标签:02 06 21 18 配置 nacos Nacos common Config
* 注:版本:Nacos 2.x 不一定全是这个问题,只是有可能
错误信息:无具体错误堆栈信息,只是不读取配置中心的配置(nacos所有配置都正确无误),这里以数据库配置从配置中心读取为例
Error starting ApplicationContext. To display the conditions report re-run your application with 'debug' enabled. 2022-02-18 21:06:21 [main] ERROR o.s.b.diagnostics.LoggingFailureAnalysisReporter - *************************** APPLICATION FAILED TO START *************************** Description: Failed to configure a DataSource: 'url' attribute is not specified and no embedded datasource could be configured. Reason: Failed to determine a suitable driver class Action: Consider the following: If you want an embedded database (H2, HSQL or Derby), please put it on the classpath. If you have database settings to be loaded from a particular profile you may need to activate it (the profiles develop are currently active). 2022-02-18 21:06:21 [Thread-2] WARN com.alibaba.nacos.common.http.HttpClientBeanHolder - [HttpClientBeanHolder] Start destroying common HttpClient 2022-02-18 21:06:21 [Thread-7] WARN com.alibaba.nacos.common.notify.NotifyCenter - [NotifyCenter] Start destroying Publisher 2022-02-18 21:06:21 [Thread-7] WARN com.alibaba.nacos.common.notify.NotifyCenter - [NotifyCenter] Destruction of the end 2022-02-18 21:06:21 [Thread-2] WARN com.alibaba.nacos.common.http.HttpClientBeanHolder - [HttpClientBeanHolder] Destruction of the end
错误原因:Nacos 2.0 版本新增了gRPC的通信方式,需要再开放两个端口,若nacos端口为8848,还需开放的端口为:【9848、9849】
官网地址:Nacos 2.0.0 兼容性文档
解决方案:开放这两个新增的端口
标签:02,06,21,18,配置,nacos,Nacos,common,Config 来源: https://www.cnblogs.com/haceral/p/15911332.html
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