JFS

E212350

JFS (Journaled File System) is a high-performance journaling file system developed by IBM, known for its scalability, low CPU usage, and reliability on enterprise and Linux systems.

All labels observed (3)

Label Occurrences
JFS canonical 2
JFS2 1
OnlineJFS 1

How this entity was disambiguated

Statements (48)

Predicate Object
instanceOf computer file system
journaling file system
abbreviationOf Journaled File System
category IBM software
Linux file systems
dataStructure B+ tree
extents
designGoal enterprise workload support
fast crash recovery
high throughput
low CPU overhead
developer IBM
feature B+ tree directories
delayed allocation
dynamic inode allocation
extent-based allocation
high performance
high reliability
journaling
low CPU usage
metadata journaling
online resizing
scalability
write-back caching
fullName Journaled File System
introducedBy AIX
surface form: IBM AIX operating system
kernelIntegration Linux kernel
license GNU General Public License
operatingSystem AIX
Linux
OS/2
optimizationFor large directories
multi-processor systems
reliabilityMechanism metadata logging
transaction journal
supports POSIX file permissions
access control lists
block devices
case-sensitive file names
data integrity via journaling
journaling of file system metadata
large file systems
large files
sparse files
targetEnvironment enterprise environments
useCase database workloads
enterprise servers
general-purpose Linux file systems

How these facts were elicited

Referenced by (4)

Full triples — surface form annotated when it differs from this entity's canonical label.

ReiserFS comparedTo JFS
AIX supportsFileSystem JFS
AIX supportsFileSystem JFS
this entity surface form: JFS2
HP-UX supportsFileSystem JFS
this entity surface form: OnlineJFS