DreamCatcher-qin的博客1.报错内容: java.sql.SQLRecoverableException: IO 错误: The Network Adapter could not establish the connection 2. 排查问题: 首先: 1>.驱动 oracle.jdbc.driver.OracleDriver(旧) 或 oracle.jdbc....
嘟嘟Listing的博客"C:\Program Files\Java\jdk1.8.0_281\bin\java.exe" "-javaagent:C:\Program Files\JetBrains\IntelliJ IDEA 2020.1\lib\idea_rt.jar=53466:C:\Program Files\JetBrains\IntelliJ IDEA 2020.1\bin" -Dfile.encoding...
北京小辉的博客java.sql.SQLException: Could not establish connection to jdbc:hive2://hadoop2:10000/default: Required field 'serverProtocolVersion' is unset! Struct:TOpenSessionResp(status:TStatus(st