centos7中crontab定时计划任务5分钟一次命令写法
时间：2021-04-18 09:47:56|栏目：Linux|点击： 次
1.输入命令：
[root@master ~]# crontab -e
2.添加：
*/5 * * * * /usr/share/nginx/spark_run_nginx_log.sh 2&>1 >> /usr/share/nginx/crontab_spark_run_nginx.log
3.等待验证：
[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
