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alibaba / nacos

an easy-to-use dynamic service discovery, configuration and service management platform for building cloud native applications.
https://nacos.io
Apache License 2.0
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Request nacos server failed and Nacos cluster is running with 1.X mode, can't accept gRPC request temporarily #6791

Closed beijing-penguin closed 3 years ago

beijing-penguin commented 3 years ago

Describe the bug NACOS 2.0.3 spring pom.xml

<dependency>
    <groupId>com.alibaba.nacos</groupId>
    <artifactId>nacos-client</artifactId>
    <version>2.0.3</version>
</dependency>
<dependency>
    <groupId>com.alibaba.cloud</groupId>
    <artifactId>spring-cloud-starter-alibaba-nacos-config</artifactId>
    <version>2.2.6.RELEASE</version>
</dependency>
<!-- https://mvnrepository.com/artifact/com.alibaba.cloud/spring-cloud-starter-alibaba-nacos-discovery -->
<dependency>
    <groupId>com.alibaba.cloud</groupId>
    <artifactId>spring-cloud-starter-alibaba-nacos-discovery</artifactId>
    <version>2.2.6.RELEASE</version>
</dependency>

Expected behavior i hope run success..

Acutally behavior A clear and concise description of what you actually to happen.

2021-09-03 00:27:14.526 [main] INFO  o.s.s.c.ExecutorConfigurationSupport.initialize(ExecutorConfigurationSupport.java:181) - Initializing ExecutorService 'taskScheduler'
2021-09-03 00:27:14.673 [main] INFO  o.s.i.endpoint.EventDrivenConsumer.logComponentSubscriptionEvent(EventDrivenConsumer.java:107) - Adding {logging-channel-adapter:_org.springframework.integration.errorLogger} as a subscriber to the 'errorChannel' channel
2021-09-03 00:27:14.674 [main] INFO  o.s.i.c.AbstractSubscribableChannel.adjustCounterIfNecessary(AbstractSubscribableChannel.java:64) - Channel 'mall-manager-1.errorChannel' has 1 subscriber(s).
2021-09-03 00:27:14.674 [main] INFO  o.s.i.endpoint.AbstractEndpoint.start(AbstractEndpoint.java:159) - started bean '_org.springframework.integration.errorLogger'
2021-09-03 00:27:14.710 [main] ERROR c.a.cloud.nacos.discovery.NacosWatch.start(NacosWatch.java:135) - namingService subscribe failed, properties:NacosDiscoveryProperties{serverAddr='172.16.51.187:18848,172.16.51.187:28848,172.16.51.187:38848', endpoint='', namespace='local', watchDelay=30000, logName='', service='mall-manager', weight=1.0, clusterName='DEFAULT', group='DEFAULT_GROUP', namingLoadCacheAtStart='false', metadata={preserved.register.source=SPRING_CLOUD}, registerEnabled=true, ip='192.168.232.1', networkInterface='', port=-1, secure=false, accessKey='', secretKey='', heartBeatInterval=null, heartBeatTimeout=null, ipDeleteTimeout=null, failFast=true}
com.alibaba.nacos.api.exception.NacosException: Request nacos server failed: 
    at com.alibaba.nacos.client.naming.remote.gprc.NamingGrpcClientProxy.requestToServer(NamingGrpcClientProxy.java:279)
    at com.alibaba.nacos.client.naming.remote.gprc.NamingGrpcClientProxy.doSubscribe(NamingGrpcClientProxy.java:227)
    at com.alibaba.nacos.client.naming.remote.gprc.NamingGrpcClientProxy.subscribe(NamingGrpcClientProxy.java:212)
    at com.alibaba.nacos.client.naming.remote.NamingClientProxyDelegate.subscribe(NamingClientProxyDelegate.java:147)
    at com.alibaba.nacos.client.naming.NacosNamingService.subscribe(NacosNamingService.java:393)
    at com.alibaba.cloud.nacos.discovery.NacosWatch.start(NacosWatch.java:131)
    at org.springframework.context.support.DefaultLifecycleProcessor.doStart(DefaultLifecycleProcessor.java:182)
    at org.springframework.context.support.DefaultLifecycleProcessor.access$200(DefaultLifecycleProcessor.java:53)
    at org.springframework.context.support.DefaultLifecycleProcessor$LifecycleGroup.start(DefaultLifecycleProcessor.java:360)
    at org.springframework.context.support.DefaultLifecycleProcessor.startBeans(DefaultLifecycleProcessor.java:158)
    at org.springframework.context.support.DefaultLifecycleProcessor.onRefresh(DefaultLifecycleProcessor.java:122)
    at org.springframework.context.support.AbstractApplicationContext.finishRefresh(AbstractApplicationContext.java:895)
    at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:554)
    at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.refresh(ServletWebServerApplicationContext.java:143)
    at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:758)
    at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:750)
    at org.springframework.boot.SpringApplication.refreshContext(SpringApplication.java:397)
    at org.springframework.boot.SpringApplication.run(SpringApplication.java:315)
    at org.springframework.boot.SpringApplication.run(SpringApplication.java:1237)
    at org.springframework.boot.SpringApplication.run(SpringApplication.java:1226)
    at com.emar.mall.manager.MallManagerApplication.main(MallManagerApplication.java:23)
Caused by: com.alibaba.nacos.api.exception.NacosException: Nacos cluster is running with 1.X mode, can't accept gRPC request temporarily. Please check the server status or close Double write to force open 2.0 mode. Detail https://nacos.io/en-us/docs/2.0.0-upgrading.html.
    at com.alibaba.nacos.client.naming.remote.gprc.NamingGrpcClientProxy.requestToServer(NamingGrpcClientProxy.java:271)
    ... 20 common frames omitted

How to Reproduce Steps to reproduce the behavior: use nacos2.0.3 zip version.

  1. Modify cluster.config 172.16.51.187:18848 172.16.51.187:28848 172.16.51.187:38848

2.i have make application.config prefect(config mysql)......modify application.properties

*************** Config Module Related Configurations ***************#
### If use MySQL as datasource:
spring.datasource.platform=mysql

### Count of DB:
db.num=1

### Connect URL of DB:
db.url.0=jdbc:mysql://localhost:5701/dc_test?characterEncoding=utf8&connectTimeout=1000&socketTimeout=3000&autoReconnect=true&useUnicode=true&useSSL=false&serverTimezone=UTC
db.user.0=xxxxxxx
db.password.0=xxxxxxxx

3.cmd run three local node nacos（only Different ports）

startup.cmd

image

Desktop (please complete the following information):

KomachiSion commented 3 years ago

As you see Nacos cluster is running with 1.X mode, can't accept gRPC request temporarily . your cluster is not upgrade finished, can't accept gRPC request.

Please see upgrade document to upgrade your cluster.