Questions tagged [apache-dubbo]
Apache Dubbo is a high-performance, java based open source RPC framework.
apache-dubbo
16
questions
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20
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use dubbo-go as client to call java springboot registered method in zookeeper error
I have a Spring Boot service that has registered some methods with ZooKeeper through Dubbo, and here is the configuration file for that service.
spring:
cloud:
zookeeper:
connect-string: ...
- 1
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votes
0
answers
11
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about problem with data size returned by dubbo generalization call
The size of the data returned by the return call affects whether it can be called normally;
problem with data size returned by dubbo generalization call;
A service is called remotely, and the amount ...
3
votes
1
answer
53
views
why child pom create a new version？
Parent pom code
<modelVersion>4.0.0</modelVersion>
<groupId>com.example</groupId>
<artifactId>SpringCloudDemo</artifactId>
<version>0.0.1-...
- 55
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answers
189
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dubbo use fastjson2 Serialize error autotype not support
java.io.IOException: org.apache.dubbo.common.serialize.SerializationException: com.alibaba.fastjson2.JSONException: auotype not support
when provider return a generics dto,the server throw this ...
1
vote
0
answers
61
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Is Nacos registry suitable for the registration of Dubbo 2.x？
There is a feature of Nacos which make me feel confused while studying Nacos these days. it is single Nacos node in Nacos cluster will always hold full data.
It can be easy when our project use Spring ...
- 11
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votes
2
answers
99
views
why dubbo provider retries configuration ineffective?
dubbo version:2.7.14
spring cloud && nacos 2.0.3 for registration center
I set dubbo.provider.retries=0 in application.yml, and when it registers to nacos, seems that the configuration is ...
0
votes
0
answers
82
views
idea cant find xml, but The XML file is right here
enter image description here
Exception in thread "main" org.springframework.beans.factory.BeanDefinitionStoreException: IOException parsing XML document from class path resource [spring-...
- 1
2
votes
0
answers
154
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how to specify a consumer for a specific dubbo service?
I am trying to run a online Spring Boot project locally. When I was calling an RPC service, sometimes the request was executed in another machine because of loadbalance. How to specify a consumer for ...
- 75
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votes
1
answer
15k
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Cannot resolve org.springframework.boot:spring-boot-autoconfigure:2.6.1 springboot | dubbo
When I used maven to import the jar package of dubbo-spring-boot-start, the following error occurred:
[INFO] Validation error:
[ERROR] org.eclipse.aether.resolution.ArtifactDescriptorException: ...
- 98
2
votes
0
answers
313
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After Dubbo upgrade 3.0, the consumer can't connect with the provider through zookeeper
My project used to be dubb2.7.8, but now because of the high-risk vulnerability in the current version, the company asked to upgrade to 3.0. However, after upgrading, I found that the consumer could ...
- 21
1
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answers
360
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Failed to meta-introspect annotation interface org.springframework.web.bind.annotation
error message
21:13:46,666 DEBUG AnnotationUtils:1889 - Failed to meta-introspect annotation interface org.springframework.web.bind.annotation.RequestBody: java.lang.NullPointerException
com.alibaba....
- 41
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votes
1
answer
203
views
How to set dubbo serialization on consumer side?
For my dubbo based system, I use the API configuration as described here: https://dubbo.apache.org/en/docs/v2.7/user/configuration/api/
Now if I want to set e.g. kryo serialization on the provider ...
- 358
0
votes
3
answers
450
views
Dubbo service startup error:Error creating bean with name 'userServiceImpl' nested exception is org.I0Itec.zkclient.exception.ZkTimeoutException
I configured dubbo, using the registry zookeeper, when I start the service, I get an error.
I modified the timeout to 10000 and the error has not changed.
I turned off the firewall in the virtual ...
- 1
2
votes
2
answers
2k
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Why dubbo provider always registers to a wrong address?
I am running a sample of dubbo and the provider register to 192.168.1.100.
I have change the /etc/hosts to nameserver and test it successfully. But when I start the provider it always register to ...
- 21
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1
answer
2k
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Using Dubbo in spring boot encountered "no provider available from registration"
This problem arises when consumers want to get the zookeeper value of the local Linux virtual machine
I used Springboot 2.1，Zookeeper is on the local Linux virtual machine. I've seen a very close ...
