# Support for ext4 in SLES ?

**URL:** <https://forums.suse.com/t/support-for-ext4-in-sles/21836>\
**Category:** SLES Configure-Administer\
**Created:** [October 14, 2011, 11:06am UTC](https://forums.suse.com/t/support-for-ext4-in-sles/21836 "2011-10-14T11:06:02Z")\
**Posts on this page:** 4\
**Page:** 1

<div class="post-metadata">

**Author:** ![System1](https://avatars.discourse-cdn.com/v4/letter/s/51bf81/32.png) [@System1](https://forums.suse.com/u/System1)\
**Post date:** [October 14, 2011, 11:06am UTC](https://forums.suse.com/t/support-for-ext4-in-sles/21836/1 "2011-10-14T11:06:02Z")

</div>

Does anyone know if ext4 will be officially supported in SLES 11 SP2 ?  
It would be a nice intermediate upgrade  
before jumping to btrfs which I believe is still too untested for my  
production environments. XFS is also nice but it still  
has the problem that you cannot shrink it.

## – smwit

smwit’s Profile: [http://forums.novell.com/member.php?userid=46280](http://forums.novell.com/member.php?userid=46280)  
View this thread: [http://forums.novell.com/showthread.php?t=446833](http://forums.novell.com/showthread.php?t=446833)

---

<div class="post-metadata">

**Author:** ![system](https://us1.discourse-cdn.com/flex022/uploads/suse/original/2X/5/5012ba89e3ffb5220dac47d5ea0ba032e2fe1cb6.png) [@system](https://forums.suse.com/u/system)\
**Post date:** [October 14, 2011, 12:16pm UTC](https://forums.suse.com/t/support-for-ext4-in-sles/21836/2 "2011-10-14T12:16:02Z")

</div>

The most recent edition of SUSE Geeko Gazette which turned up in my  
inbox the other day says:[color=blue]

> SUSE included btrfs as a technical preview in SUSE Linux Enterprise  
> Server 11 SP1 and we will fully support it in the upcoming release of  
> SUSE Linux Enterprise Server 11 SP2.[/color]  
> There’s no mention of ext4. I was planning to switch my SLED machines  
> to ext4 assuming it is supported in SP2 but given that btrfs is going to  
> be supported I’m thinking I’ll switch to that.

## – mikewillis

mikewillis’s Profile: [http://forums.novell.com/member.php?userid=7510](http://forums.novell.com/member.php?userid=7510)  
View this thread: [http://forums.novell.com/showthread.php?t=446833](http://forums.novell.com/showthread.php?t=446833)

---

<div class="post-metadata">

**Author:** ![system](https://us1.discourse-cdn.com/flex022/uploads/suse/original/2X/5/5012ba89e3ffb5220dac47d5ea0ba032e2fe1cb6.png) [@system](https://forums.suse.com/u/system)\
**Post date:** [October 14, 2011, 3:46pm UTC](https://forums.suse.com/t/support-for-ext4-in-sles/21836/3 "2011-10-14T15:46:02Z")

</div>

mikewillis;2146204 Wrote:[color=blue]

> The most recent edition of SUSE Geeko Gazette which turned up in my  
> inbox the other day says:
> 
> There’s no mention of ext4. I was planning to switch my SLED machines  
> to ext4 assuming it is supported in SP2 but given that btrfs is going to  
> be supported I’m thinking I’ll switch to that.[/color]

Interesting, I would have thought that it was considerably less risky  
and easier for Novell to support ext4 than btrfs. I would like to have  
ext4 to cut down the fsck times after crashes,  
I have som fairly large ext3 filesystems today that take a long time to  
fsck. Converting to XFS is messy, and it will not let me shrink the  
filesystem if I want to.

Lets pray that btrfs proves stable when Novell releases it, if they  
decide to not support ext4.

## – smwit

smwit’s Profile: [http://forums.novell.com/member.php?userid=46280](http://forums.novell.com/member.php?userid=46280)  
View this thread: [http://forums.novell.com/showthread.php?t=446833](http://forums.novell.com/showthread.php?t=446833)

---

<div class="post-metadata">

**Author:** ![system](https://us1.discourse-cdn.com/flex022/uploads/suse/original/2X/5/5012ba89e3ffb5220dac47d5ea0ba032e2fe1cb6.png) [@system](https://forums.suse.com/u/system)\
**Post date:** [October 14, 2011, 7:06pm UTC](https://forums.suse.com/t/support-for-ext4-in-sles/21836/4 "2011-10-14T19:06:01Z")

</div>

smwit;2146235 Wrote:[color=blue]

> I would like to have ext4 to cut down the fsck times after crashes,[/color]  
> I want(ed) ext4 to cut down on the time I have to wait for those  
> periodic fsck checks on boot that are inflicted upon users by default.  
> Very tedious, even if it’s just checking a (mostly full) 20GB  
> partition.

smwit;2146235 Wrote:[color=blue]

> Lets pray that btrfs proves stable when Novell releases it, if they  
> decide to not support ext4.[/color]  
> Given that Novell have gone to the effort of making specific mention of  
> btrfs support in advance of the SP2 release, one has to assume that they  
> consider it to be stable and suitable production use. The newsletter  
> doesn’t indicate which filesystem the SP2 installer defaults to though,  
> which would be interesting to know.

You can read the newsletter online ‘SUSE Geeko Gazette’  
([http://www.suse.com/company/newsletter/suse-geeko-gazette-oct2011\_1.html](http://www.suse.com/company/newsletter/suse-geeko-gazette-oct2011_1.html))

## – mikewillis

mikewillis’s Profile: [http://forums.novell.com/member.php?userid=7510](http://forums.novell.com/member.php?userid=7510)  
View this thread: [http://forums.novell.com/showthread.php?t=446833](http://forums.novell.com/showthread.php?t=446833)
