LVM
Logical Volume Manager
ESP (EFI System Partition) 現環境 (2023/04/21)
code:sh
$ lsblk
NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINTS
nvme0n1 259:0 0 476.9G 0 disk
├─nvme0n1p1 259:1 0 512M 0 part /boot
└─nvme0n1p2 259:2 0 476.4G 0 part
└─vg0 254:0 0 476.4G 0 crypt
├─vg0-swap 254:1 0 16G 0 lvm SWAP └─vg0-root 254:2 0 460.4G 0 lvm /
code:sh
$ cat /etc/fstab
# Static information about the filesystems.
# See fstab(5) for details.
# <file system> <dir> <type> <options> <dump> <pass>
# /dev/mapper/vg0-root
UUID=4bb9de44-b061-466d-b6ce-fd3b9ae7ef37 / ext4 rw,relatime 0 1
# /dev/nvme0n1p1 LABEL=ESP
UUID=9F92-B431 /boot vfat rw,relatime,fmask=0022,dmask=0022,codepage=437,iocharset=iso8859-1,shortname=mixed,utf8,errors=remount-ro 0 2
# /dev/mapper/vg0-swap
UUID=e4ecaaa7-cea6-4aea-b538-85817957795b none swap defaults 0 0
https://www.ibm.com/docs/ja/SSAL2T_9.1.0/com.ibm.cics.tx.doc/concepts/plog.gif