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  • πŸ‘‰Getting Started
    • Introduction
    • Quick start
    • Learn by example
    • Case studies
    • How to contribute?
  • ⭐Memphis Broker
    • Architecture
    • Key concepts
      • Message broker
      • Station
      • Producer API
      • Consumer API
      • Consumer Group
      • Storage and Redundancy
      • Security/Authentication
      • Scaling
      • Ordering
      • Dead-letter Station (DLS)
      • Delayed messages
      • Data exchange
      • Idempotency (Duplicate processing)
      • Failover Scenarios
      • Troubleshooting process
      • Connectors
    • Best practices
      • Producer optimization
      • Compression
    • Memphis configuration
    • Comparisons
      • NATS Jetstream vs Memphis
      • RabbitMQ vs Memphis
      • AWS SQS vs Memphis
      • Apache Kafka vs Memphis
      • Apache Pulsar vs Memphis
      • ZeroMQ vs Memphis
      • Apache NiFi vs Memphis
    • Privacy Policy
  • ⭐Memphis Schemaverse
    • Overview
    • Getting started
      • Management
      • Produce/Consume
        • Protobuf
        • JSON Schema
        • GraphQL
        • Avro
    • Comparison
    • KB
  • πŸ“¦Open-Source Installation
    • Kubernetes
      • 1 - Installation
      • 2 - Access
      • 3 - Upgrade
      • Terraform
        • Deploy on AWS
        • Deploy on GCP
        • Deploy on DigitalOcean
      • Guides
        • Deploy/Upgrade Memphis utilizing predefined secrets
        • Monitoring/Alerts Recommendations
        • Production Best Practices
        • NGINX Ingress Controller and Cloud-Agnostic Memphis Deployments
        • Migrate Memphis storage between storageClass's
        • Expanding Memphis Disk Storage
        • Scale-out Memphis cluster
        • TLS - Deploy Memphis with TLS Connection to Metadata Frontend
        • TLS - Memphis TLS websocket configuration
        • TLS - Securing Memphis Client with TLS
        • Installing Memphis with an External Metadata Database
    • Docker
      • 1 - Installation
      • 2 - Access
      • 3 - Upgrade
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  • πŸ”ŒIntegrations Center
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    • Source code
      • GitHub
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      • Argo
  • πŸ—’οΈRelease notes
    • KB
    • Releases
      • v1.4.3 - latest/stable
      • v1.4.2
      • v1.4.1
      • v1.4.0
      • v1.3.1
      • v1.3.0
      • v1.2.0
      • v1.1.1
      • v1.1.0
      • v1.0.3
      • v1.0.2
      • v1.0.1
      • V1.0.0 - GA
      • v0.4.5 - beta
      • v0.4.4 - beta
      • v0.4.3 - beta
      • v0.4.2 - beta
      • v0.4.1 - beta
      • v0.4.0 - beta
      • v0.3.6 - beta
      • v0.3.5 - beta
      • v0.3.0 - beta
      • v0.2.2 - beta
      • v0.2.1 - beta
      • v0.2.0 - beta
      • v0.1.0 - beta
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All rights reserved to Memphis.dev 2023

On this page
  • ✨ Added features
  • πŸ“ˆ Enhancements
  • πŸ› Fixed bugs
  • πŸ˜” Known issues

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  1. Release notes
  2. Releases

v0.4.0 - beta

Release date: November 8th, 2022

Last updated 2 years ago

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Please make sure your SDKs are updated to the latest version to enjoy new features

✨ Added features

  • Schemaverse - a brand new schema management - this feature supported only when using the latest SDKs versions

  • Cross system tags to Memphis entities (Stations, Schemas)

  • Ability to download logs bundle file

  • Ability to delete multiple stations at once

  • Message headers can be added now

  • Broker improvements

  • UI improvements

  • All SDKs support Schemaverse

  • Producers/consumers can be created with auto generated unique suffix

  • Async produce for faster performance

  • JS SDK new version (0.4.4)

  • Go SDK new version (0.1.5)

  • Python SDK new version (0.2.1)

πŸ“ˆ Enhancements

  • Node.js SDK (0.4.1)

  • Go SDK (0.1.4)

  • Python SDK (0.2.0)

  • Smaller image size

πŸ› Fixed bugs

  • Zombie stations with memory-based retention type sometimes get stuck and appear although they no longer exist - fixed

  • Creating a Station/Consumer/Producer with a "." character throws an error - fixed

  • Broker logs contain "Invalid character.." log, created by a client connections - fixed

πŸ˜” Known issues

  • Authentication - Application-type users connect with Memphis (via the SDKs) using a connection-token. For now, this token is constant and randomly generated per Memphis deployment

  • Users using an old version of the SDKs - An error message appear on the station overview page saying β€œError while getting notified about a poison message: Missing mandatory message headers”

  • Memphis cluster rarely crashes with a fatal log that says "Failed to create syslogs stream: cluster readiness timeout"

πŸ—’οΈ
3 - Upgrade