{"id":4940,"date":"2017-02-20T12:53:14","date_gmt":"2017-02-20T03:53:14","guid":{"rendered":"https:\/\/peta.okechan.net\/blog\/?p=4940"},"modified":"2017-02-20T14:11:42","modified_gmt":"2017-02-20T05:11:42","slug":"luks-%e3%81%a7%e6%9a%97%e5%8f%b7%e5%8c%96%e3%81%97%e3%81%9f%e3%83%ab%e3%83%bc%e3%83%88%e3%83%87%e3%82%a3%e3%83%ac%e3%82%af%e3%83%88%e3%83%aa%e3%82%92%e6%8b%a1%e5%bc%b5%e3%81%99%e3%82%8b","status":"publish","type":"post","link":"https:\/\/peta.okechan.net\/blog\/archives\/4940","title":{"rendered":"luks \u3067\u6697\u53f7\u5316\u3057\u305f\u30eb\u30fc\u30c8\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u3092\u62e1\u5f35\u3059\u308b"},"content":{"rendered":"

\u8868\u984c\u306e\u3068\u304a\u308a luks \u3067\u6697\u53f7\u5316\u3057\u305f\u30eb\u30fc\u30c8\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u3092\u4eca\u56de\u62e1\u5f35\u3057\u3066\u307f\u305f\u306e\u3067\u305d\u306e\u30e1\u30e2\u3092\u3002<\/p>\n

\u307e\u305a\u306f\u62e1\u5f35\u524d\u306e\u72b6\u6cc1<\/h3>\n
$ uname -a\r\nLinux ******** 4.9.9-200.fc25.x86_64 #1 SMP Thu Feb 9 17:28:13 UTC 2017 x86_64 x86_64 x86_64 GNU\/Linux<\/pre>\n
$ cat \/etc\/redhat-release\r\nFedora release 25 (Twenty Five)<\/pre>\n
$ sudo gdisk -l \/dev\/sda\r\n\u2026\u7701\u7565\u2026\r\nPartition table scan:\r\n  MBR: MBR only\r\n  BSD: not present\r\n  APM: not present\r\n  GPT: not present\r\n\u2026\u7701\u7565\u2026<\/pre>\n
MBR \u3067\u3059\u3002<\/p>\n
$ sudo fdisk -l\u3000\/dev\/sda\r\n\/dev\/sda1  *        2048   1026047   1024000   500M 83 Linux\r\n\/dev\/sda2        1026048   9152511   8126464   3.9G 82 Linux \u30b9\u30ef\u30c3\u30d7 \/ Solaris\r\n\/dev\/sda3        9152512 134195199 125042688  59.6G 83 Linux<\/pre>\n
sda3 \u304c\u3000luks \u30d1\u30fc\u30c6\u30a3\u30b7\u30e7\u30f3\u3002
\n\u4e2d\u8eab\u306e\u30d5\u30a1\u30a4\u30eb\u30b7\u30b9\u30c6\u30e0\u306f ext4 \u3002
\n\u3053\u3053\u306b \/ \u4ee5\u4e0b\u304c\u5168\u3066\u5165\u3063\u3066\u307e\u3059( \/boot \u3092\u9664\u304f)\u3002<\/p>\n
\u30b9\u30c8\u30ec\u30fc\u30b8\u5168\u4f53\u306e\u5bb9\u91cf\u306f64GB\u3067\u3001\u3053\u308c\u3092\u4eca\u56de100GB\u306b\u5909\u66f4\u3057\u305f\u306e\u3067 sda3 \u3092\u30b9\u30c8\u30ec\u30fc\u30b8\u3044\u3063\u3071\u3044\u307e\u3067\u62e1\u5f35\u3059\u308b\u3001\u3068\u3044\u3046\u306e\u304c\u4eca\u56de\u306e\u76ee\u7684\u3067\u3059\u3002<\/p>\n
\u4f5c\u696d\u5185\u5bb9<\/h3>\n
\u4e00\u65e6\u30b7\u30e3\u30c3\u30c8\u30c0\u30a6\u30f3\u3057\u3066\u30d5\u30eb\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3092\u3068\u3063\u3066\u304b\u3089 fedora25 \u306e live DVD \u3067\u8d77\u52d5\u3002<\/p>\n
\u73fe\u72b6\u3092\u78ba\u8a8d\u3002<\/p>\n
$ sudo parted \/dev\/sda unit MiB print\r\nModel: VMware, VMware Virtual S (scsi)\r\nDisk \/dev\/sda: 102400MiB\r\nSector size (logical\/physical): 512B\/512B\r\nPartition Table: msdos\r\nDisk Flags: \r\n\r\nNumber  Start    End       Size      Type     File system     Flags\r\n 1      1.00MiB  501MiB    500MiB    primary  ext4            boot\r\n 2      501MiB   4469MiB   3968MiB   primary  linux-swap(v1)\r\n 3      4469MiB  65525MiB  61056MiB  primary<\/pre>\n
sda3 \u306e End \u3092 102400MiB \u306b\u3059\u308b\u3068\u826f\u3044\u3063\u307d\u3044\u3002<\/p>\n
\u5b9f\u969b\u306b\u30d1\u30fc\u30c6\u30a3\u30b7\u30e7\u30f3\u3092\u62e1\u5f35\u3057\u3066\u307f\u308b\u3002<\/p>\n
$ sudo parted \/dev\/sda\r\nGNU Parted 3.2\r\nUsing \/dev\/sda\r\nWelcome to GNU Parted! Type 'help' to view a list of commands.\r\n(parted) resizepart 3 102400MiB\r\nError: The location 102400MiB is outside of the device \/dev\/sda.\r\n(parted) resizepart 3 102399MiB\r\n(parted) quit                                                             \r\nInformation: You may need to update \/etc\/fstab.<\/pre>\n
102400MiB \u3067\u306f\u30ae\u30ea\u30ae\u30ea\u30a2\u30a6\u30c8\u3060\u3063\u305f\u306e\u3067 1MiB \u6e1b\u3089\u3057\u307e\u3057\u305f\u3002<\/p>\n
\u518d\u5ea6\u30b7\u30e3\u30c3\u30c8\u30c0\u30a6\u30f3\u3057\u3066\u901a\u5e38\u306e\u74b0\u5883\u3067\u8d77\u52d5\u3002<\/p>\n
luks \u30dc\u30ea\u30e5\u30fc\u30e0\u306e\u540d\u524d\u3092\u78ba\u8a8d<\/p>\n
$ mount\r\n\u2026\u7701\u7565\u2026\r\n\/dev\/mapper\/luks-********-****-****-****-************ on \/ type ext4 (rw,relatime,seclabel,data=ordered)\r\n\u2026\u7701\u7565\u2026<\/pre>\n
\u62e1\u5f35\u524d\u306e\u30b5\u30a4\u30ba\u3092\u78ba\u8a8d<\/p>\n
$ df -h\r\n\u30d5\u30a1\u30a4\u30eb\u30b7\u30b9   \u30b5\u30a4\u30ba  \u4f7f\u7528  \u6b8b\u308a \u4f7f\u7528% \u30de\u30a6\u30f3\u30c8\u4f4d\u7f6e\r\n\u2026\u7701\u7565\u2026\r\n\/dev\/dm-0         59G   54G  1.8G   97% \/\r\n\u2026\u7701\u7565\u2026<\/pre>\n
luks \u30dc\u30ea\u30e5\u30fc\u30e0\u3068 ext4 \u30d5\u30a1\u30a4\u30eb\u30b7\u30b9\u30c6\u30e0\u306e\u62e1\u5f35<\/p>\n
$ sudo cryptsetup resize \/dev\/mapper\/luks-********-****-****-****-************\r\n$ sudo resize2fs \/dev\/dm-0\r\nresize2fs 1.43.3 (04-Sep-2016)\r\nFilesystem at \/dev\/dm-0 is mounted on \/; on-line resizing required\r\nold_desc_blocks = 4, new_desc_blocks = 6\r\nThe filesystem on \/dev\/dm-0 is now 25069568 (4k) blocks long.<\/pre>\n
\u62e1\u5f35\u5f8c\u306e\u30b5\u30a4\u30ba\u3092\u78ba\u8a8d<\/p>\n
$ df  -h\r\n\u30d5\u30a1\u30a4\u30eb\u30b7\u30b9   \u30b5\u30a4\u30ba  \u4f7f\u7528  \u6b8b\u308a \u4f7f\u7528% \u30de\u30a6\u30f3\u30c8\u4f4d\u7f6e\r\n\u2026\u7701\u7565\u2026\r\n\/dev\/dm-0         95G   54G   36G   61% \/\r\n\u2026\u7701\u7565\u2026<\/pre>\n","protected":false},"excerpt":{"rendered":"
\u8868\u984c\u306e\u3068\u304a\u308a luks \u3067\u6697\u53f7\u5316\u3057\u305f\u30eb\u30fc\u30c8\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u3092\u4eca\u56de\u62e1\u5f35\u3057\u3066\u307f\u305f\u306e\u3067\u305d\u306e\u30e1\u30e2\u3092\u3002<\/p>\n
\u307e\u305a\u306f\u62e1\u5f35\u524d\u306e\u72b6\u6cc1<\/h3>\n
$ uname -a\r\nLinux ******** 4.9.9-200.fc25.x86_64 #1 SMP Thu Feb 9 17:28:13 UTC 2017 x86_64 x86_64 x86_64 GNU\/Linux<\/pre>\n
$ cat \/etc\/redhat-release\r\nFedora release 25 (Twenty Five)<\/pre>\n
$ sudo gdisk -l \/dev\/sda\r\n\u2026\u7701\u7565\u2026\r\nPartition table scan:\r\n  MBR: MBR only\r\n  BSD: not present\r\n  APM: not present\r\n  GPT: not present\r\n\u2026\u7701\u7565\u2026<\/pre>\n
MBR \u3067\u3059\u3002<\/p>\n
$ sudo fdisk -l\u3000\/dev\/sda\r\n\/dev\/sda1  *        2048   1026047   1024000   500M 83 Linux\r\n\/dev\/sda2        1026048   9152511   8126464   3.9G 82 Linux \u30b9\u30ef\u30c3\u30d7 \/ Solaris\r\n\/dev\/sda3        9152512 134195199 125042688  59.6G 83 Linux<\/pre>\n
sda3 \u304c\u3000luks \u30d1\u30fc\u30c6\u30a3\u30b7\u30e7\u30f3\u3002
\n\u4e2d\u8eab\u306e\u30d5\u30a1\u30a4\u30eb\u30b7\u30b9\u30c6\u30e0\u306f ext4 \u3002
\n\u3053\u3053\u306b \/ \u4ee5\u4e0b\u304c\u5168\u3066\u5165\u3063\u3066\u307e\u3059( \/boot \u3092\u9664\u304f)\u3002<\/p>\n
\u30b9\u30c8\u30ec\u30fc\u30b8\u5168\u4f53\u306e\u5bb9\u91cf\u306f64GB\u3067\u3001\u3053\u308c\u3092\u4eca\u56de100GB\u306b\u5909\u66f4\u3057\u305f\u306e\u3067 sda3 \u3092\u30b9\u30c8\u30ec\u30fc\u30b8\u3044\u3063\u3071\u3044\u307e\u3067\u62e1\u5f35\u3059\u308b\u3001\u3068\u3044\u3046\u306e\u304c\u4eca\u56de\u306e\u76ee\u7684\u3067\u3059\u3002<\/p>\n
\u4f5c\u696d\u5185\u5bb9<\/h3>\n
\u4e00\u65e6\u30b7\u30e3\u30c3\u30c8\u30c0\u30a6\u30f3\u3057\u3066\u30d5\u30eb\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3092\u3068\u3063\u3066\u304b\u3089 fedora25 \u306e live DVD \u3067\u8d77\u52d5\u3002<\/p>\n
\u73fe\u72b6\u3092\u78ba\u8a8d\u3002<\/p>\n
$ sudo parted \/dev\/sda unit MiB print\r\nModel: VMware, VMware Virtual S (scsi)\r\nDisk \/dev\/sda: 102400MiB\r\nSector size (logical\/physical): 512B\/512B\r\nPartition Table: msdos\r\nDisk Flags: \r\n\r\nNumber  Start    End       Size      Type     File system     Flags\r\n 1      1.00MiB  501MiB    500MiB    primary  ext4            boot\r\n 2      501MiB   4469MiB   3968MiB   primary  linux-swap(v1)\r\n 3      4469MiB  65525MiB  61056MiB  primary<\/pre>\n
sda3 \u306e End \u3092 102400MiB \u306b\u3059\u308b\u3068\u826f\u3044\u3063\u307d\u3044\u3002<\/p>\n
\u5b9f\u969b\u306b\u30d1\u30fc\u30c6\u30a3\u30b7\u30e7\u30f3\u3092\u62e1\u5f35\u3057\u3066\u307f\u308b\u3002<\/p>\n
$ sudo parted \/dev\/sda\r\nGNU Parted 3.2\r\nUsing \/dev\/sda\r\nWelcome to GNU Parted! Type 'help' to view a list of commands.\r\n(parted) resizepart 3 102400MiB\r\nError: The location 102400MiB is outside of the device \/dev\/sda.\r\n(parted) resizepart 3 102399MiB\r\n(parted) quit                                                             \r\nInformation: You may need to update \/etc\/fstab.<\/pre>\n
102400MiB \u3067\u306f\u30ae\u30ea\u30ae\u30ea\u30a2\u30a6\u30c8\u3060\u3063\u305f\u306e\u3067 1MiB \u6e1b\u3089\u3057\u307e\u3057\u305f\u3002<\/p>\n
\u518d\u5ea6\u30b7\u30e3\u30c3\u30c8\u30c0\u30a6\u30f3\u3057\u3066\u901a\u5e38\u306e\u74b0\u5883\u3067\u8d77\u52d5\u3002<\/p>\n
luks \u30dc\u30ea\u30e5\u30fc\u30e0\u306e\u540d\u524d\u3092\u78ba\u8a8d<\/p>\n
$ mount\r\n\u2026\u7701\u7565\u2026\r\n\/dev\/mapper\/luks-********-****-****-****-************ on \/ type ext4 (rw,relatime,seclabel,data=ordered)\r\n\u2026\u7701\u7565\u2026<\/pre>\n
\u62e1\u5f35\u524d\u306e\u30b5\u30a4\u30ba\u3092\u78ba\u8a8d<\/p>\n
$ df -h\r\n\u30d5\u30a1\u30a4\u30eb\u30b7\u30b9   \u30b5\u30a4\u30ba  \u4f7f\u7528  \u6b8b\u308a \u4f7f\u7528% \u30de\u30a6\u30f3\u30c8\u4f4d\u7f6e\r\n\u2026\u7701\u7565\u2026\r\n\/dev\/dm-0         59G   54G  1.8G   97% \/\r\n\u2026\u7701\u7565\u2026<\/pre>\n
luks \u30dc\u30ea\u30e5\u30fc\u30e0\u3068 ext4 \u30d5\u30a1\u30a4\u30eb\u30b7\u30b9\u30c6\u30e0\u306e\u62e1\u5f35<\/p>\n
$ sudo cryptsetup resize \/dev\/mapper\/luks-********-****-****-****-************\r\n$ sudo resize2fs \/dev\/dm-0\r\nresize2fs 1.43.3 (04-Sep-2016)\r\nFilesystem at \/dev\/dm-0 is mounted on \/; on-line resizing required\r\nold_desc_blocks = 4, new_desc_blocks = 6\r\nThe filesystem on \/dev\/dm-0 is now 25069568 (4k) blocks long.<\/pre>\n
\u62e1\u5f35\u5f8c\u306e\u30b5\u30a4\u30ba\u3092\u78ba\u8a8d<\/p>\n
$ df  -h\r\n\u30d5\u30a1\u30a4\u30eb\u30b7\u30b9   \u30b5\u30a4\u30ba  \u4f7f\u7528  \u6b8b\u308a \u4f7f\u7528% \u30de\u30a6\u30f3\u30c8\u4f4d\u7f6e\r\n\u2026\u7701\u7565\u2026\r\n\/dev\/dm-0         95G   54G   36G   61% \/\r\n\u2026\u7701\u7565\u2026<\/pre>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[32],"tags":[372,573],"class_list":["post-4940","post","type-post","status-publish","format-standard","hentry","category-tech","tag-fedora","tag-luks"],"_links":{"self":[{"href":"https:\/\/peta.okechan.net\/blog\/wp-json\/wp\/v2\/posts\/4940","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/peta.okechan.net\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/peta.okechan.net\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/peta.okechan.net\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/peta.okechan.net\/blog\/wp-json\/wp\/v2\/comments?post=4940"}],"version-history":[{"count":0,"href":"https:\/\/peta.okechan.net\/blog\/wp-json\/wp\/v2\/posts\/4940\/revisions"}],"wp:attachment":[{"href":"https:\/\/peta.okechan.net\/blog\/wp-json\/wp\/v2\/media?parent=4940"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/peta.okechan.net\/blog\/wp-json\/wp\/v2\/categories?post=4940"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/peta.okechan.net\/blog\/wp-json\/wp\/v2\/tags?post=4940"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}