[Lustre-discuss] migrate lustre filesystem from 1.6.5.1 to 1.8.3

Hi, Is there special consideration before migrate from 1.6.5.1 to 1.8.3 1 mgs 2 filesystem 3 oss 12 ost 80T ( we need now 16T ost ) we migrate just 1 client for test to see how it's comporting and I have some strange issue 1 on this client users don't have acces any more to their quota -

[Lustre-discuss] Clients getting incorrect network information for one of two MDT servers (active/passive)

Hi Everyone, We are having a problem with Lustre v1.8.3/x86_64 (ext4 flavor if it matters). We are very new to using Lustre so our problem may be trivial to those with experience. We have setup a separate MGS server and we have an HA setup for our MDT. There are two servers with a backend i

[Lustre-discuss] Lustre 1.6.6 to 1.8.3 upgrade + MDT hardware migration

I'm in the process of upgrading from Lustre 1.6.6 to Lustre 1.8.3, and there's quite a few goals I have when it's all said and done (in no particular order): 1. Upgrade to Lustre 1.8.3 (duh!) 2. Migrate MDT to better-suited hardware (from internal disk on an older system to a 2540 array hanging