crontab
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— | crontab [2013/01/28 04:29] (current) – created - external edit 127.0.0.1 | ||
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+ | ====== crontab ====== | ||
+ | |||
+ | |||
+ | ===== About crontab ===== | ||
+ | < | ||
+ | run on a regular schedule.</ | ||
+ | |||
+ | ===== Syntax ===== | ||
+ | < | ||
+ | [filename]//</ | ||
+ | <table border''" | ||
+ | < | ||
+ | <td valign''" | ||
+ | <td valign''" | ||
+ | is edited, rather than the current user's crontab | ||
+ | environment | ||
+ | <a href''" | ||
+ | |||
+ | </tr> | ||
+ | <tr> | ||
+ | <td valign''" | ||
+ | <td valign''" | ||
+ | file of the specified user.</ | ||
+ | </tr> | ||
+ | <tr> | ||
+ | <td valign''" | ||
+ | |||
+ | <td valign''" | ||
+ | </tr> | ||
+ | <tr> | ||
+ | <td valign''" | ||
+ | <td valign''" | ||
+ | </tr> | ||
+ | </ | ||
+ | |||
+ | < | ||
+ | < | ||
+ | </ | ||
+ | |||
+ | hour (0-23), | ||
+ | |||
+ | day of the month (1-31), | ||
+ | |||
+ | month of the year (1-12), | ||
+ | |||
+ | |||
+ | day of the week (0-6 with 0'' | ||
+ | </ | ||
+ | ===== Examples ===== | ||
+ | < | ||
+ | -e '' | ||
+ | </ | ||
+ | </ | ||
+ | above fields are for. | ||
+ | </ | ||
+ | < | ||
+ | <td valign''" | ||
+ | |||
+ | <td valign''" | ||
+ | <td valign''" | ||
+ | <td valign''" | ||
+ | <td valign''" | ||
+ | <td valign''" | ||
+ | </tr> | ||
+ | |||
+ | <tr> | ||
+ | <td valign''" | ||
+ | <td valign''" | ||
+ | <td valign''" | ||
+ | <td valign''" | ||
+ | <td valign''" | ||
+ | |||
+ | <td valign''" | ||
+ | </tr> | ||
+ | </ | ||
+ | < | ||
+ | </ | ||
+ | < | ||
+ | <td align''" | ||
+ | |||
+ | < | ||
+ | </tr> | ||
+ | <tr> | ||
+ | <td align''" | ||
+ | < | ||
+ | card</ | ||
+ | </td> | ||
+ | </tr> | ||
+ | |||
+ | <tr> | ||
+ | <td align''" | ||
+ | < | ||
+ | hours, days, or months. Replacing the 5 with another | ||
+ | numerical value will change this option.</ | ||
+ | </tr> | ||
+ | <tr> | ||
+ | <td align''" | ||
+ | < | ||
+ | placed in the hours, this could mean at 2, 4, or 6 | ||
+ | o-clock.</ | ||
+ | |||
+ | </tr> | ||
+ | <tr> | ||
+ | <td align''" | ||
+ | < | ||
+ | 9 and 17. So if placed in day of month this would be days 9 | ||
+ | through 17. Or if put in hours it would be between 9 and 5.</ | ||
+ | </tr> | ||
+ | </ | ||
+ | <p>If you wish to create a task to be performed once | ||
+ | later during the day you may wish to consider using the <a href''" | ||
+ | command</ | ||
+ | |||
+ | |||
+ | |||
+ | -- Main.FredPettis - 05 Mar 2009 | ||
crontab.txt · Last modified: 2013/01/28 04:29 by 127.0.0.1