Re: [Lustre-discuss] Replacing faulty OSS/OST

2014-10-27 Thread Andrus, Brian Contractor
...@lists.lustre.org [mailto:lustre-discuss- boun...@lists.lustre.org] On Behalf Of Dilger, Andreas Sent: Tuesday, October 21, 2014 1:17 AM To: Jon Tegner Cc: hpdd-disc...@lists.01.org; Lustre discussion Subject: Re: [Lustre-discuss] Replacing faulty OSS/OST On 2014/10/21, 1:44 AM, Jon Tegner teg

[Lustre-discuss] Replacing faulty OSS/OST

2014-10-21 Thread Jon Tegner
Hi again, We are running lustre 2.5.3 on a small system, consisting of one combined MGS/MDT and four combined OSS/OSTs. One of the OSS/OSTs has faulty hardware, and need to be replaced. The procedure I plan on using is the following. 1. Deactivate the faulty OSS. 2. Make a file-level backup

Re: [Lustre-discuss] Replacing faulty OSS/OST

2014-10-21 Thread Dilger, Andreas
On 2014/10/21, 1:44 AM, Jon Tegner teg...@foi.se wrote: Hi again, We are running lustre 2.5.3 on a small system, consisting of one combined MGS/MDT and four combined OSS/OSTs. One of the OSS/OSTs has faulty hardware, and need to be replaced. The procedure I plan on using is the following. 1.

Re: [Lustre-discuss] Replacing faulty OSS/OST

2014-10-21 Thread Jon Tegner
Thanks! If I understand correctly this is taken care of by tar czvf {backup file}.tgz --xattrs --sparse . (which should work on CentOS-6.5)? On 10/21/2014 10:16 AM, Dilger, Andreas wrote: filesystems, you should also backup and restore the xattrs on all the files as is needed for the MDT