Crontab 学习

目录

概念

crontab执行任务的环境中,用户在其他环境设置的环境变量不生效;需要在配置文件中设置环境变量

# Example of job definition:
# .---------------- minute (0 - 59)
# |  .------------- hour (0 - 23)
# |  |  .---------- day of month (1 - 31)
# |  |  |  .------- month (1 - 12) OR jan,feb,mar,apr ...
# |  |  |  |  .---- day of week (0 - 6) (Sunday=0 or 7) OR sun,mon,tue,wed,thu,fri,sat
# |  |  |  |  |
# *  *  *  *  * user-name  command to be executed

25 10 * * * root /***/clean.sh > /***/clean.log 2>&1
0 10 * * * root export LD_LIBRARY_PATH=XXX;/***/operator  2>/***/monitor.err
原文地址:https://www.cnblogs.com/wangzhiyi/p/10774027.html