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章节NATS 文档（英文原版）

Running a NATS service

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  1. 01 Installing, running and deploying a NATS Server The NATS Server is highly optimized and its binary is very compact (less than 20 MB), it can run on any mac... 1 天前
  2. 02 Installing a NATS Server NATS philosophy is simplicity. Installation is just decompressing a zip file and copying the binary to an a... 1 天前
  3. 03 Running and deploying a NATS Server The nats-server has many command line options. To get started, you don't have to specify anything. In the a... 1 天前
  4. 04 Windows Service The NATS server supports running as a Windows service. In fact, this is the recommended way of running NATS... 1 天前
  5. 05 Flags The NATS server has many flags to customize its behavior without having to write a configuration file. The ... 1 天前
  6. 06 Environmental considerations Networking Load balancers It is possible to deploy a load balancer between the client applications and the ... 1 天前
  7. 07 NATS and Docker NATS Server Containerization The NATS server is provided as a Docker image on Docker Hub that you can run u... 1 天前
  8. 08 Tutorial In this tutorial you run the NATS server Docker image. The Docker image provides an instance of the NATS Se... 1 天前
  9. 09 Docker Swarm Step 1: Create an overlay network for the cluster (in this example, nats-cluster-example), and instantiate... 1 天前
  10. 10 Python and NGS Running in Docker Start a lightweight Docker container: docker run --entrypoint /bin/bash -it python:3.8-slim-buster Or you c... 1 天前
  11. 11 JetStream This mini-tutorial shows how to run a NATS server with JetStream enabled in a local Docker container. This ... 1 天前
  12. 12 NGS Leaf Nodes This mini-tutorial shows how to run 2 NATS server in local Docker containers interconnected via Synadia Clo... 1 天前
  13. 13 NATS and Kubernetes The recommended way to deploy NATS on Kubernetes is using Helm with the official NATS Helm Chart. Helm repo... 1 天前
  14. 14 NATS Server Clients A NATS client is an application making a connection to one of the nats servers pointed to by its connection... 1 天前
  15. 15 Configuring NATS Server While the NATS server has many flags that allow for simple testing of features from command line. The stand... 1 天前
  16. 16 Configuring JetStream Enabling JetStream for a nats-server To enable JetStream in a server we have to configure it at the top lev... 1 天前
  17. 17 Configuration Management In many cases managing the configuration in your application code is the best model, many teams though wish... 1 天前
  18. 18 NATS Admin CLI nats Admin CLI The nats CLI can be used to manage Streams and Consumers easily using it's --config flag, ... 1 天前
  19. 19 Terraform Terraform is a Cloud configuration tool from Hashicorp. We maintain a Provider for Terraform called terrafo... 1 天前
  20. 20 GitHub Actions We have a pack of GitHub Actions that let you manage an already running JetStream Server, useful for managi... 1 天前
  21. 21 Kubernetes Controller The JetStream controllers allow you to manage NATS JetStream Streams and Consumers via K8S CRDs. You can fi... 1 天前
  22. 22 Clustering NATS Server Clustering NATS supports running each server in clustered mode. You can cluster servers togethe... 1 天前
  23. 23 Clustering Configuration The cluster configuration map has the following configuration options: Property Description Version host I... 1 天前
  24. 24 v2 Routes Introduced in NATS v2.10.0 Connection pooling Before the v2.10.0 release, two servers in a cluster had only... 1 天前
  25. 25 JetStream Clustering Clustering in JetStream is required for a highly available and scalable system. Behind clustering is RAFT. ... 1 天前
  26. 26 Administration Once a JetStream cluster is operating interactions with the CLI and with nats CLI is the same as before. F... 1 天前
  27. 27 Troubleshooting Diagnosing problems in NATS JetStream clusters requires: knowledge of JetStream concepts knowledge of the N... 1 天前
  28. 28 Super-cluster with Gateways Gateways Gateways enable connecting one or more clusters together into a full mesh; they allow the formatio... 1 天前
  29. 29 Configuration The gateway configuration block is similar to a cluster block: gateway { name: "A" listen: "local... 1 天前
  30. 30 Leaf Nodes A Leaf Node extends an existing NATS system of any size, optionally bridging both operator and security dom... 1 天前
  31. 31 Configuration leafnodes Configuration Block The leaf node configuration block is used to configure incoming as well as ou... 1 天前
  32. 32 JetStream on Leaf Nodes If you want to see a demonstration of the full range of this functionality, check out our video One of the ... 1 天前
  33. 33 Securing NATS The NATS server provides several forms of security: Connections can be encrypted with TLS Client connection... 1 天前
  34. 34 Enabling TLS The NATS server uses modern TLS semantics to encrypt client, route, and monitoring connections. Check here ... 1 天前
  35. 35 Authentication NATS authentication is multi-level. All of the security modes have an accounts level with users belonging t... 1 天前
  36. 36 Tokens Token authentication is a string that if provided by a client, allows it to connect. It is the most straigh... 1 天前
  37. 37 Username/Password Plain Text Passwords You can authenticate one or more clients using username and passwords; this enables yo... 1 天前
  38. 38 TLS Authentication The server can require TLS certificates from a client. When needed, you can use the certificates to: Valida... 1 天前
  39. 39 TLS Authentication in clusters When setting up clusters, all servers in the cluster, if using TLS, will both verify the connecting endpoin... 1 天前
  40. 40 NKeys NKeys are a new, highly secure public-key signature system based on Ed25519. With NKeys the server can veri... 1 天前
  41. 41 Authentication Timeout You can specify a timeout to limit how long the server will wait for a client to authenticate. If you don't... 1 天前
  42. 42 Decentralized JWT Authentication/Authorization With other authentication mechanisms, configuration for identifying a user and Account, is in the server co... 1 天前
  43. 43 Account lookup using Resolver The resolver configuration option is used in conjunction with NATS JWT Authentication and nsc. The resolv... 1 天前
  44. 44 Memory Resolver Tutorial The MEMORY resolver is a server built-in resolver for account JWTs. If there are a small number of account... 1 天前
  45. 45 Mixed Authentication/Authorization Setup Mixing both nkeys static config and decentralized JWT Authentication/Authorization is possible but needs so... 1 天前
  46. 46 Authorization The NATS server supports authorization using subject-level permissions on a per-user basis. Permission-base... 1 天前
  47. 47 Multi Tenancy using Accounts In modern microservice architecture it is common to share infrastructure - such as NATS - between services.... 1 天前
  48. 48 OCSP Stapling Supported since NATS Server version 2.3 OCSP Stapling is honored by default for certificates that have the ... 1 天前
  49. 49 Auth Callout As of NATS v2.10.0 Auth Callout is an opt-in extension for delegating client authentication and authorizati... 1 天前
  50. 50 Logging Configuring Logging The NATS server provides various logging options that you can set via the command line ... 1 天前
  51. 51 Enabling Monitoring NATS Server Monitoring To monitor the NATS messaging system, nats-server provides a lightweight HTTP serve... 1 天前
  52. 52 MQTT Supported since NATS Server version 2.2 NATS follows as closely as possible to the MQTT v3.1.1 specificatio... 1 天前
  53. 53 Configuration To enable MQTT support in the server, add an mqtt configuration block in the server's configuration file l... 1 天前
  54. 54 Configuring Subject Mapping Supported since NATS Server version 2.2 Subject mapping is a very powerful feature of the NATS server, usef... 1 天前
  55. 55 System Events NATS servers leverage Accounts support and generate events such as: account connect/disconnect authenticati... 1 天前
  56. 56 System Events & Decentralized JWT Tutorial Enabling System Events with Decentralized Authentication/Authorization To enable and access system events, ... 1 天前
  57. 57 WebSocket Supported since NATS Server version 2.2 WebSocket support can be enabled in the server and may be used alon... 1 天前
  58. 58 Configuration To enable WebSocket support in the server, add a websocket configuration block in the server's configurati... 1 天前
  59. 59 Managing and Monitoring your NATS Server Infrastructure Managing a NATS Server is simple, typical lifecycle operations include: Using the nats CLI tool to check s... 1 天前
  60. 60 Monitoring Monitoring NATS To monitor the NATS messaging system, nats-server provides a lightweight HTTP server on a ... 1 天前
  61. 61 Monitoring JetStream Commercial Options If you want a "batteries-included" approach to high-cardinality NATS monitoring and obse... 1 天前
  62. 62 Managing JetStream Once the server is running it's time to use the management tool. Please refer to the installation section i... 1 天前
  63. 63 Account Information Account Information JetStream is multi-tenant so you will need to check that your account is enabled for Je... 1 天前
  64. 64 Naming Streams, Consumers, and Accounts Stream, Consumer (durable name), and Account names are used in both the subject namespace used by JetStream... 1 天前
  65. 65 Streams The first step is to set up storage for our ORDERS related messages, these arrive on a wildcard of subject... 1 天前
  66. 66 Consumers Messages are read or consumed from the Stream by Consumers. We support pull and push-based Consumers and th... 1 天前
  67. 67 Data Replication Replication allows you to move data between streams in either a 1:1 mirror style or by multiplexing multipl... 1 天前
  68. 68 Disaster Recovery In the event of unrecoverable JetStream message persistence on one (or more) server nodes, there are two re... 1 天前
  69. 69 Encryption at Rest Supported since NATS server version 2.3.0 TPM is supported on Windows since NATS Server version 2.11.0 注意 N... 1 天前
  70. 70 Managing JWT Security If you are using the JWT model of authentication to secure your NATS infrastructure or implementing an Auth... 1 天前
  71. 71 In Depth JWT Guide This document provides a step by step deep dive into JWT usage within NATS. Starting with related concepts,... 1 天前
  72. 72 Upgrading a Cluster Repeat this procedure for all nodes of the cluster, one at a time: Stop the server by putting it into Lame ... 1 天前
  73. 73 Slow Consumers To support resiliency and high availability, NATS provides built-in mechanisms to automatically prune the r... 1 天前
  74. 74 Signals Command Line On Unix systems, the NATS server responds to the following signals. You can send these using t... 1 天前
  75. 75 Lame Duck Mode In production we recommend that a server is shut down with ​lame duck mode​ as a graceful way to slowly evi... 1 天前
  76. 76 Profiling When investigating and debugging a performance issue with the NATS Server (i.e. unexpectedly high CPU or RA... 1 天前