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@kangvcar
kangvcar / healthCard.py
Last active June 1, 2020 08:14
健康卡自动填写，请确保填写信息准确无误，不得隐瞒疫情，否则后果自负。该自动化脚本仅用于学习。
from selenium import webdriver
import time
username = 'xxx'
passwd = 'xxx'
address = 'xxx'
driver = webdriver.Chrome()
driver.get("http://my.jluzh.com")
print("| 登录页 | ", driver.title )
@kangvcar
kangvcar / v2.json
Created May 31, 2020 02:30
{
"policy": null,
"log": {
"access": "",
"error": "",
"loglevel": "warning"
},
"inbounds": [
{
"tag": "proxy",
@kangvcar
kangvcar / get_gif_width_and_length.py
Last active December 28, 2020 14:15
获取GIF图片的宽度和高度
import struct
fmt = '<3s3sHH'
with open('./github.gif', 'rb') as fp:
img = memoryview(fp.read())
header = img[:10]
bytes(header)
# b'GIF89a\xd5\x03b\x03'
@kangvcar
kangvcar / Kubernetes 调度优化--重平衡策略方案整理.md
Created January 3, 2022 16:11 — forked from ykfq/Kubernetes 调度优化--重平衡策略方案整理.md
Kubernetes 调度优化--重平衡策略方案整理
<title>Kubernetes 调度优化--重平衡策略方案整理</title>
@kangvcar
kangvcar / kkstat.sh
Last active March 10, 2022 04:04
sysstat 数据采集脚本
# * Author : kangvcar
# * Email : kangvcar@gmail.com
# * Last modified : 2022-03-07 12:20
# * Filename : kkstat.sh
# * Description : 用于采集CentOS 7 系统运行性能数据，每分钟采集一次，存在/var/log/sa 目录下
# Check CentOS Version
v=`cat /etc/redhat-release|sed -r 's/.* ([0-9]+)\..*/\1/'`
if [ $v -eq 7 ]; then
echo "==========CentOS 7============"
@kangvcar
kangvcar / gist:4e9473f4a8f83eb3f4fc145c2c5f2644
Created July 28, 2022 07:39
一、必备插件
🌾Chinese（中文）
🤡Settings Sync（配置同步到云端）
🌈wakatime（编程时间及行为跟踪统计）
二、效率神器
@kangvcar
kangvcar / obsidian-daily-note-template.txt
Last active January 4, 2023 05:05 — forked from dannberg/obsidian-daily-note-template.txt
KK‘s Daily Note Template for Obsidian. Uses Dataview & Templater plugins. Should be saved as a Markdown file in Obsidian.
---
created: <% tp.file.creation_date() %>
modified: <% tp.file.last_modified_date("YYYY-MM-DD HH:mm:ss") %>
tags: [""]
---
# <% tp.file.title %>
<< [[<% fileDate = moment(tp.file.title, 'YYYY-MM-DD_ddd').subtract(1, 'd').format('YYYY-MM-DD_ddd') %>|Yesterday]] | [[<% fileDate = moment(tp.file.title, 'YYYY-MM-DD_ddd').add(1, 'd').format('YYYY-MM-DD_ddd') %>|Tomorrow]] >>
---
@kangvcar
kangvcar / hadoop_onehost.md
Created April 22, 2025 12:55
Hadoop伪分布式集群搭建极简说明

Hadoop伪分布式集群搭建极简说明

1. 设置主机名

hostnamectl set-hostname master

设置服务器主机名为master

2. 安装Java环境




  


  





    


          
    

      

        
        

          

              @kangvcar
          

          

            
                kangvcar
                / hadoop_base_env_setup.sh
            
            

              Created
              April 24, 2025 10:54
            

              
                # Hadoop 基础环境部署脚本 - CentOS 7 # 功能： # 1. 检查并安装必要依赖 (wget, curl, tar, ssh) # 2. 获取本机IP (优先内网) 并配置 /etc/hosts # 3. 设置主机名为 'master' # 4. 下载、解压并重命名 Java 和 Hadoop 安装包 # 5. 配置 Java 和 Hadoop 环境变量到 /etc/profile # 6. 自动配置 SSH 免密登录 (本机到本机)
              
          

        

      

        


      

    
    


        



  


  

        

          
          #!/bin/bash
        

        

          
          

        

        

          
          #####################################################
        

        

          
          # Hadoop 基础环境部署脚本 - CentOS 7
        

        

          
          # 功能：
        

        

          
          #   1. 检查并安装必要依赖 (wget, curl, tar, ssh)
        

        

          
          #   2. 获取本机IP (优先内网) 并配置 /etc/hosts
        

        

          
          #   3. 设置主机名为 'master'
        

        

          
          #   4. 下载、解压并重命名 Java 和 Hadoop 安装包
        

        

          
          #   5. 配置 Java 和 Hadoop 环境变量到 /etc/profile
        

  





    


  





    


          
    

      

        
        

          

              @kangvcar
          

          

            
                kangvcar
                / hadoop_deploy_full.sh
            
            

              Created
              April 24, 2025 14:50
            

              
                完整部署Hadoop三大核心组件
              
          

        

      

        


      

    
    


        



  


  

        

          
          #!/bin/bash
        

        

          
          

        

        

          
          #####################################################
        

        

          
          # Hadoop 伪分布式集群一键部署脚本 - CentOS 7
        

        

          
          # 功能：
        

        

          
          #   1. 检查并安装必要依赖 (wget, curl, tar, ssh)
        

        

          
          #   2. 获取本机IP (优先内网) 并配置 /etc/hosts
        

        

          
          #   3. 设置主机名为 'master'
        

        

          
          #   4. 下载、解压并重命名 Java 和 Hadoop 安装包
        

        

          
          #   5. 配置 Java 和 Hadoop 环境变量到 /etc/profile