FSTAB
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1. By unique device-mapper UUID | 1. By device-mapper name |
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Unique * ```/dev/disk/by-id/dm-uuid-LVM-AW4vtN9Nuh503yw4izneqpuLXCui4dVmXUcfJlf355pxKjolkkDmXJhPuJHZmZhI``` Stable * ```/dev/disk/by-id/dm-name-vg0-vol0``` |
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1. Other device-mapper 1. By stable device-mapper name |
* Unique ```/dev/disk/by-id/dm-uuid-mpath-35000c50015ea71ad``` * Stable ```/dev/disk/by-id/dm-name-mpatha``` 1. Other device-mapperbl |
FSTAB
This document will describe fstab stanzas for different filesystems and partitions as standardized in Ubuntu across various things that parse/create/install/consume fstab entries.
device specification
- By device-mapper name
- Linux RAID
- LVM
Unique * /dev/disk/by-id/dm-uuid-LVM-AW4vtN9Nuh503yw4izneqpuLXCui4dVmXUcfJlf355pxKjolkkDmXJhPuJHZmZhI Stable * /dev/disk/by-id/dm-name-vg0-vol0
- Multipath
Unique /dev/disk/by-id/dm-uuid-mpath-35000c50015ea71ad
Stable /dev/disk/by-id/dm-name-mpatha
- Other device-mapperbl
- By-fs UUID
- By-device name
fs default options
- any: discard
- rootfs: ext4 discard,errors=remount-ro 0 1
- /boot: ext4 discard,noatime,nodiratime 0 2
- /boot/efi: vfat umask=0077 0 1
bootloader specification
Examples
FSTAB (last edited 2020-01-23 09:27:47 by xnox)