error
-
[Spring boot] MySql 연결 에러, com.mysql.cj.jdbc.driverSpring Boot 2022. 1. 19. 00:01
[스프링 부트] MySql 연결 에러, com.mysql.cj.jdbc.driver this is deprecated. the new driver class is `com.mysql.cj.jdbc.driver'. the driver is automatically registered via the spi and manual loading of the driver class is generally unnecessary. 뭔데 4.4.1.3 Changes in the Connector/J API The name of the class that implements java.sql.Driver in MySQL Connector/J has changed from com.mysql.jdbc.Driver to com...
-
[몽고DB] replica set 구성 시 rs.add() #code: 74database 2021. 3. 4. 14:41
썸네일 제목 몽고디비 환경 구성중 만난 에러입니다. Quorum check failed because not enough voting nodes responded; required 2 but only the following 1 voting nodes responded: 192.168.6.130:27017; the following nodes did not respond affirmatively: 192.168.6.199:27017 failed with command replSetHeartbeat requires authentication rs.add() 명령어 수행시 오류 발생 rs0:PRIMARY> rs.add( { host: "mongodbd4.example.net:27017" } ) { "oper..