xgqfrms™, xgqfrms® : xgqfrms's offical website of cnblogs! xgqfrms™, xgqfrms® : xgqfrms's offical website of GitHub!

Linux Bash shell 脚本定时器 All In One

Linux Bash shell 脚本定时器 All In One

自动化执行定时任务

Linux crontab 是用来定期执行程序的命令

demos

$ crontab -e

# 定时器任务test
# 每隔 30 分钟运行一次,使用 sh 自动安装 app-node-env
# 30 * * * * sh ./auto-install-npm.sh
30 * * * * /bin/sh ./auto-install-npm.sh


#!/bin/sh

# sh/zsh/bash 选择默认

# echo "🚀 linux shell 定时器" && npm i -g app-node-env
echo "🚀 linux shell 定时器" && yarn global add app-node-env

# Linux Bash shell 脚本定时器 All In One
# https://www.cnblogs.com/xgqfrms/p/15384401.html



https://www.runoob.com/linux/linux-comm-crontab.html

demos

(🐞 反爬虫测试!打击盗版⚠️)如果你看到这个信息, 说明这是一篇剽窃的文章,请访问 https://www.cnblogs.com/xgqfrms/ 查看原创文章!

corn

crontab guru

The quick and simple editor for cron schedule expressions by Cronitor

# At 08:00 on Sunday
0 8 * * 0

image

https://crontab.guru/#0_8___0

which

➜  ~ which sh
/bin/sh
➜  ~ which zsh
/bin/zsh
➜  ~ which bash
/bin/bash


➜  ~ which node
/Users/xgqfrms-mbp/.nvm/versions/node/v12.18.0/bin/node
➜  ~ which nginx
/usr/local/bin/nginx
➜  ~ which flutter
/Users/xgqfrms-mbp/Documents/Flutter/flutter/bin/flutter

refs

https://www.runoob.com/linux/linux-shell.html



©xgqfrms 2012-2021

www.cnblogs.com/xgqfrms 发布文章使用:只允许注册用户才可以访问!

原创文章,版权所有©️xgqfrms, 禁止转载 🈲️,侵权必究⚠️!


posted @ 2021-10-09 10:25  xgqfrms  阅读(879)  评论(20编辑  收藏  举报