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List:       lustre-discuss
Subject:    Re: [lustre-discuss] [Urgent] Multiple issues in Lustre 2.12.2.
From:       "Mohr Jr, Richard Frank" <rmohr () utk ! edu>
Date:       2019-08-27 16:33:55
Message-ID: A7792F10-D380-42EA-9F83-F45872C82595 () utk ! edu
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> On Aug 27, 2019, at 3:35 AM, Udai Sharma <udai.sharma5@gmail.com> wrote:
> 
> 
> Hello Team,
> I am facing multiple issues when I configure Lustre in clustered environment with \
> multiple OST in HA-LVM and one MGS and MDT server each. 
> Issues:
> 1. OST00* are going to INACTIVE state if the corresponding disk in unmounted from \
> the OST server,  it never becomes active even-though if it mounted again. Had to \
> format every time with different --index to  get the volumes listed again. Hence, \
> so many inactive nodes in the ‘lctl dl' output. 2. Recovery status is always \
> inactive.  3. Re-activation the INACTIVE OSTs at runtime?

If you format the file system without failover configured and just manually \
unmount/remount an OST, do you still see this problem?  If so, are you seeing any \
errors in the client or server logs?

--
Rick Mohr
Senior HPC System Administrator
National Institute for Computational Sciences
http://www.nics.tennessee.edu

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