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ARP

Address Resolution Protocol, 地址解析协议,实现IP地址到MAC地址的映射。

在局域网中,网络中实际传输的是“帧”,帧里面是有目标主机的MAC地址的。在以太网中,一个主机和另一个主机进行直接通信,必须要知道目标主机的MAC地址。但这个目标MAC地址是如何获得的呢?它就是通过地址解析协议获得的。所谓“地址解析”就是主机在发送帧前将目标IP地址转换成目标MAC地址的过程。ARP协议的基本功能就是通过目标设备的IP地址,查询目标设备的MAC地址,以保证通信的顺利进行。

nexthexonextbutterflyvolantisyearnyiliashokaindigoapollolandscapecactusmateryicarusfluidmaterial 进程如何互相通信共享内存 操作系统通过页表让不同的进程共享一个物理地址空间,他们对应的逻辑地址空间可能不同,但是物理地址空间是相同的。共享内存不提供同步机制,我们需要额外的手段来保证同步。 管道...

nexthexonextbutterflyvolantisyearnyiliashokaindigoapollolandscapecactusmateryicarusfluidmaterial 腾讯的实习暂时结束了,新的位置在哪我也不知道。这图还是去年的,哈哈哈哈。

k8s 学习总结

Mermaid

这是一个画图的东西,他可以画有向图、无向图、流程图、时序图、类图、状态图等等,官网在这
有一个坑,就是md文件第一非空行不可以是#mermaid, 否则渲染失败,所以我这用了Mermaid作为开头,

why this blog

简单介绍一下用法,避免每次都去官网找半天

基础用法

参数 备注
TB top bottom
BT bottom top
RL right left
LR left right
TD same as TB

nexthexonextbutterflyvolantisyearnyiliashokaindigoapollolandscapecactusmateryicarusfluidmaterial 12345678# install logstashyum install -y java-1.8.0-openjdk.x86_64 wget vimwget https://artifac...

nexthexonextbutterflyvolantisyearnyiliashokaindigoapollolandscapecactusmateryicarusfluidmaterial 123456789101112131415161718192021222324252627curl -L -O https://artifacts.elastic.co/downloads/...

nexthexonextbutterflyvolantisyearnyiliashokaindigoapollolandscapecactusmateryicarusfluidmaterial mysql安装可以酌情修改内存大小和交换内存大小。 12345678# filename: $HOME/data/mysql/conf/docker.cnf[mysqld]performance_s...

nexthexonextbutterflyvolantisyearnyiliashokaindigoapollolandscapecactusmateryicarusfluidmaterial 很多POD处于evicted状态 12345#!/bin/bashfor pod in $(kubectl get pods|grep Evicted|awk '{print ...

博客崩溃了

我很难受,重新开始配置一下,然后我记录一下过程

初始化博客

script
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hexo init

然后我碰到了第一个问题

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INFO  Cloning hexo-starter https://github.com/hexojs/hexo-starter.git
Cloning into '/Users/s/Documents/debug'...
remote: Enumerating objects: 30, done.
remote: Counting objects: 100% (30/30), done.
remote: Compressing objects: 100% (24/24), done.
remote: Total 161 (delta 12), reused 12 (delta 4), pack-reused 131
Receiving objects: 100% (161/161), 31.79 KiB | 262.00 KiB/s, done.
Resolving deltas: 100% (74/74), done.
Submodule 'themes/landscape' (https://github.com/hexojs/hexo-theme-landscape.git) registered for path 'themes/landscape'
Cloning into '/Users/s/Documents/debug/themes/landscape'...
remote: Enumerating objects: 1063, done.
remote: Total 1063 (delta 0), reused 0 (delta 0), pack-reused 1063
Receiving objects: 100% (1063/1063), 3.21 MiB | 2.87 MiB/s, done.
Resolving deltas: 100% (585/585), done.
Submodule path 'themes/landscape': checked out '73a23c51f8487cfcd7c6deec96ccc7543960d350'
INFO Install dependencies

> ejs@2.7.4 postinstall /Users/s/Documents/debug/node_modules/ejs
> node ./postinstall.js

Thank you for installing EJS: built with the Jake JavaScript build tool (https://jakejs.com/)

npm notice created a lockfile as package-lock.json. You should commit this file.
added 254 packages from 454 contributors and audited 470 packages in 12.565s

5 packages are looking for funding
run `npm fund` for details

found 1 low severity vulnerability
run `npm audit fix` to fix them, or `npm audit` for details
INFO Start blogging with Hexo!