Exadata System Software 20.1.2.0.0 Update is now generally available. 20.1.2.0.0 is a maintenance release that adds critical bug fixes and security fixes on top of 20.1.X releases. It contains the following:
Note: Starting 20.1.x.0.0 release, the Storage and Database Server ISO/PXE image files are available only on edelivery/OSDC :
For further information, see:
Exadata System Software 19.3.12.0.0 Update is now generally available. 19.3.12.0.0 is a maintenance release that adds critical bug fixes and security fixes on top of 19.3.X releases. It contains the following:
Customers using Exadata X8M should update to Exadata System Software 20.1.x.0.0.
For further information, see:
Exadata System Software 19.2.18.0.0 Update is now generally available. 19.2.18.0.0 is a maintenance release that adds critical bug fixes and security fixes on top of 19.2.X releases. It contains the following:
20.1.x.0.0 is the best upgrade target for customers who want to move to Oracle Linux 7. Customers upgrading to Oracle Database 19c will have to upgrade Exadata to 19.2.X.0.0 or newer.
For further information, see:
As discussed in the blog posting "Exadata Software Updates Explained", Exadata System Software 18.1 is moving to a quarterly release.
Exadata System Software 18.1.30.0.0 Update, released in July, is the latest 18.1.X release available. 18.1.30.0.0 is a maintenance release that adds critical bug fixes and security fixes on top of 18.1.X releases. It contains the following:
18.1.30.0.0 is the best upgrade target for customers who want to continue to use Oracle Linux 6. Exadata Software 12.2.1.1.8 which was released in July 2018 is the last patch in the 12.2.x line, so customers should plan to update to 18.1.x.0.0 if continuing with Oracle Linux 6. Exadata Software 20.1.x.0.0 is the best upgrade target for customers who want to move to Oracle Linux 7. 19.2.x.0.0 is the best upgrade target for customers who are running Exadata X2 and want to move to Oracle Linux 7.
Please refer to MOS Document 888828.1 for important considerations before upgrading to the latest Exadata System Software release. As stated, before updating database servers (non-OVM and OVM domU) to Exadata 18.1.5 or higher, ensure ACFS drivers that support the most efficient CVE-2017-5715 (Spectre Variant 2) mitigation are installed. These updated ACFS drivers, required for Exadata versions >= 18.1.5.0.0 and >= 12.2.1.1.7, are included in the July 2018 quarterly database releases. Quarterly database releases from April 2018 and earlier still require a separate ACFS patch. See MOS Document 2356385.1 for details.
MOS Document 2357480.1 discusses the performance impact of mitigation measures against CVE-2017-5754, CVE-2017-5753, and CVE-2017-5715 on Oracle Database, Oracle Exadata and Oracle Zero Data Loss Recovery Appliance.
Database servers that have been customized by installing third-party kernel drivers must contact the third-party vendor to obtain updated third-party drivers. See MOS Document 2356385.1 for details.
For further information, see:
Huge thank you to our Exadata Sustaining Team, who provide these releases to protect and enhance the value of your Exadata investments.
We are always interested in your feedback. You are welcome to engage with us via comments here.