FSTAB

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⇤ ← Revision 1 as of 2019-10-22 20:37:09 →
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← Revision 4 as of 2019-11-08 13:52:12 → ⇥
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Deletions are marked like this. Additions are marked like this.
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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
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== bootloader specification ==

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

  1. By device-mapper name
    1. Linux RAID
    2. LVM

      • Unique * /dev/disk/by-id/dm-uuid-LVM-AW4vtN9Nuh503yw4izneqpuLXCui4dVmXUcfJlf355pxKjolkkDmXJhPuJHZmZhI Stable * /dev/disk/by-id/dm-name-vg0-vol0

    3. Multipath

      • Unique /dev/disk/by-id/dm-uuid-mpath-35000c50015ea71ad

      • Stable /dev/disk/by-id/dm-name-mpatha

    4. Other device-mapperbl
  2. By-fs UUID
  3. By-device name

fs default options

  1. any: discard
  2. rootfs: ext4 discard,errors=remount-ro 0 1
  3. /boot: ext4 discard,noatime,nodiratime 0 2
  4. /boot/efi: vfat umask=0077 0 1

bootloader specification

Examples

FSTAB (last edited 2020-01-23 09:27:47 by xnox)