1.输入命令:
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[root@master ~] # crontab -e |
2.添加:
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* /5 * * * * /usr/share/nginx/spark_run_nginx_log .sh 2&>1 >> /usr/share/nginx/crontab_spark_run_nginx .log |
3.等待验证:
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[root@master ~] # cd /usr/share/nginx/ [root@master nginx] # ls crontab_spark_run_nginx.log metastore_db run_log.sh derby.log modules spark_run_nginx_log.sh html nginx_log.py test_log_records_add.sh [root@master nginx] # cat crontab_spark_run_nginx.log 18年 08月 02日 星期四 11:25:01 CST job start... --- rm hdfs output_nginx --- --- rm url information --- Deleted /user/flume/nginx_log_output_need/url/20180802 --- rm url information ok--- --- rm ip404 information --- Deleted /user/flume/nginx_log_output_need/ip404/20180802 --- rm ip404 information ok--- --- rm hdfs output_nginx Done --- --- spark-submit --- |
总结
以上所述是小编给大家介绍的centos7中crontab定时计划任务5分钟一次命令写法,希望对大家有所帮助,如果大家有任何疑问请给我留言,小编会及时回复大家的。在此也非常感谢大家对服务器之家网站的支持!
原文链接:https://blog.csdn.net/wugenqiang/article/details/81355633