Charmed MySQL K8s
- By Canonical Data Platform
- Databases
| Channel | Revision | Published | Runs on |
|---|---|---|---|
| 8.0/stable | 180 | 02 Sep 2024 | |
| 8.0/stable | 181 | 02 Sep 2024 | |
| 8.0/candidate | 180 | 26 Aug 2024 | |
| 8.0/candidate | 181 | 26 Aug 2024 | |
| 8.0/beta | 181 | 20 Aug 2024 | |
| 8.0/beta | 180 | 20 Aug 2024 | |
| 8.0/edge | 197 | 12 Sep 2024 | |
| 8.0/edge | 196 | 12 Sep 2024 |
juju deploy mysql-k8s --channel 8.0/stable
Deploy Kubernetes operators easily with Juju, the Universal Operator Lifecycle Manager. Need a Kubernetes cluster? Install MicroK8s to create a full CNCF-certified Kubernetes system in under 60 seconds.
Platform:
Reference > Release Notes > All revisions > Revision 153
Revision 153
June 27, 2024
Dear community,
We’d like to announce that Canonical’s newest Charmed MySQL K8s operator has been published in the ‘8.0/stable’ channel 
If you are jumping over several stable revisions, make sure to check previous release notes before upgrading to this revision.
IMPORTANT: current charm revision requires Juju 3.4.3/3.5.2+!
BTW, it is trivial to update Juju! Check all other requirements.
Features you can start using today
- New workload version MySQL 8.0.36
- Async replication between clouds [DPE-2959]
- Add COS Tempo tracing support [#424][DPE-4368]
- Add experimental_max_connections config [#425][DPE-3706]
- Latest ROCK latest version [DPE-3717]
- Internal disable operator mode [DPE-2184]
- TLS CA chain support [PR#383]
- All the functionality from previous revisions
Bugfixes
Canonical Data issues are now public on both Jira and GitHub platforms.
GitHub Releases provide a detailed list of bugfixes, PRs, and commits for each revision.
- Updated shared libraries
- Applied the latest Juju secrets related fixes
- Fixed Sunbeam: charm is trying fail to set
report_hoston scale up #435, DPE-3896 - Skip config change when no pebble connection in #445, DPE-4768
- Fix restart for single-unit in #438, DPE-4411
- Updated ROCK image
Inside the charms
- Charmed MySQL K8s ships MySQL
8.0.36-0ubuntu0.22.04.1 - CLI mysql-shell updated to
8.0.36+dfsg-0ubuntu0.22.04.1~ppa4 - Backup tools xtrabackup/xbcloud is
8.0.35-30 - The Prometheus mysqld-exporter is
0.14.0-0ubuntu0.22.04.1~ppa2 - K8s charms based on our ROCK OCI (Ubuntu LTS
22.04.4) revision103 - Principal charms support the latest Ubuntu 22.04 LTS only
Technical notes
- Upgrade (
juju refresh) is possible from revision 75+ - Creating Async replication under significant write load to Primary could lead to MySQL DB deadlock and replication setup failures, more details in official charm bugreport and MySQL bug.
- Use this operator together with modern operator MySQL Router K8s
- Please check restrictions from previous release notes
- Ensure the charm requirements met.
Contact us
Charmed MySQL K8s is an open source project that warmly welcomes community contributions, suggestions, fixes, and constructive feedback.
- Raise software issues or feature requests on GitHub
- Report security issues through Launchpad
- Contact the Canonical Data Platform team through our Matrix channel.