{"id":3701,"date":"2019-01-31T23:35:04","date_gmt":"2019-01-31T14:35:04","guid":{"rendered":"https:\/\/higherhope.net\/?p=3701"},"modified":"2024-04-24T10:18:05","modified_gmt":"2024-04-24T01:18:05","slug":"%e3%83%95%e3%82%a1%e3%82%a4%e3%83%ab%e3%82%b7%e3%82%b9%e3%83%86%e3%83%a0%e3%82%92xfs%e3%81%8b%e3%82%89ext4%e3%81%ab%e5%a4%89%e6%8f%9b%e3%81%97%e3%81%a6%e3%81%bf%e3%81%9f%e3%80%82","status":"publish","type":"post","link":"https:\/\/higherhope.net\/?p=3701","title":{"rendered":"\u30d5\u30a1\u30a4\u30eb\u30b7\u30b9\u30c6\u30e0\u3092XFS\u304b\u3089ext4\u306b\u5909\u63db\u3057\u3066\u307f\u305f\u3002"},"content":{"rendered":"

Centos\u306e\u30c7\u30d5\u30a9\u30eb\u30c8\u306e\u30d5\u30a1\u30a4\u30eb\u30b7\u30b9\u30c6\u30e0\u306fXFS\u3060\u304cext4\u306b\u5909\u63db\u3057\u3066\u307f\u305f\u3002<\/p>\n

\u73fe\u72b6\u306f<\/p>\n

# df -T | grep -i xfs
\n\u30d5\u30a1\u30a4\u30eb\u30b7\u30b9 \u30bf\u30a4\u30d7 1K-\u30d6\u30ed\u30c3\u30af \u4f7f\u7528 \u4f7f\u7528\u53ef \u4f7f\u7528% \u30de\u30a6\u30f3\u30c8\u4f4d\u7f6e
\n\/dev\/mapper\/centos-root xfs 34909540 12561500 22348040 36% \/
\n\/dev\/sda1 xfs 508588 169916 338672 34% \/boot
\n\/dev\/mapper\/centos-home xfs 17041408 3049104 13992304 18% \/home\n<\/p><\/blockquote>\n

\u3053\u306e\u3088\u3046\u306a\u611f\u3058<\/p>\n

fstransform<\/a>\u3068\u3044\u3046\u30d1\u30c3\u30b1\u30fc\u30b8\u3092\u3064\u304b\u3046\u3068\u51fa\u6765\u308b\u3089\u3057\u3044<\/p>\n

\u666e\u901a\u306bYUM\u3067\u306f\u3044\u308b\u306e\u304b\uff1f<\/p>\n

# yum install fstransform
\n\u8aad\u307f\u8fbc\u3093\u3060\u30d7\u30e9\u30b0\u30a4\u30f3:fastestmirror
\nLoading mirror speeds from cached hostfile
\nepel\/x86_64\/metalink | 6.9 kB 00:00:00
\n * base: ftp.iij.ad.jp
\n * epel: ftp.iij.ad.jp
\n * extras: ftp.iij.ad.jp
\n * remi-safe: ftp.riken.jp
\n * updates: ftp.iij.ad.jp
\nbase | 3.6 kB 00:00:00
\nepel | 4.7 kB 00:00:00
\nextras | 3.4 kB 00:00:00
\nremi-safe | 3.0 kB 00:00:00
\nupdates | 3.4 kB 00:00:00
\nepel\/x86_64\/primary_db FAILED
\nhttp:\/\/ftp.riken.jp\/Linux\/fedora\/epel\/7\/x86_64\/repodata\/dfe399fd78675260e7888081dd162479b2ecd1e9afe7e15f74c9c0fd5571dbf4-primary.sqlite.bz2: [Errno 14] HTTP Error 404 – Not Found
\n\u4ed6\u306e\u30df\u30e9\u30fc\u3092\u8a66\u3057\u307e\u3059\u3002
\nTo address this issue please refer to the below wiki article<\/p>\n

https:\/\/wiki.centos.org\/yum-errors<\/p>\n

If above article doesn’t help to resolve this issue please use https:\/\/bugs.centos.org\/.<\/p>\n

(1\/3): epel\/x86_64\/updateinfo | 954 kB 00:00:00
\n(2\/3): remi-safe\/primary_db | 1.4 MB 00:00:00
\n(3\/3): epel\/x86_64\/primary_db | 6.6 MB 00:00:00
\n\u4f9d\u5b58\u6027\u306e\u89e3\u6c7a\u3092\u3057\u3066\u3044\u307e\u3059
\n–> \u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u306e\u78ba\u8a8d\u3092\u5b9f\u884c\u3057\u3066\u3044\u307e\u3059\u3002
\n—> \u30d1\u30c3\u30b1\u30fc\u30b8 fstransform.x86_64 0:0.9.3-1.el7 \u3092 \u30a4\u30f3\u30b9\u30c8\u30fc\u30eb
\n–> \u4f9d\u5b58\u6027\u89e3\u6c7a\u3092\u7d42\u4e86\u3057\u307e\u3057\u305f\u3002<\/p>\n

\u4f9d\u5b58\u6027\u3092\u89e3\u6c7a\u3057\u307e\u3057\u305f<\/p>\n

=====================================================================================================================================================================
\n Package \u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u30fc \u30d0\u30fc\u30b8\u30e7\u30f3 \u30ea\u30dd\u30b8\u30c8\u30ea\u30fc \u5bb9\u91cf
\n=====================================================================================================================================================================
\n\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u4e2d:
\n fstransform x86_64 0.9.3-1.el7 epel 130 k<\/p>\n

\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u306e\u8981\u7d04
\n=====================================================================================================================================================================
\n\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb 1 \u30d1\u30c3\u30b1\u30fc\u30b8<\/p>\n

\u7dcf\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u5bb9\u91cf: 130 k
\n\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u5bb9\u91cf: 362 k
\nIs this ok [y\/d\/N]: y
\nDownloading packages:
\nfstransform-0.9.3-1.el7.x86_64.rpm | 130 kB 00:00:00
\nRunning transaction check
\nRunning transaction test
\nTransaction test succeeded
\nRunning transaction
\n \u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u4e2d : fstransform-0.9.3-1.el7.x86_64 1\/1
\n \u691c\u8a3c\u4e2d : fstransform-0.9.3-1.el7.x86_64 1\/1<\/p>\n

\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb:
\n fstransform.x86_64 0:0.9.3-1.el7<\/p>\n

\u5b8c\u4e86\u3057\u307e\u3057\u305f!<\/p><\/blockquote>\n

\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3067\u304d\u307e\u3057\u305f\u3002<\/p>\n

\u4f7f\u3044\u65b9\u306f\u3053\u3093\u306a\u611f\u3058<\/p>\n

fstransform {device} {target-file-system-type}<\/p><\/blockquote>\n

\u5b9f\u969b\u306b\u3084\u3063\u3066\u307f\u308b\u3002
\n\u5bfe\u8c61\u306f\/home\u306e\/dev\/mapper\/centos-home\u3092\u6307\u5b9a<\/p>\n

# fstransform \/dev\/mapper\/centos-home ext4
\nfstransform: starting version 0.9.3, checking environment
\nfstransform: checking for which… ‘\/usr\/bin\/which’
\nfstransform: checking for expr… ‘\/usr\/bin\/expr’
\nfstransform: checking for id… ‘\/usr\/bin\/id’
\nfstransform: parsing command line arguments
\nfstransform: checking for stat… ‘\/usr\/bin\/stat’
\nfstransform: checking for mkfifo… ‘\/usr\/bin\/mkfifo’
\nfstransform: checking for blockdev… ‘\/usr\/sbin\/blockdev’
\nfstransform: checking for losetup… ‘\/usr\/sbin\/losetup’
\nfstransform: checking for fsck… ‘\/usr\/sbin\/fsck’
\nfstransform: checking for mkfs… ‘\/usr\/sbin\/mkfs’
\nfstransform: checking for mount… ‘\/usr\/bin\/mount’
\nfstransform: checking for umount… ‘\/usr\/bin\/umount’
\nfstransform: checking for mkdir… ‘\/usr\/bin\/mkdir’
\nfstransform: checking for rmdir… ‘\/usr\/bin\/rmdir’
\nfstransform: checking for rm… ‘\/usr\/bin\/rm’
\nfstransform: checking for dd… ‘\/usr\/bin\/dd’
\nfstransform: checking for sync… ‘\/usr\/bin\/sync’
\nfstransform: checking for fsmove… ‘\/usr\/sbin\/fsmove’
\nfstransform: checking for fsremap… ‘\/usr\/sbin\/fsremap’
\nfstransform: checking for fsck(source file-system)… ‘\/usr\/sbin\/fsck’
\nfstransform: checking for fsck(target file-system)… ‘\/usr\/sbin\/fsck’
\nfstransform: looking for optional commands
\nfstransform: checking for sleep… ‘\/usr\/bin\/sleep’
\nfstransform: checking for date… ‘\/usr\/bin\/date’
\n14:27:38 fstransform: environment check passed.
\n14:27:38 fstransform: saving output of this execution into \/var\/tmp\/fstransform\/fstransform.log.101625
\n14:27:38 fstransform: preparing to transform device ‘\/dev\/mapper\/centos-home’ to file-system type ‘ext4’
\n14:27:38 fstransform: device is mounted at ‘\/home’ with file-system type ‘xfs’
\n14:27:38 fstransform: device raw size = 17460887552 bytes
\n14:27:38 fstransform: creating sparse loop file ‘\/home\/.fstransform.loop.101625’ inside device ‘\/dev\/mapper\/centos-home’…
\n14:27:38 dd: 1+0 \u30ec\u30b3\u30fc\u30c9\u5165\u529b
\n14:27:38 dd: 1+0 \u30ec\u30b3\u30fc\u30c9\u51fa\u529b
\n14:27:38 dd: 1 \u30d0\u30a4\u30c8 (1 B) \u30b3\u30d4\u30fc\u3055\u308c\u307e\u3057\u305f\u3001 0.000236563 \u79d2\u3001 4.2 kB\/\u79d2
\n14:27:38 fstransform: device file-system block size = 4096 bytes
\n14:27:38 fstransform: device usable size = 17460887552 bytes
\n14:27:38 dd: 1+0 \u30ec\u30b3\u30fc\u30c9\u5165\u529b
\n14:27:38 dd: 1+0 \u30ec\u30b3\u30fc\u30c9\u51fa\u529b
\n14:27:38 dd: 1 \u30d0\u30a4\u30c8 (1 B) \u30b3\u30d4\u30fc\u3055\u308c\u307e\u3057\u305f\u3001 0.000208061 \u79d2\u3001 4.8 kB\/\u79d2
\n14:27:39 fstransform: connected loop device ‘\/dev\/loop0’ to file ‘\/home\/.fstransform.loop.101625’
\n14:27:39 fstransform: formatting loop device ‘\/dev\/loop0’ with file-system type ‘ext4’…
\n14:27:40 fstransform: mounting loop device ‘\/dev\/loop0’ on ‘\/tmp\/fstransform.loop.101625’ …
\n14:27:41 fstransform: loop device ‘\/dev\/loop0’ mounted successfully.
\n14:27:41 fstransform: preliminary steps completed, now comes the delicate part:
\n14:27:41 fstransform: fstransform will move ‘\/dev\/mapper\/centos-home’ contents into the loop file.<\/p><\/blockquote>\n

\u8b66\u544a\u6587\u304c\u3067\u3066\/dev\/mapper\/centos-home \/dev\/loop0\u304c\u3044\u3063\u3071\u3044\u306b\u306a\u308b\u3068\u30c7\u30fc\u30bf\u30fc\u3092\u5931\u3046\u3068\u8a00\u3063\u3066\u308b\u611f\u3058
\n\u3067\u3059\u304c\u5bb9\u91cf\u306b\u306f\u4f59\u88d5\u304c\u6709\u308b\u306e\u3067ENTER\u3067\u7d9a\u884c<\/p>\n

\n14:27:41 fstransform: WARNING: THIS IS IMPORTANT! if either the original device ‘\/dev\/mapper\/centos-home’
\n or the loop device ‘\/dev\/loop0’ become FULL,<\/p>\n

YOU WILL LOSE YOUR DATA !<\/p>\n

fstransform checks for enough available space,
\n in any case it is recommended to open another terminal, type
\n watch df \/dev\/mapper\/centos-home \/dev\/loop0
\n and check that both the original device ‘\/dev\/mapper\/centos-home’
\n and the loop device ‘\/dev\/loop0’ are NOT becoming full.
\n if one of them is becoming full (or both),
\n you MUST stop fstransform with CTRL+C or equivalent.<\/p>\n

this is your chance to quit.
\n press ENTER to continue, or CTRL+C to quit:
\n14:28:05 fstransform: moving ‘\/dev\/mapper\/centos-home’ contents into the loop file.
\n14:28:05 fstransform: this may take a long time, please be patient…
\n14:28:09 fsmove: progress: 5.0% done, 2.8 gigabytes still to move
\n14:28:18 fsmove: progress: 10.0% done, 2.7 gigabytes still to move, estimated 2 minutes left
\n14:28:21 fsmove: progress: 15.0% done, 2.5 gigabytes still to move, estimated 1 minute and 50 seconds left
\n14:28:24 fsmove: progress: 20.0% done, 2.4 gigabytes still to move, estimated 1 minute and 40 seconds left
\n14:28:28 fsmove: progress: 25.0% done, 2.2 gigabytes still to move, estimated 1 minute and 25 seconds left
\n14:28:35 fsmove: progress: 30.0% done, 2.1 gigabytes still to move, estimated 1 minute and 20 seconds left
\n14:28:49 fsmove: progress: 35.0% done, 1.9 gigabytes still to move, estimated 1 minute and 25 seconds left
\n14:28:52 fsmove: progress: 40.0% done, 1.8 gigabytes still to move, estimated 1 minute and 20 seconds left
\n14:28:59 fsmove: progress: 45.0% done, 1.6 gigabytes still to move, estimated 1 minute and 10 seconds left
\n14:29:01 fsmove: progress: 50.0% done, 1.5 gigabytes still to move, estimated 1 minute and 5 seconds left
\n14:29:04 fsmove: progress: 55.0% done, 1.3 gigabytes still to move, estimated 60 seconds left
\n14:29:04 fsmove: move() skipped `\/home\/.fstransform.loop.101625′, matches exclude list
\n14:29:04 fsmove: job completed.
\n14:29:04 fstransform: unmounting and running ‘\/usr\/sbin\/fsck’ (disk check) on loop file ‘\/home\/.fstransform.loop.101625’
\n14:29:06 fsck: fsck from util-linux 2.23.2
\n14:29:07 fsck: \/dev\/loop0: 5960\/1066864 files (1.9% non-contiguous), 547472\/4262912 blocks
\n14:29:07 fstransform: disconnected loop device ‘\/dev\/loop0’ from file ‘\/home\/.fstransform.loop.101625’
\n14:29:07 fstransform: unmounting device ‘\/dev\/mapper\/centos-home’ before disk check
\n14:29:07 fstransform: running ‘\/usr\/sbin\/fsck’ (disk check) on device ‘\/dev\/mapper\/centos-home’
\n14:29:07 fsck: fsck from util-linux 2.23.2
\n14:29:07 fsck: \/sbin\/fsck.xfs: XFS file system.
\n14:29:07 fstransform: mounting again device ‘\/dev\/mapper\/centos-home’ read-only
\n14:29:07 fstransform: launching ‘\/usr\/sbin\/fsremap’ in simulated mode
\n14:29:07 fsremap: starting job 1, persistence data and logs are in ‘\/var\/tmp\/fstransform\/fsremap.job.1’
\n14:29:07 fsremap: if this job is interrupted, for example by a power failure,
\n14:29:07 fsremap: you CAN RESUME it with: \/usr\/sbin\/fsremap -n -q –resume-job=1 — \/dev\/mapper\/centos-home
\n14:29:07 fsremap: analysis completed: 1.80 gigabytes must be relocated
\n14:29:07 fsremap: allocated 823.62 megabytes RAM as memory buffer
\n14:29:07 fsremap: primary-storage is 230.00 megabytes, initialized and mmapped() to contiguous RAM
\n14:29:07 fsremap: (simulated) starting in-place remapping. this may take a LONG time …
\n14:29:07 fsremap: (simulated) progress: 6.3% done, 1.8 gigabytes still to relocate
\n14:29:07 fsremap: (simulated) progress: 38.3% done, 1.2 gigabytes still to relocate
\n14:29:07 fsremap: (simulated) progress: 61.8% done, 816.8 megabytes still to relocate
\n14:29:07 fsremap: (simulated) progress: 79.6% done, 489.4 megabytes still to relocate
\n14:29:07 fsremap: (simulated) progress: 94.1% done, 217.2 megabytes still to relocate
\n14:29:07 fsremap: (simulated) clearing 14.47 gigabytes free-space from device …
\n14:29:07 fsremap: (simulated) job completed.
\n14:29:07 fstransform: launching ‘\/usr\/sbin\/fsremap’ in REAL mode to perform in-place remapping.
\n14:29:07 fsremap: starting job 2, persistence data and logs are in ‘\/var\/tmp\/fstransform\/fsremap.job.2’
\n14:29:07 fsremap: if this job is interrupted, for example by a power failure,
\n14:29:07 fsremap: you CAN RESUME it with: \/usr\/sbin\/fsremap -q –resume-job=2 — \/dev\/mapper\/centos-home
\n14:29:07 fsremap: analysis completed: 1.80 gigabytes must be relocated
\n14:29:08 fsremap: allocated 823.57 megabytes RAM as memory buffer
\n14:29:08 fsremap: primary-storage is 230.00 megabytes, initialized and mmapped() to contiguous RAM
\n14:29:08 fsremap: successfully unmounted device ‘\/dev\/mapper\/centos-home’
\n14:29:08 fsremap: everything ready for in-place remapping, this is your LAST chance to quit.
\n14:29:08 fsremap: WARN: press ENTER to proceed, or CTRL+C to quit<\/p>\n

14:29:15 fsremap: starting in-place remapping. this may take a LONG time …
\n14:29:22 fsremap: progress: 6.3% done, 1.8 gigabytes still to relocate
\n14:29:48 fsremap: progress: 38.3% done, 1.2 gigabytes still to relocate, estimated 50 seconds left
\n14:30:06 fsremap: progress: 61.8% done, 816.8 megabytes still to relocate, estimated 30 seconds left
\n14:30:23 fsremap: progress: 79.6% done, 489.4 megabytes still to relocate, estimated 15 seconds left
\n14:30:37 fsremap: progress: 94.1% done, 217.2 megabytes still to relocate, estimated 5 seconds left
\n14:30:42 fsremap: clearing 14.47 gigabytes free-space from device …<\/p>\n

14:35:57 fsremap: job completed.
\n14:35:58 fstransform: running again ‘\/usr\/sbin\/fsck’ (disk check) on device ‘\/dev\/mapper\/centos-home’
\n14:35:58 fsck: fsck from util-linux 2.23.2
\n14:35:58 fsck: \/sbin\/fsck.xfs: XFS file system.
\n14:35:58 fstransform: mounting transformed device ‘\/dev\/mapper\/centos-home’
\n14:35:58 fstransform: completed successfully. your new ‘ext4’ file-system is mounted at ‘\/home’<\/p><\/blockquote>\n

\u306a\u3093\u304b\u51fa\u6765\u305f\u3063\u307d\u3044\u306e\u3067reboot\u5b9f\u884c<\/p>\n

\/home\u304c\u30de\u30a6\u30f3\u30c8\u3067\u304d\u306a\u3044\u306e\u30fb\u30fb\u30fb
\n

\"fstransform\"<\/a>

fstransform<\/p><\/div>
\n\u30d1\u30b9\u30ef\u30fc\u30c9\u3092\u6253\u3063\u3066\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u30e2\u30fc\u30c9\u3067\u898b\u3066\u307f\u308b\u3002<\/p>\n

fstab\u304cxfs\u306e\u307e\u307e\u30fb\u30fb
\n

\"fstransform\"<\/a>

fstransform<\/p><\/div><\/p>\n

\u3053\u306e\u307e\u307e\u3067\u306f\u5f53\u7136\u7121\u7406\u306a\u306e\u3067xfs\u306b\u66f8\u304d\u63db\u3048\u3066\u518d\u5ea6reboot\u3059\u308b\u3068<\/p>\n

# df -T | grep ext4
\n\/dev\/mapper\/centos-home ext4 16652636 1790876 13992796 12% \/home<\/p><\/blockquote>\n

\u7121\u4e8b\u306b\u5909\u63db\u3055\u308c\u307e\u3057\u305f\u3002
\n\u898b\u305f\u6240\u30c7\u30fc\u30bf\u306e\u6d88\u5931\u3082\u7121\u3044\u3088\u3046\u3067\u3059\u3002<\/p>\n

\/home\u3092\u5225\u30d1\u30fc\u30c6\u30a3\u30b7\u30e7\u30f3\u306b\u5206\u3051\u3066\u308b\u5834\u5408\u306f\u7c21\u5358\u306b\u6e08\u307f\u307e\u3057\u305f\u304c\/boot\u3084\/\u3060\u3051\u306e\u5834\u5408\u306f
\n\u8d77\u52d5\u3055\u305b\u308b\u306e\u306b\u3061\u3087\u3063\u3068\u624b\u3092\u52a0\u3048\u308b\u5fc5\u8981\u304c\u3042\u308a\u305d\u3046\u3067\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

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