Charmed etcd versions

Charmed etcd is shipped in the following tracks:

• Charmed etcd 3.6 (channel 3.6/beta)

etcd 3.6

Base: Noble (Ubuntu 24.04)

Supported architectures: amd64 and arm64.

Supported features

• Automated deployment on VM

  • Terraform charm module

  • Terraform product module

• Scaling a cluster up and down

• High Availability and automated rolling restarts

• Authentication and authorisation by default

  • Automated user and permission management for client applications

• Backup and restore

  • Integration with any AWS S3-compatible or Azure object storage

• TLS encryption

  • Automated certificate and CA rotation

  • mTLS for client applications

• Support for client relations

• Observability with Canonical Observability Stack (COS)

• Persistent Storage

• Juju user secrets for charm internal passwords

• Recovery from majority failure

• Tuning for configuration settings

Requirements and compatibility

• Juju v3.6.5+

  • Older minor versions of Juju 3 may be compatible, but are not officially supported.

• LXD v6.4+

  • Older LXD versions may be compatible, but are not officially supported.

• Integration with a TLS provider charm

  • tls-certificates interface v4

Limitations

We currently do not support upgrades without downtime. This is scheduled to be implemented for the candidate release.