Support

Datomic Cloud Releases

This page provide CloudFormation templates, client maven coordinates, and release notes that you can use when planning an upgrade.

Current Release

The ion and ion-dev libraries are available on the datomic-cloud repository.
The client-cloud library is available on the maven Central Repository.
The Storage, Solo, and Production templates require that you sign up via the AWS Marketplace, and are linked directly in the table below,

Clicking on the file icons below will copy the CF template URL into your clipboard


Artifact	Release Date	Release
ion-dev	08/15/2018	com.datomic/ion-dev "0.9.176"
ion	08/15/2018	com.datomic/ion "0.9.26"
Clojure Client	08/21/2018	com.datomic/client-cloud "0.8.63"
Storage	10/11/2018	441-8505
Solo	10/11/2018	441-8505
Production	10/11/2018	441-8505
Query Group	10/11/2018	441-8505

Critical Notices

If you are using any of the affected software, follow the recommendations in the table below. See the release link for full details.


Affected	Date	Release	Recommendation
Production, Query Groups	10/11/2018	441-8505	upgrade as soon as possible

Release History

Blanks in this table indicate that a component was not upgraded in a particular release.


Date	CFT Version	Summary
10/11/2018	441-8505	Compute Update
09/07/2018	441	Compute Update
08/21/2018		Client Cloud Update	"0.8.63"
08/15/2018		Ion dev and Ion
08/15/2018	409	Compute Update
07/11/2018		Ion dev and Ion
07/03/2018		Client Cloud Update	"0.8.56"
06/29/2018	402	Compute Update
06/06/2018	397	Storage and Compute Update	"0.8.54"
02/21/2018	303	Storage and Compute Update
01/15/2018	297	Initial Release

Release Notes

441-8505 October 10 2018 Critical Update

Release 441-8505 includes critical updates. All users of the Production Topology and Query Groups should upgrade to 441-8505 immediately. The Solo Topology is not affected.

Critical: fixes a problem that can cause portions of the log to become inaccessible. Please update as soon as possible.

441-8477: September 7 2018 Compute Template Update

New feature: query groups.
New instance type option: i3.xlarge for Production.
Improved memory settings: more stack space for Solo, more heap space for Production.
Bugfix: fixed bug that could prevent a Production node from beginning indexing jobs.

2018-08-21 0.8.63 Client-Cloud update

Bugfix: fixed bug that could cause a with database query to go to the wrong node in a production cluster.
Bugfix: fixed Jetty configuration that could cause a client to prevent JVM from shutting down.
Upgraded transit-clj to 0.8.313
:query-group parameter is no longer required in the client arg-map

2018-08-15 ion-dev 0.9.176 and ion 0.9.26

Enhancement: parameters library for working with the AWS Systems Manager Parameter Store

409-8407: August 15 2018 Compute Template Update

Bugfix: allow retraction of :db/unique attributes
Bugfix: coerce Integer values to long when needed in transactions
Enhancement: better memory utilization allows larger query results
Enhancement: automatically rollback deployments when an ion application fails to load
Added support for ap-southeast-2 (Sydney) region

2018-07-10 ion-dev 0.9.173 and ion 0.9.14

New Feature: datomic.ion.cast library for monitoring ions
Bugfix: fixed race condition in ion code loading that could allow ion invocation before namespace completely loaded
Enhancement: warn on dependency conflicts
Improvement: prefer shell-friendly symbols instead of strings as arguments to datomic.ion.dev CLI commands
Improvement: better error messaging when deploying to the wrong region.
Improvement: list available deploy groups in push output
Improvement: enforce the requirement for :uname when project has a :local/root in deps.edn.

2018-07-02 0.8.56 Client Cloud Update

Enhancement: added sync to client API. See https://docs.datomic.com/cloud/whatis/client-synchronization.html
Better error message when unable to connect to cluster or proxy.

402-8396: Jun 29 2018 Compute Template Update

Upgraded AWS libs to 1.11.349
Upgraded Jackson libs to 2.9.5
Fixed cache problem where all d/with databases deriving from a common initial call to d/with-db had the same common value.

0.8.54: Jun 06 2018 client-cloud Update

Enhancement: added :server-type :ion
Enhancement: ensure recentness of d/db conn

397-8384: Jun 06 2018 Storage and Compute Template Update

Enhancement: Datomic Ions
Improvement: Replaced Application Load Balancer with Network Load Balancer. If your applications run in a separate VPC you will need to configure a VPC endpoint.

303-8300: Feb 21 2018 Storage and Compute Template Update

Bugfix: doubles and floats allowed in transactions
Bugfix: avoid unnecessary ":AdopterSkippedOlder" alert when creating new database
Update: latest Amazon Linux patches
Improvement: better error handling in Storage template
Improvement: reduce memcached timeout