spring boot 4.1+spring cloud alibba 2025.1.0.0 nacos Refresh error
2026-07-14 17:13:13.844 [INFO ][nacos.client.config.listener.task-0][c.a.cloud.nacos.refresh.NacosContextRefresher-innerReceive][default] - [Nacos Config] Receive Nacos config change: dataId=application-commons-test.yaml, group=DEFAULT_GROUP 2026-07-14 17:13:13.870 [WARN ][nacos.client.config.listener.task-0][c.a.cloud.nacos.configdata.NacosConfigDataLoader-logLoadInfo][default] - [Nacos Config] config[dataId=tengyu-sms-tcp-server-sgip-test.yaml, group=DEFAULT_GROUP] is empty 2026-07-14 17:13:13.874 [INFO ][nacos.client.config.listener.task-0][c.a.cloud.nacos.configdata.NacosConfigDataLoader-logLoadInfo][default] - [Nacos Config] Load config[dataId=application-commons-test.yaml, group=DEFAULT_GROUP] success 2026-07-14 17:13:13.888 [INFO ][nacos.client.config.listener.task-0][o.s.b.d.env.DevToolsPropertyDefaultsPostProcessor-log][default] - Devtools property defaults active! Set 'spring.devtools.add-properties' to 'false' to disable 2026-07-14 17:13:13.960 [ERROR][nacos.client.config.listener.task-0][com.alibaba.druid.pool.DruidAbstractDataSource-setMaxIdle][default] - maxIdle is deprecated 2026-07-14 17:13:13.961 [ERROR][nacos.client.config.listener.task-0][com.alibaba.druid.pool.DruidAbstractDataSource-setMaxWait][default] - maxWait changed : 60000 -> -1 2026-07-14 17:13:13.972 [ERROR][nacos.client.config.listener.task-0][com.alibaba.druid.pool.DruidAbstractDataSource-setValidConnectionCheckerClassName][default] - load validConnectionCheckerClass[null] error, and use JDBC4ValidConnectionChecker. 2026-07-14 17:13:13.979 [ERROR][nacos.client.config.listener.task-0][com.alibaba.druid.pool.DruidAbstractDataSource-setMaxWait][default] - maxWait changed : -1 -> 60000 2026-07-14 17:13:13.996 [INFO ][nacos.client.config.listener.task-0][o.s.cloud.endpoint.event.RefreshEventListener-handle][default] - Refresh keys changed: [conf.test.name]
Source: alibaba/druid