![\"\"](\"http:\/\/www.iwgh.run\/wp-content\/uploads\/2024\/10\/image-2-1024x573.png\")
<\/figure>\n\n\n\n!! \uc77c\ubc18\uc801\uc778 \ud30c\uc77c\uc2dc\uc2a4\ud15c \uc0ac\uc6a9\uc758 \uad6c\uc131<\/h5>\n\n\n\n\n- \uac00\uc7a5 \ud558\ub2e8\uc5d0 \uae30\ubcf8\uc801\uc778 H\/W\uc5d0 \ud574\ub2f9\ud558\ub294 \uad6c\uc131\uc774 \uc788\ub2e4.
\ub514\uc2a4\ud06c \ub610\ub294 \uc2a4\ud1a0\ub9ac\uc9c0\uc758 LUN \ub610\ub294 \uc11c\ubc84\uc5d0\uc11c RAID Controller\uc744 \ud1b5\ud574 \uad6c\uc131\ub41c VD(\ub610\ub294 Logical Volume \ub4f1 \ubca4\ub354\ub9c8\ub2e4 \uc870\uae08\uc529 \uc6a9\uc5b4\uac00 \ub2e4\ub974\ub2e4.)
\ud30c\uc77c\uc2dc\uc2a4\ud15c \ud06c\uae30\ub97c \ud655\uc7a5\ud560\ub824\uba74 \uc81c\uacf5\ud574\uc8fc\ub294 \uc774 H\/W\uc801\uc778 \uc2a4\ud1a0\ub9ac\uc9c0\uc5d0 \uc5ec\uc720\uacf5\uac04\uc774 \uc788\uac70\ub098 \ucd94\uac00\uc801\uc778 \ud560\ub2f9\uc774 \ud544\uc694\ud558\ub2e4.<\/li>\n\n\n\n - \uc774 \ubb3c\ub9ac\uc801\uc778 \uc2a4\ud1a0\ub9ac\uc9c0\uac00 \uc788\uc73c\uba74 \uc774\uac83\uc744 \uc9c1\uc811 \uc0ac\uc6a9\ud558\ub294 \uacbd\uc6b0\ub3c4 \uc788\uc9c0\ub9cc \ub300\ubd80\ubd84 \ud30c\ud2f0\uc158\uc744 \uc124\uc815\ud558\uc5ec \uc0ac\uc6a9\ud558\uac8c \ub41c\ub2e4. \ud30c\ud2f0\uc158 \ubd80\ubd84\uc5d0\uc11c OS \ubd80\ud305\uc744 \uc704\ud55c MBR\/GPT\uac19\uc740 boot \uc601\uc5ed\uc774 H\/W\uc5d0\uc11c \uc778\uc2dd\ud560 \uc218 \uc788\uac8c \uc124\uc815\ub41c\ub2e4. \ub098\uba38\uc9c0 \ubd80\ubd84\uc740 OS\ub098 DATA\ub97c \uc704\ud55c \uc601\uc5ed\uc73c\ub85c \ubd84\ub9ac\ud558\uc5ec \uc0ac\uc6a9\ub41c\ub2e4.
\ud558\ub098\uc758 \ub514\uc2a4\ud06c\ub97c \uc5ec\ub7ec \uac1c\uc758 \ub17c\ub9ac\uc801\uc778 \uc601\uc5ed\uc73c\ub85c \ub098\ub204\uc5b4 \uc4f0\ub294 \uac83\uc774 \ud30c\ud2f0\uc158\uc774\ub2e4.<\/li>\n\n\n\n - \ub514\uc2a4\ud06c\uc5d0 \ub300\ud55c \ub17c\ub9ac\uad00\ub9ac\uc790\ub294 OS\ubcc4\ub85c \uc5ec\ub7ec\uac00\uc9c0\uac00 \uc788\ub2e4 Windows Server\uc758 \ub3d9\uc801\ub514\uc2a4\ud06c\ub098 Storage pool, \ub9ac\ub205\uc2a4\uc758 LVM(Logical Vomume Manager) \ub610\ub294 \ub17c\ub9ac\uad00\ub9ac\uc790 \uc5c6\uc774 \ud30c\ud2f0\uc158\uc744 \ubc14\ub85c \ud30c\uc77c\uc2dc\uc2a4\ud15c\uc73c\ub85c \uc0ac\uc6a9\ud558\uae30\ub3c4 \ud55c\ub2e4.<\/li>\n\n\n\n
- Filesystem\uc740 \uc704\uc5d0 \uc124\uba85\ud55c \ub514\uc2a4\ud06c\ub97c \uad00\ub9ac\ud558\ub294 H\/W, Partition, \ub17c\ub9ac\uad00\ub9ac\uc790\uc640 \ub2e4\ub974\uac8c \uc6b0\ub9ac\uac00 \uc2e4\uc81c\ub85c \uc0ac\uc6a9\ud558\ub294 File\ub97c \uad00\ub9ac\ud558\uae30 \uc704\ud55c OS \uad6c\uc131\uc694\uc18c\uc774\ub2e4.
\ud754\ud788 \uacc4\uce35\uc801 \uad6c\uc870\ub77c\uace0 \ub9d0\ud558\ub294 \ub514\ub809\ud1a0\ub9ac\uad6c\uc870, \uc0ad\uc81c\uc2dc \ubcf5\uad6c\ud558\ub294 \ud734\uc9c0\ud1b5(recycle bin), filesystem \ud30c\uc190\uc744 \ub9c9\uae30\uc704\ud55c journaling system, \uac1c\ubcc4\ud30c\uc77c \ucd5c\ub300\ud06c\uae30, \ucd5c\ub300 \ud30c\uc77c\uac1c\uc218, \ud30c\uc77c\uc2dc\uc2a4\ud15c \ucd5c\ub300\ud06c\uae30 \ub4f1\uc774 filesystem\uc5d0 \ub530\ub77c \uacb0\uc815\ub41c\ub2e4.
\ub9c8\ucc2c\uac00\uc9c0\ub85c online \uc911\uc5d0 filesystem\uc744 \uc99d\uc124\uc774 \uac00\ub2a5\ud55c\uc9c0 \uc5ec\ubd80\ub3c4 filesystem\uc758 \uc885\ub958\uc5d0 \ub530\ub77c \uacb0\uc815\ub41c\ub2e4. (\uc8fc\ub85c \uacfc\uac70 filesystem\uc778 ext2, fat, hfs \ub4f1\uc740 online\ud655\uc7a5\uc774 \ubd88\uac00\ub2a5\ud558\ub2e4.)<\/li>\n<\/ul>\n\n\n\n1. Harddisk\uc758 \uc6a9\ub7c9 \uc99d\uc124, Harddisk \ucd94\uac00 \ub4f1 \ubb3c\ub9ac\uc801\uc778 \uc6a9\ub7c9\uc758 \uc99d\uac00<\/h4>\n\n\n\n
1.1 \uae30\uc874 \ub514\uc2a4\ud06c \uc6a9\ub7c9\uc744 \ub298\ub9b4\uc9c0 \uc0c8\ub85c\uc6b4 \ub514\uc2a4\ud06c\ub97c \ucd94\uac00\ud560\uc9c0 \uacb0\uc815\ud574\uc57c \ud569\ub2c8\ub2e4.
\ub2e4\ub9cc root \ud30c\uc77c\uc2dc\uc2a4\ud15c\uc758 \uacbd\uc6b0 \ub300\ubd80\ubd84\uc758 \uc2dc\uc2a4\ud15c\uc5d0\uc11c \ub2e8\uc77c \ub514\uc2a4\ud06c \ub0b4\uc5d0\uc11c\ub9cc \ud560\ub2f9<\/mark>\ud560 \uc218 \uc788\uac8c \uc81c\uc57d\uc774 \uac78\ub824\uc788\ub2e4.
\uadf8\ub7ec\ubbc0\ub85c \uae30\uc874 \ub514\uc2a4\ud06c \uc6a9\ub7c9\uc744 \ub298\ub824\uc57c \ud55c\ub2e4.
\uc544\ub798 \uc608\uc2dc\ub294 VMWARE\uc5d0\uc11c VM OS\uc758 root disk \uc6a9\ub7c9\uc744 100G-> 200G\ub85c \ub298\ub824 OS(RHEL8)\uc758 root filesystem\uc744 \ub298\ub824\uc904\ub824\uace0 \ud55c\ub2e4.<\/p>\n\n\n\n![\"\"](\"http:\/\/www.iwgh.run\/wp-content\/uploads\/2024\/10\/image-3.png\")
<\/figure>\n\n\n\n!! VMWARE\uc758 \uacbd\uc6b0 snapshot\uac00 \uc788\ub294 \uc0c1\ud0dc\uc5d0\uc11c\ub294 \uc6a9\ub7c9\ubcc0\uacbd\uc774 \ub418\uc9c0 \uc54a\uc74c. \uae30\uc874 snapshot \uc0ad\uc81c \ud6c4 \ubcc0\uacbd. <\/p>\n\n\n\n
2. OS\uc5d0\uc11c \uc99d\uac00\ub41c \uc6a9\ub7c9\uc744 \uc778\uc2dd \ubc0f Partition \uc218\uc815, LVM \uc218\uc815<\/h4>\n\n\n\n
!! VM\uc758 \uacbd\uc6b0 \ubcc0\uacbd \ud6c4\uc5d0 \ubc14\ub85c \uc6a9\ub7c9\uc774 \uc778\uc2dd\ub418\uc9c0 \uc54a\uc74c. \ud558\uae30 \uba85\ub839\uc5b4\ub97c \ud1b5\ud574 \ubcc0\uacbd\ub41c \uc6a9\ub7c9 \uc5c5\ub370\uc774\ud2b8 \ud544\uc694.
\ubb3c\ub9ac\uc801\uc778 \uc7a5\ube44\uc758 \uacbd\uc6b0 \ub300\ubd80\ubd84 \ubc14\ub85c \uc778\uc2dd\ub418\ub098 \uc815\uc0c1\uc801\uc73c\ub85c \uc778\uc2dd\ub418\uc9c0 \uc54a\ub294 \uacbd\uc6b0 \ub3d9\uc77c\ud55c \uacfc\uc815 \ud544\uc694. linux\uc758 \uacbd\uc6b0 \uc778\uc2dd\uc774 \uc548\ub418\ub294 \uacbd\uc6b0 \ub9ac\ubd80\ud305\uc774 \ud544\uc694 \ud560 \uc218\ub3c4 \uc788\uc74c.
# echo 1 > \/sys\/class\/block\/sda<\/mark>\/device\/rescan<\/strong><\/p>\n\n\n\n\t[root@rhel88 ~]# lsblk\n\tNAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINT\n\tsda 8:0 0 100G 0 disk<\/mark>\n\t\u251c\u2500sda1 8:1 0 600M 0 part \/boot\/efi\n\t\u251c\u2500sda2 8:2 0 1G 0 part \/boot\n\t\u2514\u2500sda3 8:3 0 98.4G 0 part\n\t \u251c\u2500rhel-root 253:0 0 90.5G 0 lvm \/\n\t \u2514\u2500rhel-swap 253:1 0 7.9G 0 lvm [SWAP]\n\tsr0 11:0 1 1024M 0 rom\n\t[root@rhel88 ~]# fdisk -l\n\tDisk \/dev\/sda: 100 GiB, 107374182400 bytes, 209715200 sectors\n\tUnits: sectors of 1 * 512 = 512 bytes\n\tSector size (logical\/physical): 512 bytes \/ 512 bytes\n\tI\/O size (minimum\/optimal): 512 bytes \/ 512 bytes\n\tDisklabel type: gpt\n\tDisk identifier: 28E2C079-A832-428B-BE7F-2088E6AE0BD3\n\t\n\tDevice Start End Sectors Size Type\n\t\/dev\/sda1 2048 1230847 1228800 600M EFI System\n\t\/dev\/sda2 1230848 3327999 2097152 1G Linux filesystem\n\t\/dev\/sda3 3328000 209713151 206385152 98.4G Linux LVM\n\t\n\tOS\uc5d0\uc11c \ud558\uae30 \uba85\ub839\uc5b4\ub85c \uc6a9\ub7c9 \uc7ac\uc778\uc2dd \ud544\uc694.\n\t[root@rhel88 ~]# ll \/sys\/class\/block\/sda\/device\/rescan<\/mark>\n\t--w-------. 1 root root 4096 Jul 31 17:49 \/sys\/class\/block\/sda\/device\/rescan\n\t[root@rhel88 ~]# echo 1 > \/sys\/class\/block\/sda\/device\/rescan\n\t[root@rhel88 ~]# lsblk\n\tNAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINT\n\tsda 8:0 0 200G 0 disk<\/mark>\n\t\u251c\u2500sda1 8:1 0 600M 0 part \/boot\/efi\n\t\u251c\u2500sda2 8:2 0 1G 0 part \/boot\n\t\u2514\u2500sda3 8:3 0 98.4G 0 part\n\t \u251c\u2500rhel-root 253:0 0 90.5G 0 lvm \/\n\t \u2514\u2500rhel-swap 253:1 0 7.9G 0 lvm [SWAP]\n\tsr0 11:0 1 1024M 0 rom\n\t[root@rhel88 ~]#\n<\/code><\/pre>\n\n\n\n2.1 \ubcc0\uacbd\ub41c \uc6a9\ub7c9\uc744 \ud30c\ud2f0\uc158\uc5d0 \ubc18\uc601, \uae30\uc874\uc758 root LVM\uc5d0 \ud560\ub2f9\ub418\uc5b4 \uc788\ub294 sda3\uc758 \ud30c\ud2f0\uc158 \uc815\ubcf4\ub97c \uc218\uc815\ud558\uc5ec \ub298\uc5b4\ub09c \uc6a9\ub7c9\uc73c\ub85c \uc7ac\uc124\uc815\ud55c\ub2e4. \uae30\uc874\uc758 \ud30c\ud2f0\uc158\uc744 \uc0ad\uc81c\ud558\uace0 \uc0c8\ub85c\uc6b4 \ud30c\ud2f0\uc158\uc744 \ub298\uc5b4\ub09c \ud06c\uae30 \ub9cc\ud07c \ub298\ub824\uc918\uc57c \ud55c\ub2e4.<\/strong>
linux \ud30c\ud2f0\uc158\uc758 \uacbd\uc6b0 \ud2b9\uc815 package\ub97c \uc124\uce58\ud558\uc9c0 \uc54a\uc73c\uba74 \uc218\uc815\ub418\uc9c0 \uc54a\uc73c\ubbc0\ub85c \uc0ad\uc81c\/\uc7ac\uc0dd\uc131 \ud574\uc57c\ub41c\ub2e4.
fdisk\uc758 \uacbd\uc6b0 \ub9c8\uc9c0\ub9c9\uc5d0 “w” \uba85\ub839\uc744 \uc8fc\uc9c0 \uc54a\uc73c\uba74 write \ub418\uc9c0 \uc54a\uc73c\ub2c8 \ub9c8\uc9c0\ub9c9\uc5d0 \uc81c\ub300\ub85c \ud655\uc778\ud574 \ubcfc \uc218 \uc788\uc73c\ub098, parted\ub294 \uc218\uc815 \uc989\uc2dc \ubc18\uc601\ub418\ubbc0\ub85c \uc8fc\uc758\ud574\uc57c \ub41c\ub2e4.
\ubc18\ub4dc\uc2dc \uae30\uc874 \uc815\ubcf4\ub97c \ud655\uc778\ud558\uc5ec \uc2e4\uc218\uc2dc \ubcf5\uad6c \ud560 \uc218 \uc788\ub3c4\ub85d \ud558\ub294 \uac83\uc774 \uc88b\ub2e4.<\/p>\n\n\n\n\t[root@rhel88 ~]# fdisk -l\n\tGPT PMBR size mismatch (209715199 != 419430399) will be corrected by write.\n\tThe backup GPT table is not on the end of the device. This problem will be corrected by write.\n\tDisk \/dev\/sda: 200 GiB, 214748364800 bytes, 419430400 sectors\n\tUnits: sectors of 1 * 512 = 512 bytes\n\tSector size (logical\/physical): 512 bytes \/ 512 bytes\n\tI\/O size (minimum\/optimal): 512 bytes \/ 512 bytes\n\tDisklabel type: gpt\n\tDisk identifier: 28E2C079-A832-428B-BE7F-2088E6AE0BD3\n\t\n\tDevice Start End Sectors Size Type\n\t\/dev\/sda1 2048 1230847 1228800 600M EFI System\n\t\/dev\/sda2 1230848 3327999 2097152 1G Linux filesystem\n\t\/dev\/sda3 3328000 209713151 206385152 98.4G Linux LVM\n\t\n\t- \"\/dev\/sda3\" \ud30c\ud2f0\uc158 \uc0ac\uc774\uc988 \ubcc0\uacbd\n\t[root@rhel88 ~]# fdisk \/dev\/sda\n\tCommand (m for help): p\n\tDisk \/dev\/sda: 100 GiB, 107374182400 bytes, 209715200 sectors\n\tUnits: sectors of 1 * 512 = 512 bytes\n\tSector size (logical\/physical): 512 bytes \/ 512 bytes\n\tI\/O size (minimum\/optimal): 512 bytes \/ 512 bytes\n\tDisklabel type: gpt\n\tDisk identifier: 28E2C079-A832-428B-BE7F-2088E6AE0BD3\n\n\tDevice Start End Sectors Size Type\n\t\/dev\/sda1 2048 1230847 1228800 600M EFI System\n\t\/dev\/sda2 1230848 3327999 2097152 1G Linux filesystem\n\t\/dev\/sda3 3328000 209713151 206385152 98.4G Linux LVM\n\n\tWelcome to fdisk (util-linux 2.32.1).\n\tChanges will remain in memory only, until you decide to write them.\n\tBe careful before using the write command.\n\t\n\tGPT PMBR size mismatch (209715199 != 419430399) will be corrected by write.\n\tThe backup GPT table is not on the end of the device. This problem will be corrected by write.\n\t\n\tCommand (m for help): d \t\t-> \uae30\uc874 \ud30c\ud2f0\uc158 \uc0ad\uc81c<\/strong>\n\tPartition number (1-3, default 3): 3\n\t\n\tPartition 3 has been deleted.\n\t\n\tCommand (m for help): n \t\t-> \ud30c\ud2f0\uc158 \uc7ac\uc0dd\uc131<\/strong>\n\tPartition number (3-128, default 3):\n\tFirst sector (3328000-419430366, default 3328000):\n\tLast sector, +sectors or +size{K,M,G,T,P} (3328000-419430366, default 419430366): -> \ubcc0\uacbd\ub41c \uc139\ud130 \ud655\uc778<\/strong>\n\t\n\tCreated a new partition 3 of type 'Linux filesystem' and of size 198.4 GiB.\n\tPartition #3 contains a LVM2_member signature.\n\t\n\tDo you want to remove the signature? [Y]es\/[N]o: n\n\t\n\tCommand (m for help): w\t\t\t-> \ud30c\ud2f0\uc158<\/strong> \uc4f0\uae30<\/strong>\n\t\n\tThe partition table has been altered.\n\tSyncing disks.\n\t\n\t[root@rhel88 ~]# fdisk -l\n\tDisk \/dev\/sda: 200 GiB, 214748364800 bytes, 419430400 sectors\n\tUnits: sectors of 1 * 512 = 512 bytes\n\tSector size (logical\/physical): 512 bytes \/ 512 bytes\n\tI\/O size (minimum\/optimal): 512 bytes \/ 512 bytes\n\tDisklabel type: gpt\n\tDisk identifier: 28E2C079-A832-428B-BE7F-2088E6AE0BD3\n\t\n\tDevice Start End Sectors Size Type\n\t\/dev\/sda1 2048 1230847 1228800 600M EFI System\n\t\/dev\/sda2 1230848 3327999 2097152 1G Linux filesystem\n\t\/dev\/sda3 3328000 419430366 416102367 198.4G Linux filesystem<\/code><\/pre>\n\n\n\n2.2 \ubcc0\uacbd\ub41c \ud30c\ud2f0\uc158 \uc6a9\ub7c9\uc744 LVM\uc5d0 \ubc18\uc601 \ubc0f root lv \ud655\uc7a5<\/strong>
# pvresize \/dev\/sda3 \uba85\ub839\uc744 \ud1b5\ud574 LVM\ub0b4\uc758 PV size \ubc18\uc601\ud558\uc5ec \ud655\uc7a5
# lvextend -l +100%FREE \/dev\/mapper\/rhel-root \uba85\ub839\uc5b4\ub97c \ud1b5\ud574 root LV \ub97c \ud655\uc7a5
(-l +100%FREE\ub294 \uc5ec\uc720\uacf5\uac04 \uc804\uccb4 \ud560\ub2f9\uc2dc, \uc77c\ubd80\uc6a9\ub7c9\ub9cc \uc99d\uc124\uc774 \ud544\uc694\ud558\uba74 -L \ub610\ub294 –size \uba85\ub839\uc5b4\ub85c +10g \ub4f1 \uc6a9\ub7c9\uc73c\ub85c \ud560\ub2f9\ud560 \uc218 \uc788\ub2e4.)<\/p>\n\n\n\n\t- pvresize \uba85\ub839\uc5b4\ub97c \ud1b5\ud574 \ubcc0\uacbd\ub41c sda3 \uc6a9\ub7c9\uc744 lvm\uc5d0 \ubc18\uc601\n\t[root@rhel88 ~]# lsblk\n\tNAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINT\n\tsda 8:0 0 200G 0 disk\n\t\u251c\u2500sda1 8:1 0 600M 0 part \/boot\/efi\n\t\u251c\u2500sda2 8:2 0 1G 0 part \/boot\n\t\u2514\u2500sda3 8:3 0 198.4G 0 part\n\t \u251c\u2500rhel-root 253:0 0 90.5G 0 lvm \/\n\t \u2514\u2500rhel-swap 253:1 0 7.9G 0 lvm [SWAP]\n\tsr0 11:0 1 1024M 0 rom\n\t[root@rhel88 ~]# vgs\n\t VG #PV #LV #SN Attr VSize VFree\n\t rhel 1 2 0 wz--n- 98.41g 0\n\t[root@rhel88 ~]# pvresize \/dev\/sda3<\/strong>\n\t Physical volume \"\/dev\/sda3\" changed\n\t 1 physical volume(s) resized or updated \/ 0 physical volume(s) not resized\n\t[root@rhel88 ~]# vgs\n\t VG #PV #LV #SN Attr VSize VFree\n\t rhel 1 2 0 wz--n- 198.41g 100.00g\n\n\t- lvextend\ub85c lv size \uc99d\uc124\n\t[root@rhel88 ~]# lvs\n\t LV VG Attr LSize Pool Origin Data% Meta% Move Log Cpy%Sync Convert\n\t root rhel -wi-ao---- <90.52g\n\t swap rhel -wi-ao---- 7.89g\n\t[root@rhel88 ~]# lvextend -l +100%FREE \/dev\/rhel\/root<\/strong> \n\t;; (\ub0a8\uc740\uacf5\uac04 \uc804\uccb4 \ud560\ub2f9. \ub610\ub294 -L +10g \ub4f1\uc73c\ub85c \ud544\uc694 \uc6a9\ub7c9 \uc99d\uc124 \uac00\ub2a5.)\n\t Size of logical volume rhel\/root changed from <90.52 GiB (23172 extents) to <190.52 GiB (48772 extents).\n\t Logical volume rhel\/root successfully resized.\n\t[root@rhel88 ~]# lvs\n\t LV VG Attr LSize Pool Origin Data% Meta% Move Log Cpy%Sync Convert\n\t root rhel -wi-ao---- <190.52g\n\t swap rhel -wi-ao---- 7.89g\n<\/code><\/pre>\n\n\n\n3. filesystem \uc5d0\uc11c\uc758 \ud655\uc7a5<\/h4>\n\n\n\n
filesystem\uc5d0 \ub530\ub77c \ud655\uc7a5\uba85\ub839\uc5b4\ub97c \uc0ac\uc6a9\ud558\uc5ec filesystem\uc744 \ud655\uc7a5
xfs\uc758 \uacbd\uc6b0 xfs_growfs, ext4\uc758 \uacbd\uc6b0 resize2fs \uba85\ub839\uc5b4\ub97c \uc0ac\uc6a9\ud558\uc5ec \ud655\uc7a5\ud55c\ub2e4.
\uc6a9\ub7c9\uc744 \uc904\uc774\ub294 \uacbd\uc6b0 \ub300\ubd80\ubd84 filesystem\uc774 \uae68\uc9c4\ub2e4. \uc6a9\ub7c9\uc744 \uc77c\ubd80\ub9cc \uc0ac\uc6a9\ud558\ub294 \uacbd\uc6b0 \ud655\uc7a5 \uc804\ud6c4 fsck\ub97c \ub3cc\ub824\uc11c \uc548 \uae68\uc9c0\ub294 \uacbd\uc6b0\ub3c4 \uc788\uc73c\ub098 \uc77c\ubc18\uc801\uc73c\ub85c \uc190\uc0c1\ub418\uc5b4 backup\/restore\uac00 \ud544\uc694\ud558\ub2c8 \uc694\ud589\uc744 \ubc14\ub77c\uc9c0 \ub9d0 \uac83.<\/p>\n\n\n\n
\t[root@rhel88 ~]# df -h\n\tFilesystem Size Used Avail Use% Mounted on\n\tdevtmpfs 3.8G 0 3.8G 0% \/dev\n\ttmpfs 3.8G 0 3.8G 0% \/dev\/shm\n\ttmpfs 3.8G 59M 3.8G 2% \/run\n\ttmpfs 3.8G 0 3.8G 0% \/sys\/fs\/cgroup\n\t\/dev\/mapper\/rhel-root 91G <\/strong>5.5G 85G 7% \/\n\t\/dev\/sda2 1014M 259M 756M 26% \/boot\n\t\/dev\/sda1 599M 5.8M 594M 1% \/boot\/efi\n\ttmpfs 770M 44K 770M 1% \/run\/user\/1000\n\ttmpfs 770M 0 770M 0% \/run\/user\/0\n\t[root@rhel88 ~]# xfs_growfs \/dev\/mapper\/rhel-root\n\tmeta-data=\/dev\/mapper\/rhel-root isize=512 agcount=4, agsize=5932032 blks\n\t = sectsz=512 attr=2, projid32bit=1\n\t = crc=1 finobt=1, sparse=1, rmapbt=0\n\t = reflink=1 bigtime=0 inobtcount=0\n\tdata = bsize=4096 blocks=23728128, imaxpct=25\n\t = sunit=0 swidth=0 blks\n\tnaming =version 2 bsize=4096 ascii-ci=0, ftype=1\n\tlog =internal log bsize=4096 blocks=11586, version=2\n\t = sectsz=512 sunit=0 blks, lazy-count=1\n\trealtime =none extsz=4096 blocks=0, rtextents=0\n\tdata blocks changed from 23728128 to 49942528\n\t[root@rhel88 ~]# df -h\n\tFilesystem Size Used Avail Use% Mounted on\n\tdevtmpfs 3.8G 0 3.8G 0% \/dev\n\ttmpfs 3.8G 0 3.8G 0% \/dev\/shm\n\ttmpfs 3.8G 59M 3.8G 2% \/run\n\ttmpfs 3.8G 0 3.8G 0% \/sys\/fs\/cgroup\n\t\/dev\/mapper\/rhel-root 191G <\/strong>6.2G 185G 4% \/\n\t\/dev\/sda2 1014M 259M 756M 26% \/boot\n\t\/dev\/sda1 599M 5.8M 594M 1% \/boot\/efi\n\ttmpfs 770M 44K 770M 1% \/run\/user\/1000\n\ttmpfs 770M 0 770M 0% \/run\/user\/0<\/code><\/pre>\n\n\n\n<\/p>\n\n\n\n
!! \ud30c\uc77c\uc2dc\uc2a4\ud15c \uc885\ub958\/\ud2b9\uc131 \ucc38\uc870
Windows : https:\/\/isc9511.tistory.com\/179<\/a>
EXT2\/3 : https:\/\/isc9511.tistory.com\/180<\/a>
linux file system : https:\/\/medium.com\/naver-cloud-platform\/posix-\uc54c\uc544\ubcf4\uae30-1-linux-\ub9ac\ub205\uc2a4-\ud30c\uc77c-\uc2dc\uc2a4\ud15c\uc758-\uc885\ub958\uc640-\ud2b9\uc9d5-96a2e93e33b3<\/a><\/p>\n\n\n\n<\/p>\n","protected":false},"excerpt":{"rendered":"
linux \uacc4\uc5f4\uc758 OS\uc5d0\uc11c\ub294 \ub300\ubd80\ubd84 root(\/) volume\ub97c \ube44\ub86f\ud55c \ub300\ubd80\ubd84\uc758 volume\uac00 \uc628\ub77c\uc778\uc73c\ub85c \ud655\uc7a5\uac00\ub2a5\ud558\ub2e4.\ub2e4\ub9cc \ud655\uc7a5\uc2dc \uac70\uc758 \ub300\ubd80\ubd84 \ud30c\ud2f0\uc158\uc744 \uc218\ub3d9\uc73c\ub85c \uc218\uc815\ud574\uc57c\ud558\ub294 \ub9ac\uc2a4\ud06c\uac00 \uc788\ub2e4. 2T\uc774\ud558 \ubcfc\ub968\uc740 fdisk\ub97c \uc0ac\uc6a9\ud558\uace02T\uc774\uc0c1 \ubcfc\ub968\uc740 parted\ub97c […]<\/p>\n","protected":false},"author":1,"featured_media":458,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[152,11,153,154,137,156],"class_list":["post-454","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tech","tag-filesystem","tag-linux","tag-lvm","tag-resize","tag-root","tag-xfs_growfs"],"_links":{"self":[{"href":"https:\/\/iwgh.duckdns.org\/index.php?rest_route=\/wp\/v2\/posts\/454","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/iwgh.duckdns.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/iwgh.duckdns.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/iwgh.duckdns.org\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/iwgh.duckdns.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=454"}],"version-history":[{"count":6,"href":"https:\/\/iwgh.duckdns.org\/index.php?rest_route=\/wp\/v2\/posts\/454\/revisions"}],"predecessor-version":[{"id":464,"href":"https:\/\/iwgh.duckdns.org\/index.php?rest_route=\/wp\/v2\/posts\/454\/revisions\/464"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/iwgh.duckdns.org\/index.php?rest_route=\/wp\/v2\/media\/458"}],"wp:attachment":[{"href":"https:\/\/iwgh.duckdns.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=454"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/iwgh.duckdns.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=454"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/iwgh.duckdns.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=454"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
\ub514\uc2a4\ud06c \ub610\ub294 \uc2a4\ud1a0\ub9ac\uc9c0\uc758 LUN \ub610\ub294 \uc11c\ubc84\uc5d0\uc11c RAID Controller\uc744 \ud1b5\ud574 \uad6c\uc131\ub41c VD(\ub610\ub294 Logical Volume \ub4f1 \ubca4\ub354\ub9c8\ub2e4 \uc870\uae08\uc529 \uc6a9\uc5b4\uac00 \ub2e4\ub974\ub2e4.)
\ud30c\uc77c\uc2dc\uc2a4\ud15c \ud06c\uae30\ub97c \ud655\uc7a5\ud560\ub824\uba74 \uc81c\uacf5\ud574\uc8fc\ub294 \uc774 H\/W\uc801\uc778 \uc2a4\ud1a0\ub9ac\uc9c0\uc5d0 \uc5ec\uc720\uacf5\uac04\uc774 \uc788\uac70\ub098 \ucd94\uac00\uc801\uc778 \ud560\ub2f9\uc774 \ud544\uc694\ud558\ub2e4.<\/li>\n\n\n\n
\ud558\ub098\uc758 \ub514\uc2a4\ud06c\ub97c \uc5ec\ub7ec \uac1c\uc758 \ub17c\ub9ac\uc801\uc778 \uc601\uc5ed\uc73c\ub85c \ub098\ub204\uc5b4 \uc4f0\ub294 \uac83\uc774 \ud30c\ud2f0\uc158\uc774\ub2e4.<\/li>\n\n\n\n
\ud754\ud788 \uacc4\uce35\uc801 \uad6c\uc870\ub77c\uace0 \ub9d0\ud558\ub294 \ub514\ub809\ud1a0\ub9ac\uad6c\uc870, \uc0ad\uc81c\uc2dc \ubcf5\uad6c\ud558\ub294 \ud734\uc9c0\ud1b5(recycle bin), filesystem \ud30c\uc190\uc744 \ub9c9\uae30\uc704\ud55c journaling system, \uac1c\ubcc4\ud30c\uc77c \ucd5c\ub300\ud06c\uae30, \ucd5c\ub300 \ud30c\uc77c\uac1c\uc218, \ud30c\uc77c\uc2dc\uc2a4\ud15c \ucd5c\ub300\ud06c\uae30 \ub4f1\uc774 filesystem\uc5d0 \ub530\ub77c \uacb0\uc815\ub41c\ub2e4.
\ub9c8\ucc2c\uac00\uc9c0\ub85c online \uc911\uc5d0 filesystem\uc744 \uc99d\uc124\uc774 \uac00\ub2a5\ud55c\uc9c0 \uc5ec\ubd80\ub3c4 filesystem\uc758 \uc885\ub958\uc5d0 \ub530\ub77c \uacb0\uc815\ub41c\ub2e4. (\uc8fc\ub85c \uacfc\uac70 filesystem\uc778 ext2, fat, hfs \ub4f1\uc740 online\ud655\uc7a5\uc774 \ubd88\uac00\ub2a5\ud558\ub2e4.)<\/li>\n<\/ul>\n\n\n\n
1. Harddisk\uc758 \uc6a9\ub7c9 \uc99d\uc124, Harddisk \ucd94\uac00 \ub4f1 \ubb3c\ub9ac\uc801\uc778 \uc6a9\ub7c9\uc758 \uc99d\uac00<\/h4>\n\n\n\n
1.1 \uae30\uc874 \ub514\uc2a4\ud06c \uc6a9\ub7c9\uc744 \ub298\ub9b4\uc9c0 \uc0c8\ub85c\uc6b4 \ub514\uc2a4\ud06c\ub97c \ucd94\uac00\ud560\uc9c0 \uacb0\uc815\ud574\uc57c \ud569\ub2c8\ub2e4. !! VMWARE\uc758 \uacbd\uc6b0 snapshot\uac00 \uc788\ub294 \uc0c1\ud0dc\uc5d0\uc11c\ub294 \uc6a9\ub7c9\ubcc0\uacbd\uc774 \ub418\uc9c0 \uc54a\uc74c. \uae30\uc874 snapshot \uc0ad\uc81c \ud6c4 \ubcc0\uacbd. <\/p>\n\n\n\n !! VM\uc758 \uacbd\uc6b0 \ubcc0\uacbd \ud6c4\uc5d0 \ubc14\ub85c \uc6a9\ub7c9\uc774 \uc778\uc2dd\ub418\uc9c0 \uc54a\uc74c. \ud558\uae30 \uba85\ub839\uc5b4\ub97c \ud1b5\ud574 \ubcc0\uacbd\ub41c \uc6a9\ub7c9 \uc5c5\ub370\uc774\ud2b8 \ud544\uc694. 2.1 \ubcc0\uacbd\ub41c \uc6a9\ub7c9\uc744 \ud30c\ud2f0\uc158\uc5d0 \ubc18\uc601, \uae30\uc874\uc758 root LVM\uc5d0 \ud560\ub2f9\ub418\uc5b4 \uc788\ub294 sda3\uc758 \ud30c\ud2f0\uc158 \uc815\ubcf4\ub97c \uc218\uc815\ud558\uc5ec \ub298\uc5b4\ub09c \uc6a9\ub7c9\uc73c\ub85c \uc7ac\uc124\uc815\ud55c\ub2e4. \uae30\uc874\uc758 \ud30c\ud2f0\uc158\uc744 \uc0ad\uc81c\ud558\uace0 \uc0c8\ub85c\uc6b4 \ud30c\ud2f0\uc158\uc744 \ub298\uc5b4\ub09c \ud06c\uae30 \ub9cc\ud07c \ub298\ub824\uc918\uc57c \ud55c\ub2e4.<\/strong> 2.2 \ubcc0\uacbd\ub41c \ud30c\ud2f0\uc158 \uc6a9\ub7c9\uc744 LVM\uc5d0 \ubc18\uc601 \ubc0f root lv \ud655\uc7a5<\/strong> filesystem\uc5d0 \ub530\ub77c \ud655\uc7a5\uba85\ub839\uc5b4\ub97c \uc0ac\uc6a9\ud558\uc5ec filesystem\uc744 \ud655\uc7a5 <\/p>\n\n\n\n !! \ud30c\uc77c\uc2dc\uc2a4\ud15c \uc885\ub958\/\ud2b9\uc131 \ucc38\uc870 <\/p>\n","protected":false},"excerpt":{"rendered":" linux \uacc4\uc5f4\uc758 OS\uc5d0\uc11c\ub294 \ub300\ubd80\ubd84 root(\/) volume\ub97c \ube44\ub86f\ud55c \ub300\ubd80\ubd84\uc758 volume\uac00 \uc628\ub77c\uc778\uc73c\ub85c \ud655\uc7a5\uac00\ub2a5\ud558\ub2e4.\ub2e4\ub9cc \ud655\uc7a5\uc2dc \uac70\uc758 \ub300\ubd80\ubd84 \ud30c\ud2f0\uc158\uc744 \uc218\ub3d9\uc73c\ub85c \uc218\uc815\ud574\uc57c\ud558\ub294 \ub9ac\uc2a4\ud06c\uac00 \uc788\ub2e4. 2T\uc774\ud558 \ubcfc\ub968\uc740 fdisk\ub97c \uc0ac\uc6a9\ud558\uace02T\uc774\uc0c1 \ubcfc\ub968\uc740 parted\ub97c […]<\/p>\n","protected":false},"author":1,"featured_media":458,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[152,11,153,154,137,156],"class_list":["post-454","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tech","tag-filesystem","tag-linux","tag-lvm","tag-resize","tag-root","tag-xfs_growfs"],"_links":{"self":[{"href":"https:\/\/iwgh.duckdns.org\/index.php?rest_route=\/wp\/v2\/posts\/454","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/iwgh.duckdns.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/iwgh.duckdns.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/iwgh.duckdns.org\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/iwgh.duckdns.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=454"}],"version-history":[{"count":6,"href":"https:\/\/iwgh.duckdns.org\/index.php?rest_route=\/wp\/v2\/posts\/454\/revisions"}],"predecessor-version":[{"id":464,"href":"https:\/\/iwgh.duckdns.org\/index.php?rest_route=\/wp\/v2\/posts\/454\/revisions\/464"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/iwgh.duckdns.org\/index.php?rest_route=\/wp\/v2\/media\/458"}],"wp:attachment":[{"href":"https:\/\/iwgh.duckdns.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=454"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/iwgh.duckdns.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=454"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/iwgh.duckdns.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=454"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
\ub2e4\ub9cc root \ud30c\uc77c\uc2dc\uc2a4\ud15c\uc758 \uacbd\uc6b0 \ub300\ubd80\ubd84\uc758 \uc2dc\uc2a4\ud15c\uc5d0\uc11c \ub2e8\uc77c \ub514\uc2a4\ud06c \ub0b4\uc5d0\uc11c\ub9cc \ud560\ub2f9<\/mark>\ud560 \uc218 \uc788\uac8c \uc81c\uc57d\uc774 \uac78\ub824\uc788\ub2e4.
\uadf8\ub7ec\ubbc0\ub85c \uae30\uc874 \ub514\uc2a4\ud06c \uc6a9\ub7c9\uc744 \ub298\ub824\uc57c \ud55c\ub2e4.
\uc544\ub798 \uc608\uc2dc\ub294 VMWARE\uc5d0\uc11c VM OS\uc758 root disk \uc6a9\ub7c9\uc744 100G-> 200G\ub85c \ub298\ub824 OS(RHEL8)\uc758 root filesystem\uc744 \ub298\ub824\uc904\ub824\uace0 \ud55c\ub2e4.<\/p>\n\n\n\n<\/figure>\n\n\n\n2. OS\uc5d0\uc11c \uc99d\uac00\ub41c \uc6a9\ub7c9\uc744 \uc778\uc2dd \ubc0f Partition \uc218\uc815, LVM \uc218\uc815<\/h4>\n\n\n\n
\ubb3c\ub9ac\uc801\uc778 \uc7a5\ube44\uc758 \uacbd\uc6b0 \ub300\ubd80\ubd84 \ubc14\ub85c \uc778\uc2dd\ub418\ub098 \uc815\uc0c1\uc801\uc73c\ub85c \uc778\uc2dd\ub418\uc9c0 \uc54a\ub294 \uacbd\uc6b0 \ub3d9\uc77c\ud55c \uacfc\uc815 \ud544\uc694. linux\uc758 \uacbd\uc6b0 \uc778\uc2dd\uc774 \uc548\ub418\ub294 \uacbd\uc6b0 \ub9ac\ubd80\ud305\uc774 \ud544\uc694 \ud560 \uc218\ub3c4 \uc788\uc74c.
# echo 1 > \/sys\/class\/block\/sda<\/mark>\/device\/rescan<\/strong><\/p>\n\n\n\n\t[root@rhel88 ~]# lsblk\n\tNAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINT\n\tsda 8:0 0 100G 0 disk<\/mark>\n\t\u251c\u2500sda1 8:1 0 600M 0 part \/boot\/efi\n\t\u251c\u2500sda2 8:2 0 1G 0 part \/boot\n\t\u2514\u2500sda3 8:3 0 98.4G 0 part\n\t \u251c\u2500rhel-root 253:0 0 90.5G 0 lvm \/\n\t \u2514\u2500rhel-swap 253:1 0 7.9G 0 lvm [SWAP]\n\tsr0 11:0 1 1024M 0 rom\n\t[root@rhel88 ~]# fdisk -l\n\tDisk \/dev\/sda: 100 GiB, 107374182400 bytes, 209715200 sectors\n\tUnits: sectors of 1 * 512 = 512 bytes\n\tSector size (logical\/physical): 512 bytes \/ 512 bytes\n\tI\/O size (minimum\/optimal): 512 bytes \/ 512 bytes\n\tDisklabel type: gpt\n\tDisk identifier: 28E2C079-A832-428B-BE7F-2088E6AE0BD3\n\t\n\tDevice Start End Sectors Size Type\n\t\/dev\/sda1 2048 1230847 1228800 600M EFI System\n\t\/dev\/sda2 1230848 3327999 2097152 1G Linux filesystem\n\t\/dev\/sda3 3328000 209713151 206385152 98.4G Linux LVM\n\t\n\tOS\uc5d0\uc11c \ud558\uae30 \uba85\ub839\uc5b4\ub85c \uc6a9\ub7c9 \uc7ac\uc778\uc2dd \ud544\uc694.\n\t[root@rhel88 ~]# ll \/sys\/class\/block\/sda\/device\/rescan<\/mark>\n\t--w-------. 1 root root 4096 Jul 31 17:49 \/sys\/class\/block\/sda\/device\/rescan\n\t[root@rhel88 ~]# echo 1 > \/sys\/class\/block\/sda\/device\/rescan\n\t[root@rhel88 ~]# lsblk\n\tNAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINT\n\tsda 8:0 0 200G 0 disk<\/mark>\n\t\u251c\u2500sda1 8:1 0 600M 0 part \/boot\/efi\n\t\u251c\u2500sda2 8:2 0 1G 0 part \/boot\n\t\u2514\u2500sda3 8:3 0 98.4G 0 part\n\t \u251c\u2500rhel-root 253:0 0 90.5G 0 lvm \/\n\t \u2514\u2500rhel-swap 253:1 0 7.9G 0 lvm [SWAP]\n\tsr0 11:0 1 1024M 0 rom\n\t[root@rhel88 ~]#\n<\/code><\/pre>\n\n\n\n
linux \ud30c\ud2f0\uc158\uc758 \uacbd\uc6b0 \ud2b9\uc815 package\ub97c \uc124\uce58\ud558\uc9c0 \uc54a\uc73c\uba74 \uc218\uc815\ub418\uc9c0 \uc54a\uc73c\ubbc0\ub85c \uc0ad\uc81c\/\uc7ac\uc0dd\uc131 \ud574\uc57c\ub41c\ub2e4.
fdisk\uc758 \uacbd\uc6b0 \ub9c8\uc9c0\ub9c9\uc5d0 “w” \uba85\ub839\uc744 \uc8fc\uc9c0 \uc54a\uc73c\uba74 write \ub418\uc9c0 \uc54a\uc73c\ub2c8 \ub9c8\uc9c0\ub9c9\uc5d0 \uc81c\ub300\ub85c \ud655\uc778\ud574 \ubcfc \uc218 \uc788\uc73c\ub098, parted\ub294 \uc218\uc815 \uc989\uc2dc \ubc18\uc601\ub418\ubbc0\ub85c \uc8fc\uc758\ud574\uc57c \ub41c\ub2e4.
\ubc18\ub4dc\uc2dc \uae30\uc874 \uc815\ubcf4\ub97c \ud655\uc778\ud558\uc5ec \uc2e4\uc218\uc2dc \ubcf5\uad6c \ud560 \uc218 \uc788\ub3c4\ub85d \ud558\ub294 \uac83\uc774 \uc88b\ub2e4.<\/p>\n\n\n\n\t[root@rhel88 ~]# fdisk -l\n\tGPT PMBR size mismatch (209715199 != 419430399) will be corrected by write.\n\tThe backup GPT table is not on the end of the device. This problem will be corrected by write.\n\tDisk \/dev\/sda: 200 GiB, 214748364800 bytes, 419430400 sectors\n\tUnits: sectors of 1 * 512 = 512 bytes\n\tSector size (logical\/physical): 512 bytes \/ 512 bytes\n\tI\/O size (minimum\/optimal): 512 bytes \/ 512 bytes\n\tDisklabel type: gpt\n\tDisk identifier: 28E2C079-A832-428B-BE7F-2088E6AE0BD3\n\t\n\tDevice Start End Sectors Size Type\n\t\/dev\/sda1 2048 1230847 1228800 600M EFI System\n\t\/dev\/sda2 1230848 3327999 2097152 1G Linux filesystem\n\t\/dev\/sda3 3328000 209713151 206385152 98.4G Linux LVM\n\t\n\t- \"\/dev\/sda3\" \ud30c\ud2f0\uc158 \uc0ac\uc774\uc988 \ubcc0\uacbd\n\t[root@rhel88 ~]# fdisk \/dev\/sda\n\tCommand (m for help): p\n\tDisk \/dev\/sda: 100 GiB, 107374182400 bytes, 209715200 sectors\n\tUnits: sectors of 1 * 512 = 512 bytes\n\tSector size (logical\/physical): 512 bytes \/ 512 bytes\n\tI\/O size (minimum\/optimal): 512 bytes \/ 512 bytes\n\tDisklabel type: gpt\n\tDisk identifier: 28E2C079-A832-428B-BE7F-2088E6AE0BD3\n\n\tDevice Start End Sectors Size Type\n\t\/dev\/sda1 2048 1230847 1228800 600M EFI System\n\t\/dev\/sda2 1230848 3327999 2097152 1G Linux filesystem\n\t\/dev\/sda3 3328000 209713151 206385152 98.4G Linux LVM\n\n\tWelcome to fdisk (util-linux 2.32.1).\n\tChanges will remain in memory only, until you decide to write them.\n\tBe careful before using the write command.\n\t\n\tGPT PMBR size mismatch (209715199 != 419430399) will be corrected by write.\n\tThe backup GPT table is not on the end of the device. This problem will be corrected by write.\n\t\n\tCommand (m for help): d \t\t-> \uae30\uc874 \ud30c\ud2f0\uc158 \uc0ad\uc81c<\/strong>\n\tPartition number (1-3, default 3): 3\n\t\n\tPartition 3 has been deleted.\n\t\n\tCommand (m for help): n \t\t-> \ud30c\ud2f0\uc158 \uc7ac\uc0dd\uc131<\/strong>\n\tPartition number (3-128, default 3):\n\tFirst sector (3328000-419430366, default 3328000):\n\tLast sector, +sectors or +size{K,M,G,T,P} (3328000-419430366, default 419430366): -> \ubcc0\uacbd\ub41c \uc139\ud130 \ud655\uc778<\/strong>\n\t\n\tCreated a new partition 3 of type 'Linux filesystem' and of size 198.4 GiB.\n\tPartition #3 contains a LVM2_member signature.\n\t\n\tDo you want to remove the signature? [Y]es\/[N]o: n\n\t\n\tCommand (m for help): w\t\t\t-> \ud30c\ud2f0\uc158<\/strong> \uc4f0\uae30<\/strong>\n\t\n\tThe partition table has been altered.\n\tSyncing disks.\n\t\n\t[root@rhel88 ~]# fdisk -l\n\tDisk \/dev\/sda: 200 GiB, 214748364800 bytes, 419430400 sectors\n\tUnits: sectors of 1 * 512 = 512 bytes\n\tSector size (logical\/physical): 512 bytes \/ 512 bytes\n\tI\/O size (minimum\/optimal): 512 bytes \/ 512 bytes\n\tDisklabel type: gpt\n\tDisk identifier: 28E2C079-A832-428B-BE7F-2088E6AE0BD3\n\t\n\tDevice Start End Sectors Size Type\n\t\/dev\/sda1 2048 1230847 1228800 600M EFI System\n\t\/dev\/sda2 1230848 3327999 2097152 1G Linux filesystem\n\t\/dev\/sda3 3328000 419430366 416102367 198.4G Linux filesystem<\/code><\/pre>\n\n\n\n
# pvresize \/dev\/sda3 \uba85\ub839\uc744 \ud1b5\ud574 LVM\ub0b4\uc758 PV size \ubc18\uc601\ud558\uc5ec \ud655\uc7a5
# lvextend -l +100%FREE \/dev\/mapper\/rhel-root \uba85\ub839\uc5b4\ub97c \ud1b5\ud574 root LV \ub97c \ud655\uc7a5
(-l +100%FREE\ub294 \uc5ec\uc720\uacf5\uac04 \uc804\uccb4 \ud560\ub2f9\uc2dc, \uc77c\ubd80\uc6a9\ub7c9\ub9cc \uc99d\uc124\uc774 \ud544\uc694\ud558\uba74 -L \ub610\ub294 –size \uba85\ub839\uc5b4\ub85c +10g \ub4f1 \uc6a9\ub7c9\uc73c\ub85c \ud560\ub2f9\ud560 \uc218 \uc788\ub2e4.)<\/p>\n\n\n\n\t- pvresize \uba85\ub839\uc5b4\ub97c \ud1b5\ud574 \ubcc0\uacbd\ub41c sda3 \uc6a9\ub7c9\uc744 lvm\uc5d0 \ubc18\uc601\n\t[root@rhel88 ~]# lsblk\n\tNAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINT\n\tsda 8:0 0 200G 0 disk\n\t\u251c\u2500sda1 8:1 0 600M 0 part \/boot\/efi\n\t\u251c\u2500sda2 8:2 0 1G 0 part \/boot\n\t\u2514\u2500sda3 8:3 0 198.4G 0 part\n\t \u251c\u2500rhel-root 253:0 0 90.5G 0 lvm \/\n\t \u2514\u2500rhel-swap 253:1 0 7.9G 0 lvm [SWAP]\n\tsr0 11:0 1 1024M 0 rom\n\t[root@rhel88 ~]# vgs\n\t VG #PV #LV #SN Attr VSize VFree\n\t rhel 1 2 0 wz--n- 98.41g 0\n\t[root@rhel88 ~]# pvresize \/dev\/sda3<\/strong>\n\t Physical volume \"\/dev\/sda3\" changed\n\t 1 physical volume(s) resized or updated \/ 0 physical volume(s) not resized\n\t[root@rhel88 ~]# vgs\n\t VG #PV #LV #SN Attr VSize VFree\n\t rhel 1 2 0 wz--n- 198.41g 100.00g\n\n\t- lvextend\ub85c lv size \uc99d\uc124\n\t[root@rhel88 ~]# lvs\n\t LV VG Attr LSize Pool Origin Data% Meta% Move Log Cpy%Sync Convert\n\t root rhel -wi-ao---- <90.52g\n\t swap rhel -wi-ao---- 7.89g\n\t[root@rhel88 ~]# lvextend -l +100%FREE \/dev\/rhel\/root<\/strong> \n\t;; (\ub0a8\uc740\uacf5\uac04 \uc804\uccb4 \ud560\ub2f9. \ub610\ub294 -L +10g \ub4f1\uc73c\ub85c \ud544\uc694 \uc6a9\ub7c9 \uc99d\uc124 \uac00\ub2a5.)\n\t Size of logical volume rhel\/root changed from <90.52 GiB (23172 extents) to <190.52 GiB (48772 extents).\n\t Logical volume rhel\/root successfully resized.\n\t[root@rhel88 ~]# lvs\n\t LV VG Attr LSize Pool Origin Data% Meta% Move Log Cpy%Sync Convert\n\t root rhel -wi-ao---- <190.52g\n\t swap rhel -wi-ao---- 7.89g\n<\/code><\/pre>\n\n\n\n3. filesystem \uc5d0\uc11c\uc758 \ud655\uc7a5<\/h4>\n\n\n\n
xfs\uc758 \uacbd\uc6b0 xfs_growfs, ext4\uc758 \uacbd\uc6b0 resize2fs \uba85\ub839\uc5b4\ub97c \uc0ac\uc6a9\ud558\uc5ec \ud655\uc7a5\ud55c\ub2e4.
\uc6a9\ub7c9\uc744 \uc904\uc774\ub294 \uacbd\uc6b0 \ub300\ubd80\ubd84 filesystem\uc774 \uae68\uc9c4\ub2e4. \uc6a9\ub7c9\uc744 \uc77c\ubd80\ub9cc \uc0ac\uc6a9\ud558\ub294 \uacbd\uc6b0 \ud655\uc7a5 \uc804\ud6c4 fsck\ub97c \ub3cc\ub824\uc11c \uc548 \uae68\uc9c0\ub294 \uacbd\uc6b0\ub3c4 \uc788\uc73c\ub098 \uc77c\ubc18\uc801\uc73c\ub85c \uc190\uc0c1\ub418\uc5b4 backup\/restore\uac00 \ud544\uc694\ud558\ub2c8 \uc694\ud589\uc744 \ubc14\ub77c\uc9c0 \ub9d0 \uac83.<\/p>\n\n\n\n\t[root@rhel88 ~]# df -h\n\tFilesystem Size Used Avail Use% Mounted on\n\tdevtmpfs 3.8G 0 3.8G 0% \/dev\n\ttmpfs 3.8G 0 3.8G 0% \/dev\/shm\n\ttmpfs 3.8G 59M 3.8G 2% \/run\n\ttmpfs 3.8G 0 3.8G 0% \/sys\/fs\/cgroup\n\t\/dev\/mapper\/rhel-root 91G <\/strong>5.5G 85G 7% \/\n\t\/dev\/sda2 1014M 259M 756M 26% \/boot\n\t\/dev\/sda1 599M 5.8M 594M 1% \/boot\/efi\n\ttmpfs 770M 44K 770M 1% \/run\/user\/1000\n\ttmpfs 770M 0 770M 0% \/run\/user\/0\n\t[root@rhel88 ~]# xfs_growfs \/dev\/mapper\/rhel-root\n\tmeta-data=\/dev\/mapper\/rhel-root isize=512 agcount=4, agsize=5932032 blks\n\t = sectsz=512 attr=2, projid32bit=1\n\t = crc=1 finobt=1, sparse=1, rmapbt=0\n\t = reflink=1 bigtime=0 inobtcount=0\n\tdata = bsize=4096 blocks=23728128, imaxpct=25\n\t = sunit=0 swidth=0 blks\n\tnaming =version 2 bsize=4096 ascii-ci=0, ftype=1\n\tlog =internal log bsize=4096 blocks=11586, version=2\n\t = sectsz=512 sunit=0 blks, lazy-count=1\n\trealtime =none extsz=4096 blocks=0, rtextents=0\n\tdata blocks changed from 23728128 to 49942528\n\t[root@rhel88 ~]# df -h\n\tFilesystem Size Used Avail Use% Mounted on\n\tdevtmpfs 3.8G 0 3.8G 0% \/dev\n\ttmpfs 3.8G 0 3.8G 0% \/dev\/shm\n\ttmpfs 3.8G 59M 3.8G 2% \/run\n\ttmpfs 3.8G 0 3.8G 0% \/sys\/fs\/cgroup\n\t\/dev\/mapper\/rhel-root 191G <\/strong>6.2G 185G 4% \/\n\t\/dev\/sda2 1014M 259M 756M 26% \/boot\n\t\/dev\/sda1 599M 5.8M 594M 1% \/boot\/efi\n\ttmpfs 770M 44K 770M 1% \/run\/user\/1000\n\ttmpfs 770M 0 770M 0% \/run\/user\/0<\/code><\/pre>\n\n\n\n
Windows : https:\/\/isc9511.tistory.com\/179<\/a>
EXT2\/3 : https:\/\/isc9511.tistory.com\/180<\/a>
linux file system : https:\/\/medium.com\/naver-cloud-platform\/posix-\uc54c\uc544\ubcf4\uae30-1-linux-\ub9ac\ub205\uc2a4-\ud30c\uc77c-\uc2dc\uc2a4\ud15c\uc758-\uc885\ub958\uc640-\ud2b9\uc9d5-96a2e93e33b3<\/a><\/p>\n\n\n\n