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OCFS2

The Oracle Cluster File System (OCFS, in its second version OCFS2) is a shared disk file system developed by Oracle Corporation and released under the GNU General Public License. The first version of OCFS was developed with the main focus to accommodate Oracle's database management system that used cluster computing. Because of that it was not a…

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Allowed filename characters
All bytes except NUL and '/'
Copy-on-write
Yes
Data deduplication
No
Dates recorded
modification (mtime), attribute modification (ctime), access (atime)
Developer
Oracle Corporation
File system permissions
Unix permissions, ACLs and arbitrary security attributes (Linux 2.6 and later)

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Overview

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Map overview Semantic statistics

OCFS2

Nodes14
Edges13
Triples14
Avg. degree1.86
Density0.142857
Components1

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OCFS2

Top relations

Allowed filename characters · 1
OCFS2 → All bytes except NUL and '/'
Copy-on-write · 1
OCFS2 → Yes
Data deduplication · 1
OCFS2 → No
Dates recorded · 1
OCFS2 → modification (mtime), attribute modification (ctime), access (atime)
Developer · 1
OCFS2 → Oracle Corporation
File system permissions · 1
OCFS2 → Unix permissions, ACLs and arbitrary security attributes (Linux 2.6 and later)
Full name · 1
OCFS2 → Oracle Cluster file System
Introduced · 1
OCFS2 → March 2006 with Linux 2.6.16
Max file size · 1
OCFS2 → 4 PB (OCFS2)
Max filename length · 1
OCFS2 → 255 bytes

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Important terminology

version system file included linux oracle cluster ocfs developed used features kernel corporation 16 access general systems posix alpha-test openvms

Entity relationships Subject–Predicate–Object triples

SubjectPredicateObjectConfidenceSrc
OCFS2Allowed filename charactersAll bytes except NUL and '/'1.00infobox
OCFS2Copy-on-writeYes1.00infobox
OCFS2Data deduplicationNo1.00infobox
OCFS2Dates recordedmodification (mtime), attribute modification (ctime), access (atime)1.00infobox
OCFS2DeveloperOracle Corporation1.00infobox
OCFS2File system permissionsUnix permissions, ACLs and arbitrary security attributes (Linux 2.6 and later)1.00infobox
OCFS2Full nameOracle Cluster file System1.00infobox
OCFS2IntroducedMarch 2006 with Linux 2.6.161.00infobox
OCFS2Max file size4 PB (OCFS2)1.00infobox
OCFS2Max filename length255 bytes1.00infobox
OCFS2Max volume size4 PB (OCFS2)1.00infobox
OCFS2Supported operating systemsLinux1.00infobox
OCFS2Transparent compressionNo1.00infobox
OCFS2Transparent encryptionNo1.00infobox

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