In recent weeks, Target and Aldi have broadcast price cuts on thousands of items, while Walmart unveiled a new private label lineup of quality “chef-inspired food” mostly in the $5-and-under range. The shift comes as U.S. consumers have been signaling th…
项目场景:
CDH集群CM切换hive元数据库报错:
com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: Could not create connection to database server.at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)at…