Linux, cron plan should be 0 to perform every day, today is April 1, no execution, yesterday also can
CodePudding user response:
Have a great god under the guidance of
CodePudding user response:
By post, bosses, etc
CodePudding user response:
& Must write & amp; & !
CodePudding user response:
1, & amp; Is in the background, & amp; & Before is a perform OK after a 2, do not use CD... Use the full path, sh/home/work/zhuyanlu/test. The sh Article 3, cron every statement execution then add correct or error, such as abandon all sh/home/work/zhuyanlu/test. The sh & gt;/dev/null 2 & gt; & 1 Third role is to prevent the error handling, cause the question to postfix mail, you this each one may have no problem, if the frequency is high, can lead to too many small files, finally caused the inode disk full possible case