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Tag: crontab

crontab的语法

25 November 20152015/11/25河小马Operation and MaintanancecrontabLeave a comment

现在真是感觉岁数越来越大了,什么都记不住

每天都在用的crontab 的语法也记不住了,还是在这里弄个备注比较好

基本语法如下:

*  *  *  *  *  command

一共是五个时间段可以设置,分别为

分钟

小时

日期

月份

星际几

最后为command

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