[LU-8303] Melanox / O2ib lnd cause a OOM on OST node Created: 19/Jun/16  Updated: 06/Jul/16  Resolved: 06/Jul/16

Status: Resolved
Project: Lustre
Component/s: None
Affects Version/s: None
Fix Version/s: Lustre 2.9.0

Type: Bug Priority: Major
Reporter: Alexander Boyko Assignee: Doug Oucharek (Inactive)
Resolution: Fixed Votes: 0
Labels: patch

Severity: 3
Rank (Obsolete): 9223372036854775807

 Description   

IB network may lose last connection handshake packet.
This problem isn't Lustre specific and described at
https://oss.oracle.com/pipermail/rds-devel/2007-December/000271.html
as example.
Solution is to make conection established if any packet is received
for it.

 Comments   
Comment by Gerrit Updater [ 19/Jun/16 ]

Alexander Boyko (alexander.boyko@seagate.com) uploaded a new patch: http://review.whamcloud.com/20874
Subject: LU-8303 lnet: make connection more stable with packet loss
Project: fs/lustre-release
Branch: master
Current Patch Set: 1
Commit: 407bca0d41bf1b3790bbab9c9073d5e0736970a0

Comment by Peter Jones [ 21/Jun/16 ]

Doug

Could you please review this patch?

Thanks

Peter

Comment by Gerrit Updater [ 05/Jul/16 ]

Oleg Drokin (oleg.drokin@intel.com) merged in patch http://review.whamcloud.com/20874/
Subject: LU-8303 lnet: make connection more stable with packet loss
Project: fs/lustre-release
Branch: master
Current Patch Set:
Commit: abf0e13bf261ec949ed32368296388df73c6ca72

Comment by Doug Oucharek (Inactive) [ 06/Jul/16 ]

Patch has been merged to master.

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