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OCFS2 Version 1.4 New Features (Doc ID 736230.1)

Last updated on APRIL 22, 2020

Applies to:

Linux OS - Version 1.4.1-1 to 1.4.2-1 [Release OCFS2]
Oracle Cloud Infrastructure - Version N/A and later
Linux x86
Linux x86-64
Linux Itanium
Linux Kernel - Version: 1.4.1-1 to 1.4.2-1
Oracle Cluster File System Version 2 (OCFS2) 1.4


This article provides an overview of new features available in OCFS2 version 1.4.


The article is intended for Linux system, storage and database administrators.


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In this Document
 1. Ordered Journal Mode
 2. File Attribute Support
 3. Performance Enhancements
 4. Splice I/O
 5. Access Time Updates
 6. Flexible Allocation
 7. Shared Writeable mmap(2)
 8. Inline Data
 9. Online File system Resize
 10. Clustered flock(2)
 File system Compatibility
 Tools Compatibility
 Distribution Compatibility
 New File System Defaults

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