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IBM's journaled file system technology, currently used in IBM enterprise servers, is designed for high-throughput server environments, key to running intranet and other high-performance e-business file servers.
The following utilities are available: fsck.jfs - initiate replay of the JFS transaction log, and check and repair a JFS formatted device. logdump - dump a JFS formatted device's journal log. logredo - "replay" a JFS formatted device's journal log. mkfs.jfs - create a JFS formatted partition. xchkdmp - dump the contents of a JFS fsck log file created with xchklog. xchklog - extract a log from the JFS fsck workspace into a file. xpeek - shell-type JFS file system editor.
IBM's Journaled File System (JFS) for Linux JFS Utilities Version 1.1.15, March 4, 2011 The NEWS file contains a brief overview of user-visible changes to the utilities. The ChangeLog file contains a list of specific changes to the JFS utilities. INSTALLATION ------------ There are 3 methods to install the JFS utilities: Note: The utilities require the uuid.h file. Most Linux Distributions shi more»
jfsutils for Debian ------------------- JFS is included in most recent kernels or you can download the jfs kernel patch from the website listed in the copyright file. -- Christopher L Cheney <email@example.com>, Mon, 18 Jun 2001 20:00:00 -0500
NEWS - list of user-visible changes between releases of jfsutils New in 1.1.15 - 2011-03-04 * Several fixes for large filesystems where 64-bit variables are needed * Fix incorrect size check on directories * Make the timestamp format consistent New in 1.1.14 - 2009-04-06 * Fix journal replay to handle records that span 3 pages * Increase the maximum inline journal size from 32 MB to 128 MB * Don more»
jfs_fsck(8) JFS utility - file system check jfs_fsck(8) NAME jfs_fsck - ini more»
jfs_debugfs(8) JFS file system editor jfs_debugfs(8) NAME jfs_debugfs - sh more»
jfs_fscklog(8) Extract/Display JFS fsck Log jfs_fscklog(8) NAME jfs_fscklog - more»
jfs_logdump(8) JFS utility - journal log dump jfs_logdump(8) NAME jfs_logdump - du more»
jfs_mkfs(8) JFS file system creation jfs_mkfs(8) NAME jfs_mkfs - creat more»