xuxiaowei-com-cn opened a new issue, #8096: URL: https://github.com/apache/incubator-seata/issues/8096
### Check Ahead - [x] I have searched the [issues](https://github.com/seata/seata/issues) of this repository and believe that this is not a duplicate. - [x] I am willing to try to implement this feature myself. ### Why you need it? # 中文 - seata 2.6.0 使用的 nacos-client 是 1.4.6 - seata 2.6.0 连接 nacos-server 3.1.2 正常： 1. 源码：https://github.com/xuxiaowei-com-cn/spring-cloud-alibaba-example/tree/5371e5084896beb658e0d8ae2026d04c6dd2b43d 2. github actions：https://github.com/xuxiaowei-com-cn/spring-cloud-alibaba-example/actions/runs/25452262821 - seata 2.6.0 连接 nacos-server 3.2.0 异常： ``` Caused by: com.alibaba.nacos.api.exception.NacosException: failed to req API:/nacos/v1/ns/instance after all servers([127.0.0.1:8848]) tried: <html><body><h1>Whitelabel Error Page</h1><p>This application has no explicit mapping for /error, so you are seeing this as a fallback.</p><div id='created'>Sat May 09 14:49:36 CST 2026</div><div>There was an unexpected error (type=Not Implemented, status=501).</div><div>no such api:POST:/nacos/v1/ns/instance</div></body></html> at com.alibaba.nacos.client.naming.net.NamingProxy.reqApi(NamingProxy.java:565) ~[nacos-client-1.4.6.jar:na] at com.alibaba.nacos.client.naming.net.NamingProxy.reqApi(NamingProxy.java:507) ~[nacos-client-1.4.6.jar:na] at com.alibaba.nacos.client.naming.net.NamingProxy.reqApi(NamingProxy.java:502) ~[nacos-client-1.4.6.jar:na] at com.alibaba.nacos.client.naming.net.NamingProxy.registerService(NamingProxy.java:255) ~[nacos-client-1.4.6.jar:na] at com.alibaba.nacos.client.naming.NacosNamingService.registerInstance(NacosNamingService.java:218) ~[nacos-client-1.4.6.jar:na] at com.alibaba.nacos.client.naming.NacosNamingService.registerInstance(NacosNamingService.java:202) ~[nacos-client-1.4.6.jar:na] at org.apache.seata.discovery.registry.nacos.NacosRegistryServiceImpl.register(NacosRegistryServiceImpl.java:118) ~[seata-discovery-nacos-2.6.0.jar:2.6.0] at org.apache.seata.discovery.registry.RegistryService.register(RegistryService.java:77) ~[seata-discovery-core-2.6.0.jar:2.6.0] at org.apache.seata.core.rpc.netty.NettyServerBootstrap.start(NettyServerBootstrap.java:203) ~[seata-core-2.6.0.jar:2.6.0] ... 19 common frames omitted ``` - seata 2.6.0 使用 nacos-client 2.0.0 连接 nacos-server 3.2.0 正常： 1. 源码：https://github.com/xuxiaowei-com-cn/spring-cloud-alibaba-example/tree/4029aaa368a64022993b12cae0d668475fafe2be 2. github actions：https://github.com/xuxiaowei-com-cn/spring-cloud-alibaba-example/actions/runs/25594086059 - 计划在 seata 2.7.0 发布后，开启 seata 2.8.0 对 spring boot 4.x 的合并窗口，建议在 2.8.0 对 nacos-client 进行升级，最低要求 nacos-client 2.0.0+ - https://github.com/apache/incubator-seata/issues/8053 # English - seata 2.6.0 uses nacos-client 1.4.6 - seata 2.6.0 connects to nacos-server 3.1.2 normally: 1. Source code: https://github.com/xuxiaowei-com-cn/spring-cloud-alibaba-example/tree/5371e5084896beb658e0d8ae2026d04c6dd2b43d 2. GitHub Actions: https://github.com/xuxiaowei-com-cn/spring-cloud-alibaba-example/actions/runs/25452262821 - seata 2.6.0 fails to connect to nacos-server 3.2.0: ``` Caused by: com.alibaba.nacos.api.exception.NacosException: failed to req API:/nacos/v1/ns/instance after all servers([127.0.0.1:8848]) tried: <html><body><h1>Whitelabel Error Page</h1><p>This application has no explicit mapping for /error, so you are seeing this as a fallback.</p><div id='created'>Sat May 09 14:49:36 CST 2026</div><div>There was an unexpected error (type=Not Implemented, status=501).</div><div>no such api:POST:/nacos/v1/ns/instance</div></body></html> at com.alibaba.nacos.client.naming.net.NamingProxy.reqApi(NamingProxy.java:565) ~[nacos-client-1.4.6.jar:na] at com.alibaba.nacos.client.naming.net.NamingProxy.reqApi(NamingProxy.java:507) ~[nacos-client-1.4.6.jar:na] at com.alibaba.nacos.client.naming.net.NamingProxy.reqApi(NamingProxy.java:502) ~[nacos-client-1.4.6.jar:na] at com.alibaba.nacos.client.naming.net.NamingProxy.registerService(NamingProxy.java:255) ~[nacos-client-1.4.6.jar:na] at com.alibaba.nacos.client.naming.NacosNamingService.registerInstance(NacosNamingService.java:218) ~[nacos-client-1.4.6.jar:na] at com.alibaba.nacos.client.naming.NacosNamingService.registerInstance(NacosNamingService.java:202) ~[nacos-client-1.4.6.jar:na] at org.apache.seata.discovery.registry.nacos.NacosRegistryServiceImpl.register(NacosRegistryServiceImpl.java:118) ~[seata-discovery-nacos-2.6.0.jar:2.6.0] at org.apache.seata.discovery.registry.RegistryService.register(RegistryService.java:77) ~[seata-discovery-core-2.6.0.jar:2.6.0] at org.apache.seata.core.rpc.netty.NettyServerBootstrap.start(NettyServerBootstrap.java:203) ~[seata-core-2.6.0.jar:2.6.0] ... 19 common frames omitted ``` - seata 2.6.0 with nacos-client 2.0.0 connects to nacos-server 3.2.0 normally: 1. Source code: https://github.com/xuxiaowei-com-cn/spring-cloud-alibaba-example/tree/4029aaa368a64022993b12cae0d668475fafe2be 2. GitHub Actions: https://github.com/xuxiaowei-com-cn/spring-cloud-alibaba-example/actions/runs/25594086059 - After seata 2.7.0 is released, we plan to open the merge window for seata 2.8.0 to support Spring Boot 4.x. It is recommended to upgrade nacos-client in 2.8.0, with a minimum requirement of nacos-client 2.0.0+ - https://github.com/apache/incubator-seata/issues/8053 ### How it could be? _No response_ ### Other related information _No response_ -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. 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