invoke?token=activity
Request method: POST
Content-Type: application/json
X-Github-Delivery: 911b5a88-fa58-4b...]]></description><category></category></item><item><title><![CDATA[CentOS7 Firewalld 防火墙配置规则]]></title><link>https://blog.youkuaiyun.com/longhtml/article/details/102602047</link><guid>https://blog.youkuaiyun.com/longhtml/article/details/102602047</guid><author>longhtml</author><pubDate>Thu, 17 Oct 2019 11:17:35 +0800</pubDate><description><![CDATA[systemctl enable firewalld
systemctl restart firewalld

firewall-cmd --add-port=80/tcp --permanent 
firewall-cmd --add-port=22/tcp --permanent
firewall-cmd --add-port=15672/tcp --permanent

firew...]]></description><category></category></item><item><title><![CDATA[Erlang Rabbitmq 二进制下载]]></title><link>https://blog.youkuaiyun.com/longhtml/article/details/96426181</link><guid>https://blog.youkuaiyun.com/longhtml/article/details/96426181</guid><author>longhtml</author><pubDate>Thu, 18 Jul 2019 10:54:37 +0800</pubDate><description><![CDATA[https://www.erlang-solutions.com/resources/download.html





https://www.rabbitmq.com/download.html





[root@dev15-113 10:58:50 ~]# rpm -ivh rabbitmq-server-3.7.16-1.el7.noarch.rpm
warning: rabb...]]></description><category></category></item><item><title><![CDATA[SQL Server将时间戳换成datetime]]></title><link>https://blog.youkuaiyun.com/longhtml/article/details/92839663</link><guid>https://blog.youkuaiyun.com/longhtml/article/details/92839663</guid><author>longhtml</author><pubDate>Wed, 19 Jun 2019 17:49:40 +0800</pubDate><description><![CDATA[SELECT DATEADD(S, ctime + 8 * 3600,'1970-01-01 00:00:00') 

ctime 时间戳数据列

8 * 3600 东八区时间秒数
]]></description><category></category></item></channel></rss>