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Questions tagged [service-discovery]

Network protocols which allow automatic detection of devices and services offered by these devices on a computer network.

Service discovery protocols are network protocols which allow automatic detection of devices and services offered by these devices on a computer network. Service discovery requires a common language to allow software agents to make use of one another's services without the need for continuous user intervention.

Source: http://en.wikipedia.org/wiki/Service_discovery

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Service is not registered when configuring multiple Eureka hosts as comma separated

I have created two Eureka servers as primary and secondary. I have configured my service url in Micro services bootstrap.yml as shown below. spring: application: name: ilpproxy # Discovery Server Access eureka: client: serviceUrl: …
Vajira Weerasinghe
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What reason is there for using service discovery instead of Kubernetes internal dns

What is the reasoning for using service discovery like Consul instead of Kubernetes internal DNS, like my-svc.my-namespace.svc.cluster.local? I am wondering because I am starting on a fairly large project and want to make sure I'm not setting myself…
Ryan McCue
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what is the recommended mechanism to distribute GRPC clients?

I've created a GRPC server and would like to distribute "SDK" clients in various languages to it. I can generate the clients relatively easily using the proto commands (for example python): python -m grpc_tools.protoc -I. --python_out=/tmp/python…
Avba
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Nginx dynamic configuration

I have a couple of questions: I. Is it possible to configure nginx after startup? Example scenario: Daemon started only with knowledge of settings like HTTP url or Consul addr. Nginx fetches settings from the address provided. Nginx reload/restart…
greggyNapalm
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Eureka Server stops working after client Discovery

I have Eureka Server and Client in my application. When I am trying to Start clients Eureka Server stop responding and I get this log : 2018-07-05 18:18:22.926 DEBUG 19374 --- [nio-8761-exec-9] o.s.c.n.eureka.server.InstanceRegistry : renew…
Jayesh Choudhary
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Prometheus dns service discovery in docker swarm relabel instance

My question is an addition to Prometheus dns service discovery in docker swarm. I define the prometheus scrape targets as follows: - job_name: 'node-exporter' dns_sd_configs: - names: - 'tasks.nodeexporter' type: 'A' port: 9100 This…
Yannic Bürgmann
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Filtering services using 'zone' tags with Spring Cloud Consul Discovery and FeignClient

We have a single Consul cluster in AWS serving all operational environments (dev, qa, uat, prod). When a service registers with Consul, the registered name by default uses spring boot application name. As a result, the same service deployed in dev,…
raffian
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Who should register a service in Consul: application or init system?

Imagine I have an application which should be registered in Consul. Who should actually do this: the application itself, or whatever initialization system responsible for launching it? For example, with systemd it seems obvious to put the service…
Oleg Antonyan
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WCF with discovery fails with socket not valid in its context on XP?

I'm trying to use WCF's discovery mechanism in .NET 4.0. It works on Windows 7 but fails on an XP machine with a socket exception saying that "the requested address is not valid in its context" (the endpoint is soap.udp://239.255.255.250:3702). Is…
Russ
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what is the use of service_cluster and service_node in Envoy RDS REST API?

I am trying to develop RDS (Route Discovery Service) to be used with lyft/envoy. As per docs RDS API URL should follow GET /v1/routes/(string: route_config_name)/(string: service_cluster)/(string: service_node). What I want to know is the usage of…
wannamit
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docker-compose unable to resolve service

I am trying to build a docker-compose app consisting of an angular ui and a .net core webapi. However, the UI cannot communicate with the webapi, as I get an ERR_NAME_NOT_RESOLVED when I try to refer to the webapi. Here is my docker-compose.yml …
attero
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Watson Discovery News Java API to fetch Top Stories

I am trying to develop a Java program to query on Watson Discovery news. My goal is to filter Top stories for a specified date range. Below is the query I am using in the program. Is there any API so that I can get filtered value on Top story…
Bubble
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consul - connect client to server

I'm new at consul and I try to setup a server-client environment. I have started my server with the following command and configuration: consul.exe agent -ui -config-dir=P:\Consule\config The config file looks the following…
Daniel
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Consul back up strategy (service discovery, consensus)

I am interested in creating backups (snapshots) for data being stored in consul. I am using it as my backend storage for my service. I found few tools like consulate, consul-backup which take snapshots for the data which consul stores on the disk.…
psbits
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WCF UDP discovery on other network

We have two different networks in our company, 17 and 18 170.17.xxx.xxx 170.18.xxx.xxx On the 17 network there is a WCF service running which is discoverable. This is configured by the following…
Serve Laurijssen
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