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先看错误:
错误连接数据库 [JDOrd] : org.pentaho.di.core.exception.KettleDatabaseException:
Error occurred while trying to connect to the database
Error connecting to database: (using class org.gjt.mm.mysql.Driver)
Communications link failure
The last packet successfully received from the server was 0 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
org.pentaho.di.core.exception.KettleDatabaseException:
Error occurred while trying to connect to the database
Error connecting to database: (using class org.gjt.mm.mysql.Driver)
Communications link failure
The last packet successfully received from the server was 0 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
kettle 链接mysql 报错了 ,找了好多问题,最后是因为mysql 版本 和 kettle jar包的驱动 不对,正常的最新的 都可以用,就我连着这个 mysql 5.7.37 版本有点怪(mysql版本查询,我Navicat能连上点击数据库右边就显示服务器版本号 就是了),最后才知道是
mysql驱动jar 文件适用MySQL5.7,本人亲测可用适用ieda成功连接到数据库(mysql-connector-java-5.1.25.jar)
这是下载jar的地址,点击下载
本文标签: classorggjtKettleErrorconnecting
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