[lustre-discuss] ldiskfs ost size limit

Ben Evans bevans at cray.com
Tue Jul 21 07:33:32 PDT 2015

128 TB is the current limit

You can force more than that, but it looks like you won't need to.

-Ben Evans

-----Original Message-----
From: lustre-discuss [mailto:lustre-discuss-bounces at lists.lustre.org] On Behalf Of Götz Waschk
Sent: Tuesday, July 21, 2015 10:18 AM
To: lustre-discuss at lists.lustre.org
Subject: [lustre-discuss] ldiskfs ost size limit

Dear Lustre experts,

I'm in the process of installing a new Lustre file system based on version 2.5. What is the size limit for an OST when using ldiskfs?Can I format a 60 TB device with ldiskfs?

Götz Waschk
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