Difference between revisions of "NATS Messaging"

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[[wikipedia:NATS Messaging|NATS]] is an open-source software [[messaging system]] written in [[Programming Fundamentals/Introduction/Go|Go]] programming language with [[Kubernetes]] and [[Prometheus]] integration. NATs sever listen on [[TCP]] port 4222.
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[[wikipedia:NATS Messaging|NATS]] ([[2011]]) is an open-source software [[messaging system]] written in [[Programming Fundamentals/Introduction/Go|Go]] programming language with [[Kubernetes]] and [[Prometheus]] integration. NATs sever listen on [[TCP]] port [[4222]] and monitor port on [[8222]] <code>curl http://127.0.0.1:8222/routez</code>.
 
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* https://nats.io/
 
* NATS Streaming adds persistence, message replay and durable subscriptions
 
* NATS Streaming adds persistence, message replay and durable subscriptions
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* Docker: https://hub.docker.com/_/nats
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* GitHub: https://github.com/nats-io
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* https://github.com/nats-io/nats-server/releases
  
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[[nats context ls]]
  
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Monitoring:
 
* <code>curl http://127.0.0.1:8222/routez</code>
 
* <code>curl http://127.0.0.1:8222/routez</code>
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** http://demo.nats.io:8222/routez?subs=1
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* <code>curl http://127.0.0.1:8222/varz</code>
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* <code>curl http://127.0.0.1:8222/connz</code>
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* http://demo.nats.io:8222/connz?limit=16&offset=128
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*  http://demo.nats.io:8222/connz?state=closed
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* http://demo.nats.io:8222/connz?limit=1&offset=1&subs=1
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Gateway
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* curl http://127.0.0.1:8222/gatewayz
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[[Leaf]]
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*  http://demo.nats.io:8222/leafz?subs=1
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[[Subscription]]
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*  http://demo.nats.io:8222/subsz
  
 
== Activities ==
 
== Activities ==
 
=== Basic ===
 
=== Basic ===
 
# Learn about [[wikipedia:Message-oriented_middleware]] and different software implementations such us: [[ActiveMQ]], [[RedHat AMQ]] or [[Apache Kafka]]
 
# Learn about [[wikipedia:Message-oriented_middleware]] and different software implementations such us: [[ActiveMQ]], [[RedHat AMQ]] or [[Apache Kafka]]
# Install NATS using docker: https://hub.docker.com/_/nats
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# [[Install NATS using docker]]: https://hub.docker.com/_/nats
## Install NATS in macOS: <code>brew install nats-server</code>
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## Install NATS in macOS: <code>[[brew install nats-server]]</code>
 
## Install NATS streaming server in macOS: <code>brew install [[nats-streaming-server]]</code>
 
## Install NATS streaming server in macOS: <code>brew install [[nats-streaming-server]]</code>
 
# [[NATS: Send your first message]]
 
# [[NATS: Send your first message]]
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=== Advanced ===
 
=== Advanced ===
 
# Read NATS source code: https://github.com/nats-io/nats-server
 
# Read NATS source code: https://github.com/nats-io/nats-server
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== Related ==
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* [[Prometheus]] NATS exporter
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* [[Synadia]]
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* [[8443]]
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* [[4222]]
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* [[get_last_msg]]
  
 
== See also ==
 
== See also ==
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* {{nats-server}}
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* {{nats}}
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* {{NATS}}
 
* {{MQ}}
 
* {{MQ}}
 
  
 
[[Category:Computing]]
 
[[Category:Computing]]
 
[[Category:MQ]]
 
[[Category:MQ]]

Latest revision as of 15:19, 23 October 2024

NATS (2011) is an open-source software messaging system written in Go programming language with Kubernetes and Prometheus integration. NATs sever listen on TCP port 4222 and monitor port on 8222 curl http://127.0.0.1:8222/routez.

nats context ls

Monitoring:

Gateway

Leaf

Subscription

Activities[edit]

Basic[edit]

  1. Learn about wikipedia:Message-oriented_middleware and different software implementations such us: ActiveMQ, RedHat AMQ or Apache Kafka
  2. Install NATS using docker: https://hub.docker.com/_/nats
    1. Install NATS in macOS: brew install nats-server
    2. Install NATS streaming server in macOS: brew install nats-streaming-server
  3. NATS: Send your first message

Medium[edit]

  1. Learn how to monitor your NATS: https://nats-io.github.io/docs/faq#how-can-i-monitor-my-nats-cluster

Advanced[edit]

  1. Read NATS source code: https://github.com/nats-io/nats-server

Related[edit]

See also[edit]

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