From Fedora Project Wiki
m (WillWoods/Features/NoDefaultLVM moved to Features/NoDefaultLVM: It's a feature draft, I can put it here if I want.. right?)
 
(2 intermediate revisions by 2 users not shown)
Line 4: Line 4:
== Owner ==
== Owner ==
* Name: [[User:wwoods|Will Woods]]
* Name: [[User:wwoods|Will Woods]]
* email: [wwoods@redhat.com wwoods@redhat.com]
* email:  


== Current status ==
== Current status ==
We're in the discussion/planning phases.
* Targeted release: [[Releases/{{FedoraVersion||next}}|{{FedoraVersion|long|next}}]]  
* Targeted release: [[Releases/{{FedoraVersion||next}}|{{FedoraVersion|long|next}}]]  
* Last updated: December 17, 2008
* Last updated: December 17, 2008
Line 12: Line 14:


== Detailed Description ==
== Detailed Description ==
NONE OF THE FOLLOWING IS ACCURATE.. THIS PAGE SHOULD BE DELETED.
LVM provides very little benefit for most Fedora users, at the cost of performance and complexity:
LVM provides very little benefit for most Fedora users, at the cost of performance and complexity:


Line 26: Line 30:
** /boot on the first available disk
** /boot on the first available disk
** / expands to fill the largest available disk
** / expands to fill the largest available disk
** ''But what do we do with the rest of the disks?''
** ''But what do we do with the rest of the disks?'' - ''Maybe we should use LVM only for system with more than one disk?''


== How To Test ==
== How To Test ==

Latest revision as of 17:35, 8 July 2015

Summary

Stop using LVM in the default partitioning scheme.

Owner

Current status

We're in the discussion/planning phases.

  • Targeted release: Fedora 40
  • Last updated: December 17, 2008
  • Percentage of completion: 0%

Detailed Description

NONE OF THE FOLLOWING IS ACCURATE.. THIS PAGE SHOULD BE DELETED.

LVM provides very little benefit for most Fedora users, at the cost of performance and complexity:

  • Certain filesystem features (ext3 barriers) are unavailable when run on top of LVM.
    • This is one of the root causes of the Firefox 3 hangups with fsync()
  • Software RAID performance is greatly reduced when layered on LVM.
  • LVM partitions are not automatically assembled by the desktop systems.

Benefit to Fedora

New Fedora installs will not use LVM unless specifically requested - experts in storage administration can still set up volumes however they like.

Scope

  • Patch anaconda to change the default partition layout:
    • /boot on the first available disk
    • / expands to fill the largest available disk
    • But what do we do with the rest of the disks? - Maybe we should use LVM only for system with more than one disk?

How To Test

User Experience

Dependencies

Contingency Plan

Documentation

Release Notes

Comments and Discussion