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cronsun执行脚本和crontab中命令有什么区别 #14

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melpozhang opened this issue May 27, 2017 · 3 comments

melpozhang commented May 27, 2017

我测试了下cronsun添加任务使用 >> 重定向输出会报错,不是很清楚其中实现原理,请教一下

Collaborator

miraclesu commented May 27, 2017 •

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目前只支持 命令 + 参数... 这种形式，如果需要重定向，可以写一个脚本，在脚本里重定向，把这个脚本(加上执行权限)做为一个任务即可。
原理是在程序里启动一个子进程运行，然后执行任务

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melpozhang commented May 27, 2017

后期考虑支持么, 因为像重定向以及管道之类的用的还是蛮多的,有些简单的任务写个脚本再添加任务还是有些许麻烦

Collaborator

miraclesu commented May 27, 2017

暂时没有计划，这样做可操作太多，不是很安全
可以增加一个同步脚本任务，这样可以在源机器上写好脚本，然后执行一次这个同步任务，即可把新的脚本同步到目标结点，再增加新脚本做为任务即可

miraclesu closed this as completed

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