Shulou(Shulou.com)06/01 Report--

In this issue, the editor will bring you about how to use crontab to schedule tasks in centos7. The article is rich in content and analyzes and describes for you from a professional point of view. I hope you can get something after reading this article.

1. Enter the command:

[root@master] # crontab-e

two。 Add:

* / 5 * / usr/share/nginx/spark_run_nginx_log.sh 2 & > 1 > > / usr/share/nginx/crontab_spark_run_nginx.log

3. Waiting for verification:

[root@master ~] # cd / usr/share/nginx/ [root@master nginx] # lscrontab_spark_run_nginx.log metastore_db run_log.shderby.log modules spark_run_nginx_log.shhtml nginx_log.py test_log_records_ add.sh [root @ master nginx] # cat crontab_spark_run_nginx.log 11:25:01 Thursday, August 2, 18, 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-this is what the editor shares with you How to schedule tasks regularly using crontab in centos7 If you happen to have similar doubts, you might as well refer to the above analysis to understand. If you want to know more about it, you are welcome to follow the industry information channel.

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