原因:修改系统时间后,未重启rsyslog
service rsyslog restart
service crond restart
#檢查
Mar 19 23:31:18 mysql-import crond[32047]: (CRON) INFO (Shutting down)
Mar 19 23:31:18 mysql-import crond[32114]: (CRON) INFO (Syslog will be used instead of sendmail.)
Mar 19 23:31:18 mysql-import crond[32114]: (CRON) INFO (RANDOM_DELAY will be scaled with factor 32% if used.)
Mar 19 23:31:18 mysql-import crond[32114]: (CRON) INFO (running with inotify support)
Mar 19 23:31:18 mysql-import crond[32114]: (CRON) INFO (@reboot jobs will be run at computer's startup.)
Mar 20 11:31:34 mysql-import crond[32114]: (CRON) INFO (Shutting down)
Mar 20 11:31:34 mysql-import crond[32154]: (CRON) INFO (Syslog will be used instead of sendmail.)
Mar 20 11:31:34 mysql-import crond[32154]: (CRON) INFO (RANDOM_DELAY will be scaled with factor 74% if used.)
Mar 20 11:31:34 mysql-import crond[32154]: (CRON) INFO (running with inotify support)
Mar 20 11:31:34 mysql-import crond[32154]: (CRON) INFO (@reboot jobs will be run at computer's startup.)
本文记录了在修改系统时间后,为确保Cron任务正常运行,需要重启rsyslog、crond等服务的过程。通过检查日志,可以看到Cron服务重启后的状态信息,包括使用syslog替代sendmail、随机延迟因子调整、通知支持运行以及@reboot任务将在计算机启动时执行。
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