{"id":3039,"date":"2009-10-19T08:57:34","date_gmt":"2009-10-19T08:57:34","guid":{"rendered":"http:\/\/www.happyfam.or.kr\/ysoh\/lvm-%ed%99%9c%ec%9a%a9%ed%95%98%ea%b8%b0\/"},"modified":"2015-02-10T21:12:13","modified_gmt":"2015-02-10T12:12:13","slug":"lvm-%ed%99%9c%ec%9a%a9%ed%95%98%ea%b8%b0","status":"publish","type":"post","link":"http:\/\/www.happyfam.or.kr\/ysoh\/lvm-%ed%99%9c%ec%9a%a9%ed%95%98%ea%b8%b0\/","title":{"rendered":"LVM \ud65c\uc6a9\ud558\uae30"},"content":{"rendered":"

\ub9ac\ub205\uc2a4\uc5d0\uc11c LVM\uc744 \ud65c\uc6a9\ud558\uba74 \uc5ec\ub7ec\uac1c\uc758 \ubb3c\ub9ac\uc801\uc778 \ub514\uc2a4\ud06c\ub97c \ud558\ub098\uc758 \ub514\uc2a4\ud06c\ucc98\ub7fc \uc0ac\uc6a9\ud560 \uc218 \uc788\ub2e4. \uc774 \uc608\uc5d0\uc11c\ub294 \uac01\uac01 160G(\/dev\/sdb), 500G(\/dev\/sdc), 250G(\/dev\/sdd) \uc6a9\ub7c9\uc758 HDD \uc138 \uac1c\ub97c \/members \ub77c\ub294 \ud558\ub098\uc758 \ub9c8\uc6b4\ud2b8 \ud3ec\uc778\ud2b8\ub85c \uc561\uc138\uc2a4 \ud560 \uc218 \uc788\ub3c4\ub85d LVM\uc744 \uc124\uc815\ud574 \ubcf4\uaca0\ub2e4.<\/p>\n

\n\n<\/div>\n
\n\uba3c\uc800 fdisk\ub97c \uc774\uc6a9 \ud30c\ud2f0\uc158\uc744 \ub098\ub204\uace0 \ud30c\ud2f0\uc158 ID\ub97c 8e (Linux LVM)\uc73c\ub85c \uc124\uc815\ud574\uc57c \ud55c\ub2e4. \uc544\ub798 \uc608\ub294 \ub450 \ubc88\uc9f8 SATA \ub514\uc2a4\ud06c(\/dev\/sdb) \uc804\uccb4\ub97c \ud558\ub098\uc758 LVM\uc73c\ub85c \ud30c\ud2f0\uc158 \ud558\ub294 \uacfc\uc815\uc744 \ubcf4\uc5ec\uc900\ub2e4. \uc544\ub798 \uc608\uc5d0\uc11c \ubc11\uc904 \uad75\uc740 \uae00\uc528\uac00 \uc0ac\uc6a9\uc790\uc5d0 \uc758\ud574 \uc785\ub825\ub418\ub294 \uac12\uc774\ub2e4. \uadf8\ub9ac\uace0 \uc774\ud0e4\ub9ad\uccb4\ub85c \ub41c (enter_key<\/span><\/i>) \ubd80\ubd84\uc740 \ud574\ub2f9 \ud0a4\ub97c \ub204\ub974\ub77c\ub294 \uc758\ubbf8\uc774\ub2e4. fdisk \ud504\ub85c\uadf8\ub7a8\uc5d0\uc11c ‘m’\uc744 \ub204\ub974\uba74 \ub3c4\uc6c0\ub9d0\uc774 \ucd9c\ub825\ub41c\ub2e4.<\/div>\n
\n\n<\/div>\n
\n
\n<\/div>\n
\n
\nroot@info3:~# fdisk \/dev\/sdb<\/span><\/b><\/div>\n
\n\n<\/div>\n
\nThe number of cylinders for this disk is set to 19457.<\/div>\n
\nThere is nothing wrong with that, but this is larger than 1024,<\/div>\n
\nand could in certain setups cause problems with:<\/div>\n
\n1) software that runs at boot time (e.g., old versions of LILO)<\/div>\n
\n2) booting and partitioning software from other OSs<\/div>\n
\n   (e.g., DOS FDISK, OS\/2 FDISK)<\/div>\n
\n\n<\/div>\n
\nCommand (m for help): n<\/span><\/b><\/div>\n
\nCommand action<\/div>\n
\n   e   extended<\/div>\n
\n   p   primary partition (1-4)<\/div>\n
\np<\/span><\/b><\/div>\n
\nPartition number (1-4): 1<\/span><\/b><\/div>\n
\nFirst cylinder (1-19457, default 1): enter_key<\/span><\/i><\/div>\n
\nUsing default value 1<\/div>\n
\nLast cylinder, +cylinders or +size{K,M,G} (1-19457, default 19457): enter_key<\/span><\/i><\/div>\n
\nUsing default value 19457<\/div>\n
\n\n<\/div>\n
\nCommand (m for help): t<\/span><\/b><\/div>\n
\nSelected partition 1<\/span><\/b><\/div>\n
\nHex code (type L to list codes): 8e<\/span><\/b><\/div>\n
\nChanged system type of partition 1 to 8e (Linux LVM)<\/div>\n
\n\n<\/div>\n
\nCommand (m for help): p<\/span><\/b><\/div>\n
\n\n<\/div>\n
\nDisk \/dev\/sdb: 160.0 GB, 160041885696 bytes<\/div>\n
\n255 heads, 63 sectors\/track, 19457 cylinders<\/div>\n
\nUnits = cylinders of 16065 * 512 = 8225280 bytes<\/div>\n
\nDisk identifier: 0x5d754a5f<\/div>\n
\n\n<\/div>\n
\n   Device Boot      Start         End      Blocks   Id  System<\/div>\n
\n\/dev\/sdb1               1       19457   156288321   8e  Linux LVM<\/div>\n
\n\n<\/div>\n
\nCommand (m for help): w<\/span><\/b><\/div>\n
\nThe partition table has been altered!<\/div>\n
\n\n<\/div>\n
\nCalling ioctl() to re-read partition table.<\/div>\n
\nSyncing disks.<\/div>\n
\nroot@info3:~#<\/div>\n
\n<\/div>\n<\/div>\n
\n\n<\/div>\n
\n\uc704\uc640 \uac19\uc740 \ubc29\ubc95\uc73c\ub85c \ub098\uba38\uc9c0 \ub450 \uac1c\uc758 \ub514\uc2a4\ud06c \/dev\/sdc, \/dev\/sdd\ub97c LVM \ud30c\ud2f0\uc158\uc73c\ub85c \uc9c0\uc815\ud55c\ub2e4. <\/div>\n
\n\n<\/div>\n
\n\ub098\uba38\uc9c0 \ub514\uc2a4\ud06c \ubaa8\ub450 LVM\uc73c\ub85c \ud30c\ud2f0\uc158 \ud588\uc73c\uba74 \ub2e4\uc74c \ub2e8\uacc4\ub85c pvcreate \uba85\ub839\uc744 \uc774\uc6a9 Physical Volume\uc744 \uc0dd\uc131\ud574\uc57c \ud55c\ub2e4.<\/div>\n
\n\n<\/div>\n
\n
\n<\/div>\n
\n
\nroot@info3:~# pvcreate \/dev\/sdb1<\/span><\/b><\/div>\n
\n  Physical volume “\/dev\/sdb1” successfully created<\/div>\n
\n
\nroot@info3:~# pvcreate \/dev\/sdc1<\/span><\/b><\/div>\n
\n  Physical volume “\/dev\/sdc1” successfully created<\/div>\n
\n
\nroot@info3:~# pvcreate \/dev\/sdd1<\/span><\/b><\/div>\n
\n  Physical volume “\/dev\/sdd1” successfully created<\/div>\n
\nroot@info3:~#<\/div>\n
\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
\n
\n
\n\n<\/div>\n<\/div>\n<\/div>\n
\n\uc774\uc81c \uc138 \uac1c\uc758 Physical Volumes\uc744 data\ub77c \ubd88\ub9ac\ub294 \ud558\ub098\uc758 Volume Group\ub85c vgcreate \uba85\ub839\uc744 \uc774\uc6a9 \ubb36\ub294\ub2e4.<\/div>\n
\n\n<\/div>\n<\/div>\n
\n
\n<\/div>\n
\n
\nroot@info3:~# vgcreate data \/dev\/sdb1 \/dev\/sdc1 \/dev\/sdd1<\/span><\/b><\/div>\n
\n  Volume group “data” successfully created<\/div>\n
\nroot@info3:~#<\/div>\n
\n<\/div>\n<\/div>\n
\n\n<\/div>\n
\n\ud604\uc7ac Volume Group\uc758 \uc815\ubcf4\ub294 vgdisplay \uba85\ub839\uc73c\ub85c \ud655\uc778\ud560 \uc218 \uc788\ub2e4. <\/div>\n
\n\n<\/div>\n
\n
\n<\/div>\n
\n
\nroot@info3:~# vgdisplay<\/span><\/b><\/div>\n
\n  — Volume group —<\/div>\n
\n  VG Name               data<\/div>\n
\n  System ID             <\/div>\n
\n  Format                lvm2<\/div>\n
\n  Metadata Areas        3<\/div>\n
\n  Metadata Sequence No  1<\/div>\n
\n  VG Access             read\/write<\/div>\n
\n  VG Status             resizable<\/div>\n
\n  MAX LV                0<\/div>\n
\n  Cur LV                0<\/div>\n
\n  Open LV               0<\/div>\n
\n  Max PV                0<\/div>\n
\n  Cur PV                3<\/div>\n
\n  Act PV                3<\/div>\n
\n  VG Size               847.69 GB<\/font><\/div>\n
\n  PE Size               4.00 MB<\/div>\n
\n  Total PE              217008<\/div>\n
\n  Alloc PE \/ Size       0 \/ 0   <\/div>\n
\n  Free  PE \/ Size       217008 \/ 847.69 GB<\/div>\n
\n  VG UUID               yPu2NU-dG4V-dPaf-zGDA-bM0O-S2Pi-LuEVDf<\/div>\n
\n   <\/div>\n
\nroot@info3:~# <\/div>\n
\n<\/div>\n<\/div>\n
\n\n<\/div>\n
\n\uc704 \ub0b4\uc6a9\uc744 \ubcf4\uba74 VG Size\uac00 847.69 GB\ub85c \ub098\ud0c0\ub09c\ub2e4. \uc774\uc81c \uc774 \ubaa8\ub450\ub97c lvcreate \uba85\ub839\uc744 \uc774\uc6a9 users\ub780 \uc774\ub984\uc758 Logical Volume\uc744 \uc0dd\uc131\ud560 \uac83\uc774\ub2e4. \uc774 \uba85\ub839\uc740 Volume Group \uc774\ub984(data)\uc744 -L, -n \uc635\uc158\uacfc \ud568\uaed8 \uc8fc\uc5b4 \uc2e4\ud589\ud558\ub294\ub370, -L \uc635\uc158 \ub4a4\uc5d0\ub294 Logical Volume\uc758 \ud06c\uae30\ub97c -n \uc635\uc158 \ub4a4\uc5d0\ub294 Logical Volume\uc758 \uc774\ub984(users)\uc744 \uc900\ub2e4.<\/div>\n
\n\n<\/div>\n
\n
\n<\/div>\n
\n
\nroot@info3:~# lvcreate -L 847G -n users data<\/span><\/b><\/div>\n
\n  Logical volume “users” created<\/div>\n
\nroot@info3:~#<\/div>\n
\n<\/div>\n<\/div>\n
\n\n<\/div>\n
\n\uc704 \uba85\ub839\uc744 \uc2e4\ud589\ud558\uba74 \/dev\/data \ub514\ub809\ud130\ub9ac\uc5d0 users \ub77c\ub294 Symbolic Link \ud30c\uc77c\uc774 \uc0dd\uc131\ub418\ub294\ub370, \uc774 \ud30c\uc77c\uc744 \/dev\/mapper\/data-users\uc5d0 \ub9c1\ud06c\ub3fc \uc788\ub2e4. \uc774\uc81c \ub9c8\uc9c0\ub9c9\uc73c\ub85c \ud30c\uc77c\uc2dc\uc2a4\ud15c\uc5d0\uc11c \uc561\uc138\uc2a4 \uac00\ub2a5\ud558\ub3c4\ub85d Logical Volume\uc744 \ud3ec\ub9f7\ud558\uace0 \ub9c8\uc6b4\ud2b8 \ud558\uba74 \ub41c\ub2e4. \uc544\ub798 \uc608\ub294 \ub514\ub809\ud130\ub9ac \/members\ub97c \ub9cc\ub4e4\uace0 \uc5ec\uae30\uc5d0 ext3 \ud30c\uc77c\uc2dc\uc2a4\ud15c\uc73c\ub85c \ud3ec\ub9f7\ud55c Logical Volume users\ub97c \ub9c8\uc6b4\ud2b8 \uc2dc\ud0a8\ub2e4.<\/div>\n
\n\n<\/div>\n
\n
\n<\/div>\n
\n
\nroot@info3:\/dev\/data# mkfs.ext3 \/dev\/data\/users<\/span><\/b><\/div>\n
\nmke2fs 1.41.4 (27-Jan-2009)<\/div>\n
\nFilesystem label=<\/div>\n
\nOS type: Linux<\/div>\n
\nBlock size=4096 (log=2)<\/div>\n
\nFragment size=4096 (log=2)<\/div>\n
\n55508992 inodes, 222035968 blocks<\/div>\n
\n11101798 blocks (5.00%) reserved for the super user<\/div>\n
\nFirst data block=0<\/div>\n
\nMaximum filesystem blocks=0<\/div>\n
\n6776 block groups<\/div>\n
\n32768 blocks per group, 32768 fragments per group<\/div>\n
\n8192 inodes per group<\/div>\n
\nSuperblock backups stored on blocks: <\/div>\n
\n\t<\/span>32768, 98304, 163840, 229376, 294912, 819200, 884736, 1605632, 2654208, <\/div>\n
\n\t<\/span>4096000, 7962624, 11239424, 20480000, 23887872, 71663616, 78675968, <\/div>\n
\n\t<\/span>102400000, 214990848<\/div>\n
\n\n<\/div>\n
\nWriting inode tables: done                            <\/div>\n
\nCreating journal (32768 blocks): done<\/div>\n
\nWriting superblocks and filesystem accounting information: done<\/div>\n
\n\n<\/div>\n
\nThis filesystem will be automatically checked every 38 mounts or<\/div>\n
\n180 days, whichever comes first.  Use tune2fs -c or -i to override.<\/div>\n
\nroot@info3:\/dev\/data# mkdir \/members<\/span><\/b><\/div>\n
\nroot@info3:\/dev\/data# mount \/dev\/data\/users \/members<\/span><\/b><\/div>\n
\nroot@info3:\/dev\/data# df<\/span><\/b><\/div>\n
\n\ud30c\uc77c\uc2dc\uc2a4\ud15c           1K-\ube14\ub7ed \uc0ac\uc6a9\ub428 \uc0ac\uc6a9\uac00\ub2a5 \uc0ac\uc6a9% \ub9c8\uc6b4\ud2b8 \ub428<\/div>\n
\n\/dev\/sda1            237405788   5874220 219471976   3% \/<\/div>\n
\ntmpfs                   513228         0    513228   0% \/lib\/init\/rw<\/div>\n
\nvarrun                  513228       128    513100   1% \/var\/run<\/div>\n
\nvarlock                 513228         0    513228   0% \/var\/lock<\/div>\n
\nudev                    513228       168    513060   1% \/dev<\/div>\n
\ntmpfs                   513228         0    513228   0% \/dev\/shm<\/div>\n
\nlrm                     513228      2192    511036   1% \/lib\/modules\/2.6.28-15-generic\/volatile<\/div>\n
\n\/dev\/mapper\/data-users<\/font><\/div>\n
\n                     874208312    205024 829596096   1% \/members<\/font><\/div>\n
\nroot@info3:\/dev\/data# <\/div>\n
\n<\/div>\n<\/div>\n
\n\n<\/div>\n<\/div>\n
\n\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

\ub9ac\ub205\uc2a4\uc5d0\uc11c LVM\uc744 \ud65c\uc6a9\ud558\uba74 \uc5ec\ub7ec\uac1c\uc758 \ubb3c\ub9ac\uc801\uc778 \ub514\uc2a4\ud06c\ub97c \ud558\ub098\uc758 \ub514\uc2a4\ud06c\ucc98\ub7fc \uc0ac\uc6a9\ud560 \uc218 \uc788\ub2e4. \uc774 \uc608\uc5d0\uc11c\ub294 \uac01\uac01 160G(\/dev\/sdb), 500G(\/dev\/sdc), 250G(\/dev\/sdd) \uc6a9\ub7c9\uc758 HDD \uc138 \uac1c\ub97c \/members \ub77c\ub294 \ud558\ub098\uc758 \ub9c8\uc6b4\ud2b8 \ud3ec\uc778\ud2b8\ub85c \uc561\uc138\uc2a4 \ud560 \uc218 \uc788\ub3c4\ub85d LVM\uc744 \uc124\uc815\ud574 \ubcf4\uaca0\ub2e4. \uba3c\uc800 fdisk\ub97c \uc774\uc6a9 \ud30c\ud2f0\uc158\uc744 \ub098\ub204\uace0 \ud30c\ud2f0\uc158 ID\ub97c 8e (Linux LVM)\uc73c\ub85c \uc124\uc815\ud574\uc57c \ud55c\ub2e4. \uc544\ub798 \uc608\ub294 \ub450 \ubc88\uc9f8 SATA \ub514\uc2a4\ud06c(\/dev\/sdb) \uc804\uccb4\ub97c \ud558\ub098\uc758 LVM\uc73c\ub85c \ud30c\ud2f0\uc158 \ud558\ub294\u2026 Read More »<\/a><\/span><\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":false,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2},"jetpack_post_was_ever_published":false},"categories":[254],"tags":[31,32],"class_list":["post-3039","post","type-post","status-publish","format-standard","hentry","category-linux","tag-linux","tag-lvm"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/p776QY-N1","jetpack-related-posts":[],"_links":{"self":[{"href":"http:\/\/www.happyfam.or.kr\/ysoh\/wp-json\/wp\/v2\/posts\/3039","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.happyfam.or.kr\/ysoh\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.happyfam.or.kr\/ysoh\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.happyfam.or.kr\/ysoh\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"http:\/\/www.happyfam.or.kr\/ysoh\/wp-json\/wp\/v2\/comments?post=3039"}],"version-history":[{"count":0,"href":"http:\/\/www.happyfam.or.kr\/ysoh\/wp-json\/wp\/v2\/posts\/3039\/revisions"}],"wp:attachment":[{"href":"http:\/\/www.happyfam.or.kr\/ysoh\/wp-json\/wp\/v2\/media?parent=3039"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.happyfam.or.kr\/ysoh\/wp-json\/wp\/v2\/categories?post=3039"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.happyfam.or.kr\/ysoh\/wp-json\/wp\/v2\/tags?post=3039"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}