Unbreakable Enterprise Kernel Documentation Library

Last Updated: 10 September 2019 Download Library

Notices

The notices provided below, pertain to changes and updates to operating system behavior that may fall outside of standard release cycles, or which may apply generally across releases and update levels.

How to Remove the Red Hat Compatible Kernel From an Oracle Linux System
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This notice provides information about transitioning an Oracle Linux system from running RHCK to UEK.
Oracle Linux: Yum Modularization Update Notice
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Oracle Linux configuration files for the Oracle Linux Yum server have been modularized into several discrete entities. This notice describes the change and what you need to do on an existing installation of Oracle Linux.
Oracle Linux: UEFI Secure Boot Update Notice
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Oracle updated the certificates used to sign the UEFI Secure Boot shim and kernel. This notice explains the update and steps required by UEFI Secure Boot users.

Unbreakable Enterprise Kernel Release 5

Oracle Linux Unbreakable Enterprise Kernel Release 5 Update 2 Release Notes
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Release notes for notable changes, features, known issues and bug fixes in UEK R5 U2.
Oracle Linux Unbreakable Enterprise Kernel Release 5 Update 1 Release Notes
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Release notes for notable changes, features, known issues and bug fixes in UEK R5 U1.
Oracle Linux Unbreakable Enterprise Kernel Release 5 Release Notes
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Release notes for notable changes, features, known issues and bug fixes in the first release of UEK R5.

Unbreakable Enterprise Kernel Release 4

Oracle Linux Unbreakable Enterprise Kernel Release 4 Update 7 Release Notes
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Release notes for notable changes, features, known issues and bug fixes in UEK R4 U7.
Oracle Linux Unbreakable Enterprise Kernel Release 4 Update 6 Release Notes
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Release notes for notable changes, features, known issues and bug fixes in UEK R4 U6.
Oracle Linux Unbreakable Enterprise Kernel Release 4 Update 5 Release Notes
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Release notes for notable changes, features, known issues and bug fixes in UEK R4 U5.
Oracle Linux Unbreakable Enterprise Kernel Release 4 Update 4 Release Notes
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Release notes for notable changes, features, known issues and bug fixes in UEK R4 U4.
Oracle Linux Unbreakable Enterprise Kernel Release 4 Update 2 Release Notes
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Release notes for notable changes, features, known issues and bug fixes in UEK R4 U2.
Oracle Linux Unbreakable Enterprise Kernel Release 4 Update 1 Release Notes
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Release notes for notable changes, features, known issues and bug fixes in UEK R4 U1.
Oracle Linux Unbreakable Enterprise Kernel Release 4 Release Notes
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Release notes for notable changes, features, known issues and bug fixes in UEK R4.

Unbreakable Enterprise Kernel Release 3

Oracle Linux Unbreakable Enterprise Kernel Release 3 Quarterly Update 7 Release Notes
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Release notes for notable changes, features, known issues and bug fixes in UEK R3 U7.
Oracle Linux Unbreakable Enterprise Kernel Release 3 Quarterly Update 6 Release Notes
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Release notes for notable changes, features, known issues and bug fixes in UEK R3 U6.
Oracle Linux Unbreakable Enterprise Kernel Release 3 Quarterly Update 5 Release Notes
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Release notes for notable changes, features, known issues and bug fixes in UEK R3 U5.
Oracle Linux Unbreakable Enterprise Kernel Release 3 Quarterly Update 4 Release Notes
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Release notes for notable changes, features, known issues and bug fixes in UEK R3 U4.
Oracle Linux Unbreakable Enterprise Kernel Release 3 Quarterly Update 3 Release Notes
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Release notes for notable changes, features, known issues and bug fixes in UEK R3 U3.
Oracle Linux Unbreakable Enterprise Kernel Release 3 Quarterly Update 2 Release Notes
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Release notes for notable changes, features, known issues and bug fixes in UEK R3 U2.
Oracle Linux Unbreakable Enterprise Kernel Release 3 Quarterly Update 1 Release Notes
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Release notes for notable changes, features, known issues and bug fixes in UEK R3 U1.
Oracle Linux Unbreakable Enterprise Kernel Release 3 Release Notes
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Release notes for notable changes, features, known issues and bug fixes in UEK R3.

Unbreakable Enterprise Kernel Release 2

Oracle Linux Unbreakable Enterprise Kernel Release 2 Quarterly Update 5 Release Notes
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Release notes for notable changes, features, known issues and bug fixes in UEK R2 U5.
Oracle Linux Unbreakable Enterprise Kernel Release 2 Quarterly Update 4 Release Notes
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Release notes for notable changes, features, known issues and bug fixes in UEK R2 U4.
Oracle Linux Unbreakable Enterprise Kernel Release 2 Quarterly Update 3 Release Notes
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Release notes for notable changes, features, known issues and bug fixes in UEK R2 U3.