查看日誌
ssh hadoop@10.1.0.63
hadoop00tech
cd soft/apache-tomcat-8.5.11/logs
tail -100f catalina.out
查看數據庫
ssh hadoop@10.1.0.63
hadoop00tech
hive
檢查sql錯誤
beeline
!connect jdbc:hive2://10.1.0.58:10000/default
hadoop/hadoop
use mse20app;
show tables;
desc adstatic;