{"id":829,"date":"2021-11-09T22:12:47","date_gmt":"2021-11-09T13:12:47","guid":{"rendered":"https:\/\/www.alprovs.com\/wordpress\/?p=829"},"modified":"2021-11-09T22:12:47","modified_gmt":"2021-11-09T13:12:47","slug":"linuxdd%e3%82%92%e4%bd%bf%e7%94%a8%e3%81%9b%e3%81%9alvm%e3%81%a7%e3%81%aa%e3%81%84hdd%e4%ba%a4%e6%8f%9b%e6%96%b9%e6%b3%95","status":"publish","type":"post","link":"https:\/\/www.alprovs.com\/wordpress\/?p=829","title":{"rendered":"[Linux]dd\u3092\u4f7f\u7528\u305b\u305aLVM\u3067\u306a\u3044HDD\u4ea4\u63db\u65b9\u6cd5"},"content":{"rendered":"

\uff11\uff0e\u74b0\u5883<\/h1>\n

OS : CentOS Linux release 7.9.2009 (Core) [3.10.0-1160.45.1.el7.x86_64]
\n\u203bKVM\u4e0a\u3067\u52d5\u4f5c<\/p>\n

\uff12\uff0e\u3084\u308b\u3053\u3068<\/h1>\n

LVM\u69cb\u6210\u3057\u3066\u3044\u306a\u3044HDD\u3092\u65b0\u3057\u3044HDD\u306b\u4ea4\u63db\u3059\u308b\u3002
\n\u540c\u3058\u5bb9\u91cf\u3001\u79fb\u884c\u306b\u591a\u304f\u306e\u306e\u6642\u9593\u3092\u304b\u3051\u308b\u3053\u3068\u304c\u3067\u304d\u308c\u3070\u3001dd\u30b3\u30de\u30f3\u30c9\u3092\u5229\u7528\u3059\u308b\u306e\u304c\u5358\u7d14\u3067\u697d\u3060\u304c\u3001\u30d1\u30fc\u30c6\u30a3\u30b7\u30e7\u30f3\u306e\u69cb\u6210\u5909\u66f4\u3084\u3001\u30d5\u30a1\u30a4\u30eb\u30b7\u30b9\u30c6\u30e0\u5909\u66f4\u3001\u5bb9\u91cf\u306e\u5c11\u306a\u3044HDD\u306b\u79fb\u884c\u306f\u96e3\u3057\u3044\u3002\u3053\u308c\u3089\u3092\u5b9f\u73fe\u3059\u308b\u305f\u3081\u306bdd\u30b3\u30de\u30f3\u30c9\u3092\u5229\u7528\u3057\u306a\u3044HDD\u79fb\u884c\u624b\u9806\u306b\u3064\u3044\u3066\u8aac\u660e\u3059\u308b\u3002<\/p>\n

\u524d\u63d0\u3068\u3057\u3066\u3001\u79fb\u884c\u5bfe\u8c61\u306e\u30de\u30b7\u30f3\u306f\u505c\u6b62\u3067\u304d\u308b\u3053\u3068\u3068Grub2\u3092\u5229\u7528\u3057\u3066\u3044\u308b\u3053\u3068<\/p>\n

\uff13\uff0e\u624b\u9806<\/h1>\n
    \n
  1. \u79fb\u884c\u5bfe\u8c61\u306e\u30de\u30b7\u30f3\u3092\u30b7\u30e3\u30c3\u30c8\u30c0\u30a6\u30f3\u3057\u3001\u79fb\u884c\u5148\u306eHDD\u3092\u63a5\u7d9a\u3059\u308b<\/li>\n
  2. \u30a4\u30f3\u30b9\u30c8\u30fc\u30e9\u30c7\u30a3\u30b9\u30af\u3092\u5229\u7528\u3057\u3066\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u30e2\u30fc\u30c9\u3084\u30e9\u30a4\u30d6\u30e2\u30fc\u30c9\u3067\u8d77\u52d5\u3059\u308b
    \n\u203b\u30a4\u30f3\u30b9\u30c8\u30fc\u30e9\u30fc\u30c7\u30a3\u30b9\u30af\u306fLinux\u304c\u8d77\u52d5\u3067\u304d\u308c\u3070\u306a\u3093\u3067\u3082\u3044\u3044\u304c\u3001\u3067\u304d\u308c\u3070\u540c\u3058\u30c7\u30a3\u30b9\u30c8\u30ea\u30d3\u30e5\u30fc\u30b7\u30e7\u30f3\u3001\u30d0\u30fc\u30b8\u30e7\u30f3\u304c\u3042\u308b\u3068\u671b\u307e\u3057\u3044<\/li>\n
  3. \u79fb\u884c\u5148\u306eHDD\u306e\u30d1\u30fc\u30c6\u30a3\u30b7\u30e7\u30f3\u3092\u5207\u308b<\/li>\n
  4. \u79fb\u884c\u5148\u306e\u30d1\u30fc\u30c6\u30a3\u30b7\u30e7\u30f3\u3092\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u3059\u308b<\/li>\n
  5. \u79fb\u884c\u5143\u3001\u79fb\u884c\u5148\u3092\u305d\u308c\u305e\u308c\u30de\u30a6\u30f3\u30c8\u3059\u308b
    \n\u203b\u79fb\u884c\u5143\u306f\u8aad\u8fbc\u5c02\u7528\u3067\u30de\u30a6\u30f3\u30c8\u3059\u308b\u306e\u304c\u671b\u307e\u3057\u3044<\/li>\n
  6. \u79fb\u884c\u5143\u304b\u3089\u79fb\u884c\u5148\u3078\u30b3\u30d4\u30fc\u3059\u308b<\/li>\n
  7. 5,6\u3092\u30d1\u30fc\u30c6\u30a3\u30b7\u30e7\u30f3\u306e\u6570\u3060\u3051\u7e70\u308a\u8fd4\u3059<\/li>\n
  8. \/etc\/fstab\u304cUUID\u3067\u8a18\u8f09\u3055\u308c\u3066\u3044\u308b\u5834\u5408\u79fb\u884c\u5148\u306eHDD\u306e\u3082\u306e\u3092\u4fee\u6b63\u3059\u308b<\/li>\n
  9. \u30b7\u30e3\u30c3\u30c8\u30c0\u30a6\u30f3\u3057\u3001\u79fb\u884c\u5143HDD\u3092\u53d6\u308a\u5916\u3059<\/li>\n
  10. 2\u3068\u540c\u69d8\u3001\u30a4\u30f3\u30b9\u30c8\u30fc\u30e9\u30c7\u30a3\u30b9\u30af\u3092\u5229\u7528\u3057\u3066\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u30e2\u30fc\u30c9\u3084\u30e9\u30a4\u30d6\u30e2\u30fc\u30c9\u3067\u8d77\u52d5\u3059\u308b<\/li>\n
  11. \u79fb\u884c\u5148HDD\u3092\/mnt\u4ee5\u4e0b\u306bfstab\u901a\u308a+\u03b1\u3092\u30de\u30a6\u30f3\u30c8\u3059\u308b
    \n\u203bSwap\u306f\u4e0d\u8981<\/li>\n
  12. chroot\u3057\u3001grub\u306econfig\u30d5\u30a1\u30a4\u30eb\u3092\u751f\u6210\u3059\u308b<\/li>\n
  13. \u79fb\u884c\u5148HDD\u306bgrub\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b<\/li>\n
  14. \u30b7\u30e3\u30c3\u30c8\u30c0\u30a6\u30f3\u3057\u3001\u30a4\u30f3\u30b9\u30c8\u30fc\u30e9\u30fc\u30c7\u30a3\u30b9\u30af\u3092\u53d6\u308a\u9664\u3044\u305f\u3089\u8d77\u52d5\u78ba\u8a8d\u3092\u884c\u3046<\/li>\n<\/ol>\n

    \u4ee5\u4e0a<\/p>\n

    \uff14\uff0e\u624b\u9806\u8a73\u7d30<\/h1>\n

    \uff11\uff0e\u79fb\u884c\u5bfe\u8c61\u306e\u30de\u30b7\u30f3\u3092\u30b7\u30e3\u30c3\u30c8\u30c0\u30a6\u30f3\u3057\u3001\u79fb\u884c\u5148\u306eHDD\u3092\u63a5\u7d9a\u3059\u308b<\/h3>\n

    \"\"<\/a><\/p>\n

    \uff12\uff0e\u30a4\u30f3\u30b9\u30c8\u30fc\u30e9\u30c7\u30a3\u30b9\u30af\u3092\u5229\u7528\u3057\u3066\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u30e2\u30fc\u30c9\u3084\u30e9\u30a4\u30d6\u30e2\u30fc\u30c9\u3067\u8d77\u52d5\u3059\u308b<\/h3>\n

    \"\"<\/a><\/p>\n

    \u30a4\u30f3\u30b9\u30c8\u30fc\u30e9\u30fc\u30c7\u30a3\u30b9\u30af\u306fLinux\u304c\u8d77\u52d5\u3067\u304d\u308c\u3070\u306a\u3093\u3067\u3082\u3044\u3044\u304c\u3001\u3067\u304d\u308c\u3070\u540c\u3058\u30c7\u30a3\u30b9\u30c8\u30ea\u30d3\u30e5\u30fc\u30b7\u30e7\u30f3\u3001\u30d0\u30fc\u30b8\u30e7\u30f3\u304c\u3042\u308b\u3068\u671b\u307e\u3057\u3044\u3002
    \n\u4f8b\u3067\u306fCentOS7\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30e9\u30c7\u30a3\u30b9\u30af\u3092\u5229\u7528\u3057\u3066\u8aac\u660e\u3059\u308b\u3002<\/p>\n

    \u30fbTroubleshooting\u3092\u9078\u629e\u3059\u308b<\/p>\n

    \"\"<\/a><\/p>\n

    \u30fbRescue a CentOS system\u3092\u9078\u629e<\/p>\n

    \"\"<\/a><\/p>\n

    \u30fb\u30de\u30a6\u30f3\u30c8\u306f\u624b\u52d5\u3067\u884c\u3046\u306e\u3067 3 \u3092\u9078\u629e\u80a2 shell \u306b\u79fb\u52d5\u3059\u308b<\/p>\n

    \"\"<\/a><\/p>\n

    \u30fb\u30ad\u30fc\u30de\u30c3\u30d7\u304c\u82f1\u5b57\u306b\u306a\u3063\u3066\u3044\u308b\u306e\u3067\u3001\u65e5\u672c\u8a9e\u306b\u5909\u66f4\u3059\u308b\u3068\u4f5c\u696d\u3057\u3084\u3059\u3044\u3002<\/p>\n

    # localectl set-keymap jp106<\/code><\/p>\n

    \uff13\uff0e\u79fb\u884c\u5148\u306eHDD\u306e\u30d1\u30fc\u30c6\u30a3\u30b7\u30e7\u30f3\u3092\u5207\u308b<\/h3>\n

    fdisk, parted, gdisk\u306a\u3069\u3092\u5229\u7528\u3057\u3066\u79fb\u884c\u5148HDD\u306e\u30d1\u30fc\u30c6\u30a3\u30b7\u30e7\u30f3\u3092\u4f5c\u6210\u3059\u308b\u3002\u3068\u304f\u306b\u69cb\u6210\u3092\u5909\u3048\u308b\u5fc5\u8981\u304c\u306a\u3051\u308c\u3070\u79fb\u884c\u5143\u3068\u63c3\u3048\u308b\u306e\u304c\u697d<\/p>\n

    \u30fb\u79fb\u884c\u5143\u306e\u30d1\u30fc\u30c6\u30a3\u30b7\u30e7\u30f3\u60c5\u5831<\/p>\n

    # fdisk -l \/dev\/vda<\/code><\/p>\n

    \"\"<\/a><\/p>\n

    \u30fb\u79fb\u884c\u5148\u306e\u30d1\u30fc\u30c6\u30a3\u30b7\u30e7\u30f3\u4f5c\u6210<\/p>\n

    \"\"<\/a> \"\"<\/a><\/p>\n

    \uff14\uff0e\u79fb\u884c\u5148\u306e\u30d1\u30fc\u30c6\u30a3\u30b7\u30e7\u30f3\u3092\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u3059\u308b<\/h3>\n

    \u4f8b\u3067\u306f\u3001\/dev\/vdb3<\/code>\u306e\u307f swap \u3001\u30ec\u30ac\u30b7\u30fcBoot\u306e\u5834\u5408\u306f\u305d\u306e\u4ed6\u306e\u30d1\u30fc\u30c6\u30a3\u30b7\u30e7\u30f3\u306f\u4efb\u610f\u306e\u30d5\u30a1\u30a4\u30eb\u30b7\u30b9\u30c6\u30e0\u3067\u554f\u984c\u306a\u3044\u3002\u3057\u304b\u3057\u3001UEFI\u306e\u5834\u5408\u306fboot\u30d1\u30fc\u30c6\u30a3\u30b7\u30e7\u30f3\u306ffat\u306b\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u3002<\/p>\n

    # mkfs.ext4 \/dev\/vdb1\r\n# mkfs.ext4 \/dev\/vdb2\r\n# mkswap \/dev\/vdb3<\/pre>\n
    \uff15\uff0e\u79fb\u884c\u5143\u3001\u79fb\u884c\u5148\u3092\u305d\u308c\u305e\u308c\u30de\u30a6\u30f3\u30c8\u3059\u308b<\/h3>\n
    \u203b\u79fb\u884c\u5143\u306f\u8aad\u8fbc\u5c02\u7528\u3067\u30de\u30a6\u30f3\u30c8\u3059\u308b\u306e\u304c\u671b\u307e\u3057\u3044<\/p>\n
    # mkdir \/mnt\/vda\r\n# mkdir \/mnt\/vdb\r\n# mount -r \/dev\/vda1 \/mnt\/vda\r\n# mount \/dev\/vdb1 \/mnt\/vdb<\/pre>\n
    \uff16\uff0e\u79fb\u884c\u5143\u304b\u3089\u79fb\u884c\u5148\u3078\u30b3\u30d4\u30fc\u3059\u308b<\/h3>\n
    cp\u3001rsync\u306a\u3069\u3092\u5229\u7528\u3057\u3066\u30b3\u30d4\u30fc\u3001cp \u306e\u5834\u5408\u306f -p \u3001rsync \u306e\u5834\u5408\u306f -a \u30aa\u30d7\u30b7\u30e7\u30f3\u306a\u3069\u3092\u5229\u7528\u3057\u3066\u6240\u6709\u8005\u3001\u30d1\u30fc\u30df\u30c3\u30b7\u30e7\u30f3\u306a\u3069\u304c\u5909\u308f\u3089\u306a\u3044\u3088\u3046\u306b\u3059\u308b\u3002<\/p>\n
    # cp -p \/mnt\/vda\/ \/mnt\/vdb\/\r\n\r\nor\r\n\r\n# rsync -avu --delete --progress \/mnt\/vda\/ \/mnt\/vdb\/<\/pre>\n
    \uff17\uff0e\uff15,\uff16\u3092\u30d1\u30fc\u30c6\u30a3\u30b7\u30e7\u30f3\u306e\u6570\u3060\u3051\u7e70\u308a\u8fd4\u3059<\/h3>\n
    \u203bSwap\u306f\u9664\u304f<\/p>\n
    \uff18\uff0e\/etc\/fstab\u304cUUID\u3067\u8a18\u8f09\u3055\u308c\u3066\u3044\u308b\u5834\u5408\u79fb\u884c\u5148\u306eHDD\u306e\u3082\u306e\u3092\u4fee\u6b63\u3059\u308b<\/h3>\n
    blkid\u30b3\u30de\u30f3\u30c9\u3067\u8abf\u3079\u305fUUID\u3067fstab\u306eUUID\u306e\u7b87\u6240\u3092\u4fee\u6b63\u3059\u308b\u3002<\/p>\n
    # blkid \/dev\/vdb1\r\n# blkid \/dev\/vdb2\r\n# blkid \/dev\/vdb3<\/pre>\n
    \u4f8b\uff1afstab\u306bblkid\u30b3\u30de\u30f3\u30c9\u306e\u7d50\u679c\u3092\u8cbc\u308a\u4ed8\u3051\u305f\u7d50\u679c<\/p>\n
    \"\"<\/a><\/h3>\n
    \u30fb\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u66f8\u304d\u63db\u3048\u308b<\/p>\n
    \"\"<\/a><\/p>\n
    \uff19\uff0e\u30b7\u30e3\u30c3\u30c8\u30c0\u30a6\u30f3\u3057\u3001\u79fb\u884c\u5143HDD\u3092\u53d6\u308a\u5916\u3059<\/h3>\n
    \"\"<\/a><\/p>\n
     <\/p>\n
    \uff11\uff10\uff0e\uff12\u3068\u540c\u69d8\u3001\u30a4\u30f3\u30b9\u30c8\u30fc\u30e9\u30c7\u30a3\u30b9\u30af\u3092\u5229\u7528\u3057\u3066\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u30e2\u30fc\u30c9\u3084\u30e9\u30a4\u30d6\u30e2\u30fc\u30c9\u3067\u8d77\u52d5\u3059\u308b<\/h3>\n
    \u624b\u98062\u3092\u53c2\u7167<\/p>\n
    \uff11\uff11\uff0e\u79fb\u884c\u5148HDD\u3092\/mnt\u4ee5\u4e0b\u306bfstab\u901a\u308a+\u03b1\u3092\u30de\u30a6\u30f3\u30c8\u3059\u308b<\/h3>\n
    \u203bSwap\u306f\u4e0d\u8981<\/p>\n
    \u30fb\u3053\u3053\u306e\u4f8b\u3067\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u30de\u30a6\u30f3\u30c8\u3059\u308b<\/p>\n
    # mount \/dev\/vda2 \/mnt\r\n# mount \/dev\/vda1 \/mnt\/boot<\/pre>\n
    \u30fbproc, dev, sys\u3092\u30de\u30a6\u30f3\u30c8\u3001\u30d0\u30a4\u30f3\u30c9\u3059\u308b<\/p>\n
    # mount -t proc proc \/mnt\/proc\r\n# mount -B \/dev \/mnt\/dev\r\n# mount -B \/sys \/mnt\/sys\r\n# mount -B \/run \/mnt\/run<\/pre>\n
    \uff11\uff12\uff0echroot\u3057\u3001grub\u306econfig\u30d5\u30a1\u30a4\u30eb\u3092\u751f\u6210\u3059\u308b<\/h3>\n
    \u30fb\u30ec\u30ac\u30b7\u30fcBoot\u306e\u5834\u5408\u3001EFI\u306e\u5834\u5408\u306fgrub\u306econfig\u30d5\u30a1\u30a4\u30eb\u306e\u5834\u6240\u304c\u9055\u3046\u306e\u3067\u6ce8\u610f<\/p>\n
    # chroot\r\n# grub2-mkconfig -o \/boot\/grub2\/grub.cfg<\/pre>\n
    \uff11\uff13\uff0e\u79fb\u884c\u5148HDD\u306bgrub\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b<\/h3>\n
    \u203b\u30ec\u30ac\u30b7\u30fcBoot\u306e\u5834\u5408<\/p>\n
    # grub2-install \/dev\/vda<\/pre>\n
    \u30a8\u30e9\u30fc\u306a\u3057\u300cInstallation finished. No error reported.\u300d\u3068\u8868\u793a\u3055\u308c\u308c\u3070\u554f\u984c\u306a\u3057<\/p>\n
    \uff11\uff14\uff0e\u30b7\u30e3\u30c3\u30c8\u30c0\u30a6\u30f3\u3057\u3001\u30a4\u30f3\u30b9\u30c8\u30fc\u30e9\u30fc\u30c7\u30a3\u30b9\u30af\u3092\u53d6\u308a\u9664\u3044\u305f\u3089\u8d77\u52d5\u78ba\u8a8d\u3092\u884c\u3046<\/h3>\n
    \u7121\u4e8b\u8d77\u52d5\u78ba\u8a8d\u5b8c\u4e86<\/p>\n
    \"\"<\/a><\/p>\n
     <\/p>\n
    \u4ee5\u4e0a<\/p>\n","protected":false},"excerpt":{"rendered":"
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