浏览器报错如下: HTTP Status 500 - Request processing failed; nested exception is com.alibaba.dubbo.rpc.RpcE

朱雀 2020-10-11 13:11 947阅读 1赞

浏览器报错如下:  
HTTP Status 500 - Request processing failed; nested exception is com.alibaba.dubbo.rpc.RpcException: Failed to invoke the method findAll in the service com.pinyougou.sellergoods.service.BrandService. Tried 3 times of the providers \[192.168.25.1:20881\] (1/1) from the registry 192.168.25.128:2181 on the consumer 192.168.25.1 using the dubbo version 2.8.4. Last error is: Invoke remote method timeout. method: findAll, provider: dubbo://192.168.25.1:20881/com.pinyougou.sellergoods.service.BrandService?anyhost=true&application=pinyougou-manager-web&check=false&dubbo=2.8.4&generic=false&interface=com.pinyougou.sellergoods.service.BrandService&methods=findAll&pid=1532&revision=1.0-SNAPSHOT&side=consumer&timestamp=1558415932649, cause: Waiting server-side response timeout. start time: 2019-05-21 13:18:55.608, end time: 2019-05-21 13:18:56.612, client elapsed: 2 ms, server elapsed: 1002 ms, timeout: 1000 ms, request: Request \[id=2, version=2.0.0, twoway=true, event=false, broken=false, data=RpcInvocation \[methodName=findAll, parameterTypes=\[\], arguments=\[\], attachments=\{path=com.pinyougou.sellergoods.service.BrandService, interface=com.pinyougou.sellergoods.service.BrandService, version=0.0.0\}\]\], channel: /192.168.25.1:52526 -> /192.168.25.1:20881  
type Exception report

message Request processing failed; nested exception is com.alibaba.dubbo.rpc.RpcException: Failed to invoke the method findAll in the service com.pinyougou.sellergoods.service.BrandService. Tried 3 times of the providers \[192.168.25.1:20881\] (1/1) from the registry 192.168.25.128:2181 on the consumer 192.168.25.1 using the dubbo version 2.8.4. Last error is: Invoke remote method timeout. method: findAll, provider: dubbo://192.168.25.1:20881/com.pinyougou.sellergoods.service.BrandService?anyhost=true&application=pinyougou-manager-web&check=false&dubbo=2.8.4&generic=false&interface=com.pinyougou.sellergoods.service.BrandService&methods=findAll&pid=1532&revision=1.0-SNAPSHOT&side=consumer&timestamp=1558415932649, cause: Waiting server-side response timeout. start time: 2019-05-21 13:18:55.608, end time: 2019-05-21 13:18:56.612, client elapsed: 2 ms, server elapsed: 1002 ms, timeout: 1000 ms, request: Request \[id=2, version=2.0.0, twoway=true, event=false, broken=false, data=RpcInvocation \[methodName=findAll, parameterTypes=\[\], arguments=\[\], attachments=\{path=com.pinyougou.sellergoods.service.BrandService, interface=com.pinyougou.sellergoods.service.BrandService, version=0.0.0\}\]\], channel: /192.168.25.1:52526 -> /192.168.25.1:20881

description The server encountered an internal error that prevented it from fulfilling this request.

exception

org.springframework.web.util.NestedServletException: Request processing failed; nested exception is com.alibaba.dubbo.rpc.RpcException: Failed to invoke the method findAll in the service com.pinyougou.sellergoods.service.BrandService. Tried 3 times of the providers \[192.168.25.1:20881\] (1/1) from the registry 192.168.25.128:2181 on the consumer 192.168.25.1 using the dubbo version 2.8.4. Last error is: Invoke remote method timeout. method: findAll, provider: dubbo://192.168.25.1:20881/com.pinyougou.sellergoods.service.BrandService?anyhost=true&application=pinyougou-manager-web&check=false&dubbo=2.8.4&generic=false&interface=com.pinyougou.sellergoods.service.BrandService&methods=findAll&pid=1532&revision=1.0-SNAPSHOT&side=consumer&timestamp=1558415932649, cause: Waiting server-side response timeout. start time: 2019-05-21 13:18:55.608, end time: 2019-05-21 13:18:56.612, client elapsed: 2 ms, server elapsed: 1002 ms, timeout: 1000 ms, request: Request \[id=2, version=2.0.0, twoway=true, event=false, broken=false, data=RpcInvocation \[methodName=findAll, parameterTypes=\[\], arguments=\[\], attachments=\{path=com.pinyougou.sellergoods.service.BrandService, interface=com.pinyougou.sellergoods.service.BrandService, version=0.0.0\}\]\], channel: /192.168.25.1:52526 -> /192.168.25.1:20881  
org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:981)  
org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:860)  
javax.servlet.http.HttpServlet.service(HttpServlet.java:621)  
org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:845)  
javax.servlet.http.HttpServlet.service(HttpServlet.java:728)  
org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:51)  
org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:121)  
org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)  
截图如下:  
![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3MxMDcwODM4NjUz_size_16_color_FFFFFF_t_70]  
根本原因是mysql连接异常,可能是以下两种原因:  
1.mysql配置文件 url username password写错了  
2.连接mysql的jar包mysql-connector-java版本与mysql的版本不兼容

[watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3MxMDcwODM4NjUz_size_16_color_FFFFFF_t_70]: /images/1602421828046.png

浏览器报错如下: HTTP Status 500 - Request processing failed; nested exception is com.alibaba.dubbo.rpc.RpcE

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