coren has submitted this change and it was merged.

Change subject: Disable NFS lookup cache on NFS client instances
......................................................................


Disable NFS lookup cache on NFS client instances

This disables the lookup cache (which is very aggresive by default
on Trusty) to return NFS semantics closer to close-to-open.

Bug: T106170
Change-Id: Ia20062ddd0aeae39c601177a4f12b2eb0e84fcb2
---
M manifests/role/labs.pp
1 file changed, 1 insertion(+), 1 deletion(-)

Approvals:
  coren: Looks good to me, approved
  jenkins-bot: Verified



diff --git a/manifests/role/labs.pp b/manifests/role/labs.pp
index 43a5287..400e156 100644
--- a/manifests/role/labs.pp
+++ b/manifests/role/labs.pp
@@ -40,7 +40,7 @@
         source => 'puppet:///files/nfs/block-for-export',
     }
 
-    $nfs_opts = 'vers=4,bg,hard,intr,sec=sys,proto=tcp,port=0,noatime,nofsc'
+    $nfs_opts = 
'vers=4,bg,hard,intr,sec=sys,proto=tcp,port=0,noatime,lookupcache=none,nofsc'
     $nfs_server = 'labstore.svc.eqiad.wmnet'
     $dumps_server = 'labstore1003.eqiad.wmnet'
 

-- 
To view, visit https://gerrit.wikimedia.org/r/241663
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Gerrit-MessageType: merged
Gerrit-Change-Id: Ia20062ddd0aeae39c601177a4f12b2eb0e84fcb2
Gerrit-PatchSet: 2
Gerrit-Project: operations/puppet
Gerrit-Branch: production
Gerrit-Owner: coren <mpellet...@wikimedia.org>
Gerrit-Reviewer: coren <mpellet...@wikimedia.org>
Gerrit-Reviewer: jenkins-bot <>

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