.\" Revision 1.0 93/06/3 23:00  chk
.\" Initial revision
.\"
.\" Japanese Version Copyright 1998 by MATSUMOTO Shoji. All Rights Reserved.
.\" Translated Wed Mar 11 1998 by MATSUMOTO Shoji.
.\" Updated Sat 23 Oct 1999 by NAKANO Takeo <nakano@apm.seikei.ac.jp>
.\" Updated Tue 16 Nov 1999 by NAKANO Takeo
.\" Updated & Modified Sun Sep  2 23:47:38 JST 2001
.\"         by Yuichi SATO <ysato@h4.dion.ne.jp>
.\" Updated & Modified Tue Nov 13 01:11:52 JST 2001 by Yuichi SATO 
.\" Updated Sun 6 Oct 2002 by NAKANO Takeo
.\" Updated & Modified Sat Apr 17 16:36:26 JST 2004
.\"         by Yuichi SATO <ysato444@yahoo.co.jp>
.\" Updated & Modified Tue May  3 07:35:07 JST 2005 by Yuichi SATO 
.\"
.\"WORD:	reserved blocks		ͽ֥å
.\"WORD:	super block		ѡ֥å
.\"WORD:	filesystem feature	ե륷ƥ°
.\"WORD:	AVAILABILITY		ˡ
.\"
.TH TUNE2FS 8 "June 2005" "E2fsprogs version 1.38"
.SH ̾
tune2fs \- ext2/ext3 ե륷ƥΥѥ᡼Ĵ
.SH 
.B tune2fs
[
.B \-l
]
[
.B \-c
.I max-mount-counts
]
[
.B \-e
.I errors-behavior
]
[
.B \-f
]
[
.B \-i
.I interval-between-checks
]
[
.B \-j
]
[
.B \-J
.I journal-options
]
[
.B \-m
.I reserved-blocks-percentage
]
[
.B \-o
.RI [^]mount-options [,...]
]
[
.B \-r
.I reserved-blocks-count
]
[
.B \-s
.I sparse-super-flag
]
[
.B \-u
.I user
]
[
.B \-g
.I group
]
[
.B \-C
.I mount-count
]
[
.B \-L
.I volume-name
]
[
.B \-M
.I last-mounted-directory
]
[
.B \-O
.RI [^] feature [,...]
]
[
.B \-T
.I time-last-checked
]
[
.B -U
.I UUID
]
device
.SH 
ƥԤ
.BI tune2fs
ˤ Linux ext2/ext3 ե륷ƥ͡ʥѥ᡼ĴǤ롣
.SH ץ
.TP
.BI \-c " max-mount-counts"
ե륷ƥåޥȲꤹ롣
.I max-mount-counts
 0 ޤ \-1 ξ硢
.BR e2fsck (8)
ȥͥϥե륷ƥΥޥȲθʤ
.sp
㡼ʥ󥰥ե륷ƥȤäƤ硢
ե륷ƥŪ˥åޥȲ
ե륷ƥऴȤˤäȤѤƤС
٤ƤΥե뤬äڤˤޤȤƥåΤ
򤱤뤳ȤǤ롣
.sp
ޥȲ˰¸åߤƤޤʤ顢
αƶ򿵽Ť˹ͤƤ٤Ǥ롣
ǥɥ饤֥֡롦θξ䥫ͥΥХˤäơ
ޡ줿ꥨ顼Ф뤳Ȥʤ
ե륷ƥब˲뤳Ȥ⤢롣
ե륷ƥ˥㡼ʥ󥰵ǽȤäƤȡ
ե륷ƥ˲줿Ȥޡդ뤳Ȥ
\fBФˤʤ\fRΤǡ
̾兩㡼ʥ󥰥ե륷ƥϥåʤ
ξǤ⡢ͥ뤬ե륷ƥ२顼ΤС
Υ֡Ȼ fsck ¹Ԥ뤬
λǤϥǡӼɤˤϤ⤦٤뤫⤷ʤ
.sp
֤˰¸åԤ
.B \-i
ץ⻲Ȥ뤳ȡ
.TP
.BI \-C " mount-count"
ե륷ƥबޥȤ줿ꤹ롣
\-c ץˤ碌ѤС
Υ֡ȻˡΥե륷ƥ fsck Ԥ褦Ǥ롣
.TP
.BI \-e " error-behavior"
顼ȯΥͥεưѹ롣
ˤƤե륷ƥ˥顼ȡ
Υ֡Ȼˤɬ
.BR e2fsck (8)
Υե륷ƥå롣
.I error-behavior
˻ǤΤϼ̤ꡣ
.RS 1.2i
.TP 1.2i
.B continue
̾μ¹Ԥ³롣
.TP
.B remount-ro
ե륷ƥ read-only ǥޥȤʤ
.TP
.B panic
ͥѥ˥å򵯤
.RE
.TP
.B \-f
顼ȤǤ tune2fs ưλ롣
Υץϡ㡼ʥȤäƤե륷ƥ
(뤤ϲƤ褦ˤʤäƤޤäե륷ƥ) 顢
㡼ʥ뤬ʤ
.B has_journal
ե륷ƥ°ΤǤ롣
.sp
.B ٹ:
꡼˥ޥȤʤäե륷ƥФ
㡼ʥ٤ץ쥤ʤޤޡ
γ㡼ʥե륷ƥफڤΥƤޤȡ
ʥǡӼե륷ƥ˲⤿餹⤷ʤ
.TP
.BI \-g " group"
ͽ (reserved) ե륷ƥ֥åѤǤ륰롼פꤹ롣
.I group
ѥ᡼ˤ GID ͤǻꤹ뤳Ȥ⡢롼̾ꤹ뤳ȤǤ롣
롼̾ꤵ줿ϡѡ֥å˳Ǽ
GID οͤѴ롣
.TP
.B \-i " \fIinterval-between-checks\fR[\fBd\fR|\fBm\fR|\fBw\fR]"
ե륷ƥåλֳִ֤ꤹ롣
ͤΤߡ⤷ \fBd\fP դȡפȲᤵ졢
\fBm\fP, \fBw\fP Ϥ줾ַסֽפȲᤵ롣
0 ꤹȡְ¸ΥåϤʤʤ롣
.sp
.BR e2fsck (8)
ˤե륷ƥδʥåŪ˹Ԥ碌뤿ᡢ
.B \-c
(ޥȲ¸Υå)ޤ
.B \-i
(ְ¸Υå) ꤷƤȤ򶯤侩롣
餬ꤵƤʤ硢
ǥ֥롦θξ䥫ͥΥХˤä
ե륷ƥब˲Ƥ⡢
ǡ»˲ޤǤΤ뤳ȤǤʤ
.TP
.B \-j
ext3 㡼ʥե륷ƥɲä롣
-J ץ󤬻ꤵƤʤϡ
ǥեȤΥ㡼ʥѥ᡼Ѥ졢
(ե륷ƥΥФ)
Ŭڤ礭Υ㡼ʥƥե륷ƥ˳Ǽ롣
㡼ʥºݤ˻Ѥ뤿ˤϡ
ext3 򥵥ݡȤ륫ͥ뤬ɬפǤ롣
.IP
ΥץѤơ
ޥȤ줿ե륷ƥ˥㡼ʥȡ
 (immutable) ե
.B .journal
ե륷ƥΥȥåץǥ쥯ȥ˺롣
ϥե륷ƥबޥȤƤ֤
㡼ʥ inode ˺ͣˡǤ롣
ext3 㡼ʥϲĻǤ뤬
ե륷ƥबޥȤƤ֤
꽤ꤹΤϰǤϤʤ
Τ᥸㡼ʥեѤˤƤ롣
ޥȤ줿ե륷ƥå硢
.BR e2fsck (8)
ϼưŪ
.B .journal
եĻǤʤͽѤߥ㡼ʥ inode ˰ư롣
롼ȥե륷ƥʳƤΥե륷ƥФơ
Υ֡ȥǡ줬ưŪԤ٤Ǥ롣
롼ȥե륷ƥ read-only ǥޥȤΤǡ
ܤͭˤ뤿ˤϡ
.BR e2fsck (8)
쥹塼ѥեåԡ¹ԤʤФʤʤ
.IP
Debian Τ褦ʤĤΥǥȥӥ塼Ǥϡ
쥹塼ѥեåԡȤä ext3 㡼ʥ
롼ȥե륷ƥɲäɬפʤ褦ˡ
.BR /etc/fstab
ե ext3 ե륷ƥ롼ȥե륷ƥ˻ꤷƤȡ
 RAM ǥѤ줿Ȥˡ
initrd ץȤưŪ ext2 롼ȥե륷ƥ ext3 Ѵ롣
.TP
.BR \-J " journal-options"
ǥեȤ ext3 㡼ʥѥ᡼ѹ롣
㡼ʥ륪ץϥޤǶڤꡢˤ
= ()׵Ȥäƻꤹ롣
ʲΥ㡼ʥ륪ץ󤬥ݡȤƤ:
.RS 1.2i
.TP
.BI size= journal-size

.I journal-size
ᥬХȤΥ㡼ʥƥե륷ƥ˳Ǽ롣
㡼ʥΥϺ 1024 ե륷ƥ֥åǤ
(㤨С1kB Υ֥åȤäƤ 1 MB
4kB Υ֥åȤäƤ 4 MB Ǥ)
ޤե륷ƥ֥å 102,400 ̤ǤʤФʤʤ
ե륷ƥˤϡꤷΥ㡼ʥ뤿
ʬʶڡʤƤϤʤʤ
.TP
.BI device= external-journal
.I external-journal
ˤ른㡼ʥ֥åǥХ˥ե륷ƥղä롣
㡼ʥϡޥ
.IP
.B mke2fs -O journal_dev 
.I external-journal
.IP
Ȥäƴ˺ƤʤФʤʤ
.I external-journal
ϡȤե륷ƥƱ֥å
եޥåȤƤʤФʤʤ
.IP
ǥХ̾ľܻꤹˡ
.BI LABEL= label
ޤ
.BI UUID= UUID
Ȥ
.I external-journal
ꤹ뤳ȤǤ롣
ηǤϡ㡼ʥξ
㡼ʥƬ ext2 ѡ֥å˳ǼƤ
UUID ܥ塼٥ǻꤹ롣
㡼ʥǥХΥܥ塼٥ UUID ɽˤϡ
.BR dumpe2fs (8)
Ȥȡ
.BR tune2fs (8)

.B -L
ץ⻲ȤΤȡ
.RE
.IP
ҤȤĤΥե륷ƥФƤϡ
.BR size " ޤ " device
ץΤɤ餫Ǥʤ
.TP
.B \-l
ե륷ƥΥѡ֥åƤɽ롣
.TP
.BI \-L " volume-label"
ե륷ƥΥܥ塼٥ꤹ롣
ext2 ե륷ƥ٥Ϻ 16 ʸޤǻǤ롣
.I volume-label
 16 ʸĹ
.B tune2fs
ĶʬڼΤơٹåϤ롣
ܥ塼٥
.BR mount (8),
.BR fsck (8),
.BR /etc/fstab (5)
(ޤ뤫) ˤơ
.B /dev/hda5
Τ褦ʥ֥åڥǥХ̾ˡ
.BI LABEL= volume_label
ȤǻꤷƻȤȤǤ롣
.TP
.BI \-m " reserved-blocks-percentage"
ͽե륷ƥ֥åγ % ꤹ롣
.TP
.BI \-M " last-mounted-directory"
ե륷ƥǸ˥ޥȤǥ쥯ȥꤹ롣
.TP
.BR \-o " [^]\fImount-option\fR[,...]"
ꤵ줿ǥեȤΥޥȥץ
ե륷ƥ˥å/ꥢ롣
ǥեȤΥޥȥץϡ
.BR /etc/fstab (5)
ޤ
.BR mount (8)
Υޥɥ饤ǻꤵ
ޥȥץǾ񤭤Ǥ롣
Ťͥϡ°򥵥ݡȤƤʤ
ä 2.4.20 Υͥϡ
ѡ֥åˤǥեȤΥޥȥץ
ۤܳμ¤̵뤹롣
.IP
°򥳥ޤǶڤ뤳Ȥˤꡢ
1 İʾΥޥȥץ򥯥ꥢ/åȤǤ롣
åʸ ('^') ˤĤޥȥץϡ
ե륷ƥΥѡ֥å饯ꥢ롣
ʸΤʤޥȥץ
ץ饹ʸ ('+') ˤĤޥȥץϡ
ե륷ƥɲä롣
.IP
.B tune2fs
Ȥäƥå/ꥢǤޥȥץϰʲ̤:
.RS 1.2i
.TP
.B debug
Υե륷ƥΥǥХåɤͭˤ롣
.TP
.B bsdgroups
եȤˡBSD ư򥨥ߥ졼Ȥ롣
եϡ
Ȥǥ쥯ȥΥ롼 ID Ȥ
ɸŪ System V ưǥեȤȤ롣
ǥ쥯ȥ setgid ӥåȥåȤʤ硢
줿եϥȥץ fsgid Ȥ
ǥ쥯ȥ setgid ӥåȥåȤ硢
줿եϿƥǥ쥯ȥΥ롼 ID Ȥ
줿Τǥ쥯ȥʤСsetgid ӥåȥåȤ롣
.TP
.B user_xattr
桼ͭγĥ°ͭˤ롣
.TP
.B acl
Posix ꥹ (Access Control List) ͭˤ롣
.TP
.B uid16
32 ӥåȤΥ桼 ID ȥ롼 ID ̵ˤ롣
 16 ӥåȤͤΤߤǼꤷꤹ
ŤͥȤ߱ѤΤˤ롣
.TP
.B journal_data
㡼ʥ󥰤ͭˤƥե륷ƥबޥȤƤ硢
(᥿ǡǤʤ) ƤΥǡ
ᥤΥե륷ƥ˽񤭹ޤ
㡼ʥ˥ߥåȤ롣
.TP
.B journal_data_ordered
㡼ʥ󥰤ͭˤƥե륷ƥबޥȤƤ硢
᥿ǡ㡼ʥ˥ߥåȤˡ
ƤΥǡᥤΥե륷ƥ˶Ūľܽ񤭹ࡣ
.TP
.B journal_data_writeback
㡼ʥ󥰤ͭˤƥե륷ƥबޥȤƤ硢
᥿ǡ㡼ʥ˥ߥåȤ줿ˡ
ǡᥤΥե륷ƥ˽񤭹ࡣ
ϥ롼ץåȤ夵뤬
å夷ƥ㡼ʥˤ򤷤ǡ
ե˸ŤǡΤƤޤ
.RE
.TP
.BR \-O " [^]\fIfeature\fR[,...]"
ꤷե륷ƥ° (ץ) 򥻥å/ꥢ롣
ޤǶڤ뤳Ȥˤꡢ
2 İʾΥե륷ƥ°򥯥ꥢޤϥåȤǤ롣
åʸ ('^') ˤե륷ƥ°ϡ
ե륷ƥΥѡ֥å饯ꥢ롣
ʸΤʤե륷ƥ°
ץ饹ʸ ('+') ˤե륷ƥ°ϡ
ե륷ƥ˥åȤ롣
.IP
.B tune2fs
Ȥäƥå/ꥢǤե륷ƥ°ϰʲ̤:
.RS 1.2i
.TP
.B dir_index
ϥå B ĥ꡼Ȥ
ե뤬¿ǥ쥯ȥǤθ®롣
.TP
.B filetype
ǥ쥯ȥꥨȥ˥ե륿׾Ǽ롣
.TP
.B has_journal
㡼ʥȤȤˤꡢ
۾ʥåȥ󤬵äƤե륷ƥΰݾڤ롣
Υե륷ƥ°򥻥åȤΤϡ
.B \-j
ץȤΤ
.TP
.B sparse_super
礭ʥե륷ƥǥǥ̤򾯤ʤ뤿ˡ
Хååץѡ֥åο¤롣
.RE
.IP
ե륷ƥ°
.B sparse_super

.B filetype 
򥻥åȤޤϥꥢϡ
ե륷ƥΤ֤᤹ˡ
Υե륷ƥФ
.BR e2fsck (8)
¹ԤʤФʤʤ
.B tune2fs
ϡɬפǤСƥԤФ
.BR e2fsck (8)
¹Ԥ褦׵᤹åɽ롣
.B dir_index
°ꤷˡ
.B e2fsck -D
¹Ԥƴ¸Υǥ쥯ȥϥå B ĥ꡼ѴǤ롣
.IP
.B ٹ:
Linux ͥΤ 2.0.39  2.1 ϤʬǤϡ
°ѤƤե륷ƥ򥵥ݡȤƤʤ
°򥵥ݡȤƤʤͥϡ
Υե륷ƥޥȤ뤳ȤǤʤ
.TP
.BI \-r " reserved-blocks-count"
ͽե륷ƥ֥å̤֥åꤹ롣
.TP
.BR \-s " [" 0 | 1 ]
ѡ֥å (sparse) ˤ°򥯥ꥢ (0) ޤϥå (1) 롣
°򥻥å (1) ȡ
礭ʥե륷ƥǤ̵̤򸺤餹ȤǤ롣

.B "\-O sparse_super"
ץȤäƱǤ롣
.IP
.B ٹ:
εǽ 2.0.39  Linux ͥǤѤǤʤ
ޤ2.1 ϥͥǤѤǤʤΤ롣
ʬ򤷤ƤΤ򤷤Ƥʤ¤Ȥ٤ǤϤʤ
°ѹ塢ե륷ƥ֤ˤˤ
.BR e2fsck (8)
¹Ԥɬפ롣
.TP
.BI \-T " time-last-checked"
ե륷ƥबǸ
.B e2fsck
ˤäƥå줿ꤹ롣
 Logical Volume Manager Ȥ
μƤ֤Υե륷ƥΥʥåץåȤäơ
٤ߤδ֤ˤΥե륷ƥबϡɥ㳲ʤɤˤä
ƤʤĴ٤褦ʥץȤѤǤ롣
ե륷ƥब꡼ʤ顢ΥץȤä
ꥸʥΥե륷ƥκǽåꤹФ褤
.I time-last-checked
ν񼰤ϡݻ񼰤ˡץλҤäΤǡ
YYYYMMDD[[HHMM]SS] Ǥ롣
.B now
ȤɤѤǤ
ξϺǽåϸߤλꤵ롣
.TP
.BI \-u " user"
ͽե륷ƥ֥åѤǤ桼ꤹ롣
.I user
 UID ͤǻꤹ뤳Ȥ⡢桼̾ǻꤹ뤳ȤǤ롣
롼̾ꤵ줿ϡѡ֥å˳Ǽ
UID οͤѴ롣
.TP
.BI \-U " UUID"
UUID (universally unique identifier:
ƥƥŪ¾ȤϽŤʤʤ̻) 
.I UUID
ꤹ롣
UUID ϥϥեǶڤ줿 16 ʿǡ
"c1b9d5a2-f162-11cf-9ece-0020afc76f16"
Τ褦ʷǤ롣
.I UUID
ѥ᡼ϰʲΤ줫 1 ĤǤ:
.RS 1.2i
.TP
.I clear
ե륷ƥ UUID 򥯥ꥢ롣
.TP
.I random
 UUID 롣
.TP
.I time
 UUID Ȥ롣
.RE
.IP
UUID 
.BR mount (8),
.BR fsck (8),
.BR /etc/fstab (5)
(ޤ뤫) ˤơ
.B /dev/hda1
Τ褦ʥ֥åڥǥХ̾ˡ
.BI UUID= uuid
ȤǻꤷƻȤȤǤ롣
.IP
ܤ
.BR uuidgen (8)
򻲾Ȥ뤳ȡ
.I /dev/random

.I /dev/urandom
Τ褦ͥ줿ȯ郎ƥ¸ߤʤ硢
.B tune2fs
ϥ UUID ǤϤʤ
˴Ť UUID ưŪ˻Ѥ롣
.SH Х
ǤϸդäƤʤХʤȤ̣ǤϤʤ
.SH 
.B tune2fs
ϡRemy Card <Remy.Card@linux.org> ˤäƺ줿
ߤ Theodore Ts'o <tytso@alum.mit.edu> ˤäƥƥʥ󥹤Ƥ롣
.B tune2fs
 Thodre Ts'o <tytso@mit.edu> ˤäƺ줿
ext2fs 饤֥ѤƤ롣
Υޥ˥奢 <chk@data-hh.Hanse.de> ˤäƺ줿
֤˰¸å Uwe Ohse <uwe@tirka.gun.de> ˤäղä줿
.SH ˡ
.B tune2fs
 e2fsprogs ѥåΰǤꡢ
http://e2fsprogs.sourceforge.net Ǥ롣
.SH Ϣ
.BR dumpe2fs (8),
.BR e2fsck (8),
.BR mke2fs (8)