"0 0 1 1 *".@annually (same as @yearly)@monthly Run once a month, "0 0 1 * *".@weekly Run once a week, "0 0 * * 0".@daily Run once a day, "0 0 * * *".@midnight (same as @daily)@hourly Run once an hour, "0 * * * *".举个例子 说的再多，...
Every 5 minutes (*/5 * * * *) Twice an hour (0,30 * * * *) Once an hour (0 * * * *) Twice a day (0 0,12 * * *) Once a day (0 0 * * *) Once a week (0 0 * * 0) 1st and 15th (0 0 1,15 * *) Once a month (0 0 1 * *) Once a year (0 0 1 ...
Every 5 minutes (*/5 * * * *) Twice an hour (0,30 * * * *) Once an hour (0 * * * *) Twice a day (0 0,12 * * *) Once a day (0 0 * * *) Once a week (0 0 * * 0) 1st and 15th (0 0 1,15 * *) Once a month (0 0 1 * *) Once a year (0 0 1 ...
"0 0 1 1 *".@annually (same as @yearly)@monthly Run once a month, "0 0 1 * *".@weekly Run once a week, "0 0 * * 0".@daily Run once a day, "0 0 * * *".@midnight (same as @daily)@hourly Run once an hour, "0 * * * *".3...
Once an hour (0 * * * *) Twice a day (0 0,12 * * *) Once a day (0 0 * * *) Once a week (0 0 * * 0) 1st and 15th (0 0 1,15 * *) Once a month (0 0 1 * *) Once a year (0 0 1 1 *) Linux代码
@weekly Run once a week, "0 0 * * 0". @daily Run once a day, "0 0 * * *". @midnight (same as @daily) @hourly Run once an hour, "0 * * * *". 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 请注意,就@reboot而言,启动是cron(8)守护进程启动的时刻。特别是,可能在某些系统守护...
@hourly : Run once an hour, ie."0 * * * *". 系统job的定义 系统的job定义和用户job类似。 区别1,job文件存放目录不同,用户的job放在/var/spoo/cron/下。 区别2,系统job有7个字段,前5个字段是时间,然后第6个字段是用户名字,第7个字段才是job定义。
Every minute(***)Every5minutes(*/5***)Twice an hour(0,30***)Once an hour(0***)Twice a day(00,12***)Once a day(00***)Once a week(00**0)1st and 15th(001,15**)Once a month(001**)Once a year(0011*) Linux代码 5***ls...
@weekly : Run once a week, ie. "0 0 * * 0". 一周执行一次 @daily : Run once a day, ie. "0 0 * * *". 一天执行一次 @hourly : Run once an hour, ie. "0 * * * *". 一小时执行一次 e.g.
Run a job once an hour, once a day, once a week, once a month, or once a year • Run a job on a specific day of the week • Run a job on a specific day of the month • Run a job with repetitions at specific intervals, e.g., every hour, every day, etc. ...