v0.4.5 - beta

Release date: 21 February 2023

Upgrade procedure for production users (Kubernetes deployments)

page3 - Upgrade

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

  • Tiered storage - second storage class for out-of-retention messages to enable a better cost-efficient and longer message retention.

  • Station name length increased to 128 characters.

  • Throughput visualization has improved.

  • Datadog integration has been added to enable external monitoring over Memphis.

  • Grafana integration has been added to enable external monitoring over Memphis.

  • http proxy Renamed to rest gateway to make the comoponent more understandable for new users.

  • Ability to produce message without creating an explicit producer object (Available in Go/Python/Node.js SDKs)

  • Memphis configuration - ability to configure host names for display purposes

  • Broker performance improvements.

  • Node.js SDK (0.5.1) Go SDK (0.2.1) Python SDK (0.3.2)

  • 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.

  • While using an older SDK version, an error message appears on the station overview page saying, β€œError while getting notified about a poison message: Missing mandatory message headers.”

  • When storage capacity reaches 100%, Memphis GUI becomes unresponsive till cleaned up by at least 10%.

  • Resending/dropping a great amount of dead-letter messages can significantly take time.

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