Amazon RDS for Oracle plans to support Oracle Database 12.2.0.1 until March 31, 2022.
Current VersionĪs part of deciding which version to upgrade to, you have the following options: Version upgrade choices in Amazon RDS for OracleĪmazon RDS for Oracle supports the following major version upgrade paths (as of this writing).
For License Included customers, please create a support case for this document with AWS. Refer to MOS note #742060.1 for the latest status of Oracle Database releases and support coverage. You can upgrade 18c snapshots manually to the version of your choiceĪmazon RDS for Oracle disables new instance creates on 18cĪmazon RDS for Oracle starts automatic upgrades of 18c DB instances to 19cĪmazon RDS for Oracle will start automatic upgrades to version 19c for DB instances restored from 18c snapshotsįor up-to-date information about the End of Support of the 18c version by Amazon RDS for Oracle, see Amazon RDS for Oracle – End of Support Timeline for 18c Major Version. You can upgrade 18c DB instances manually to the version of your choice The following table summarizes the timeline for Oracle 18c.
We highly recommend you upgrade your existing Amazon RDS for Oracle 18c DB instances and validate your applications before the automatic upgrades begin. Amazon RDS for Oracle will deprecate Oracle Database version 18c on June 30, 2021.Īll 18c instances will be automatically upgraded to 19c starting on July 1, 2021. 18c is not eligible for Extended Support. Oracle has announced the end date of support for Oracle Database version 18c as June 30, 2021, after which Oracle Support will no longer release Critical Patch Updates for this database version. Amazon RDS for Oracle: 18c version End of Support timeline
Prior knowledge of Oracle database administration and the environment should be used for performing the upgrade. We strongly recommend that you use your judgment to see which one is suitable for your database based on your options and parameters used. Not all guidelines mentioned here are relevant to all customers. This post is written considering the various workloads on Amazon RDS for Oracle that could be impacted by 18c to 19c DB upgrade. Most pre-upgrade and post-upgrade steps in this post are general guidelines from Oracle support and upgrade documentation relevant to Amazon RDS for Oracle. This post is relevant to database administrators running their DB instances on Amazon RDS for Oracle. In this post, we look at 18c End of Support timeline in Amazon RDS for Oracle, study the version upgrade choices available to you, and dive deep into the best practices to follow during the upgrade process. Therefore, it’s critical to be aware of common issues, steps involved, and best practices to upgrade with the least impact on your business. For example, upgrading from 18c to 19c (19.0.0.0) is a major version upgrade, whereas going from 12.2.0.1.1 to 12.2.0.1.1 is considered a minor version upgrade.Īlthough Amazon RDS for Oracle allows the option to automate some of the patching decisions, such as minor version patching in the form of automatic minor version upgrade, the majority of patching decisions-including the major version upgrades- are up to you.
In other words, a minor version upgrade applies an Oracle Database Patch Set Update (PSU) or Release Update (RU) to a major version. In contrast, a minor version upgrade in Oracle generally only includes changes that are backward-compatible with existing applications. In general, a major engine version upgrade can introduce changes that aren’t compatible with existing applications. Amazon RDS for Oracle supports two types of upgrades: major version and minor version.
When Amazon RDS for Oracle supports a new version, you can choose how and when to upgrade your DB instances. These versions can include bug fixes, security enhancements, and other improvements. Amazon Relational Database Service (Amazon RDS) for Oracle provides newer versions of databases so you can keep your DB instances up to date.