Bug 1228222 - Disable pNFS by default for nfs 4.1 mount
Summary: Disable pNFS by default for nfs 4.1 mount
Keywords:
Status: CLOSED ERRATA
Alias: None
Product: Red Hat Gluster Storage
Classification: Red Hat Storage
Component: nfs-ganesha
Version: rhgs-3.1
Hardware: All
OS: All
high
high
Target Milestone: ---
: RHGS 3.1.0
Assignee: Jiffin
QA Contact: Saurabh
URL:
Whiteboard:
Depends On:
Blocks: 1202842
TreeView+ depends on / blocked
 
Reported: 2015-06-04 12:32 UTC by Jiffin
Modified: 2016-01-19 06:14 UTC (History)
8 users (show)

Fixed In Version: nfs-ganesha-2.2.0-2
Doc Type: Bug Fix
Doc Text:
Clone Of:
Environment:
Last Closed: 2015-07-29 04:56:56 UTC
Embargoed:


Attachments (Terms of Use)
packet_trace_of_read (139.15 KB, application/octet-stream)
2015-07-09 06:32 UTC, Jiffin
no flags Details
packet_trace_of_write (107.13 KB, application/octet-stream)
2015-07-09 06:34 UTC, Jiffin
no flags Details


Links
System ID Private Priority Status Summary Last Updated
Red Hat Product Errata RHSA-2015:1495 0 normal SHIPPED_LIVE Important: Red Hat Gluster Storage 3.1 update 2015-07-29 08:26:26 UTC

Description Jiffin 2015-06-04 12:32:34 UTC
Description of problem:
Disable pNFS by default for nfs 4.1 mount

Comment 2 Jiffin 2015-07-09 06:32:53 UTC
Created attachment 1050103 [details]
packet_trace_of_read

Comment 3 Jiffin 2015-07-09 06:34:19 UTC
Created attachment 1050105 [details]
packet_trace_of_write

Comment 4 Jiffin 2015-07-09 06:42:22 UTC
I have verified the bug using following steps :

1.) Created a storage trusted pool of 4 nodes ,each running with redhat gluster storage
2.) Create 6x2 volume out of it
Volume Name: testvol
Type: Distributed-Replicate
Volume ID: 2dd3e92b-b40e-4fde-8a45-d0fe64ae458f
Status: Started
Number of Bricks: 6 x 2 = 12
Transport-type: tcp
Bricks:
Brick1: 10.70.43.73:/brick/b11
Brick2: 10.70.43.63:/brick/b12
Brick3: 10.70.43.73:/brick/b21
Brick4: 10.70.43.36:/brick/b22
Brick5: 10.70.43.36:/brick/b31
Brick6: 10.70.43.63:/brick/b32
Brick7: 10.70.43.73:/brick/b41
Brick8: 10.70.43.63:/brick/b42
Brick9: 10.70.43.73:/brick/b51
Brick10: 10.70.43.36:/brick/b52
Brick11: 10.70.43.36:/brick/b61
Brick12: 10.70.43.63:/brick/b62
Options Reconfigured:
features.cache-invalidation: on
features.quota-deem-statfs: on
features.inode-quota: on
features.quota: on
nfs.disable: on
performance.readdir-ahead: on


3.) export the volume using nfs-ganesha
4.) mount the volume using nfsv4.1 protocol
5.) write and read 50 files (perform I/Os)
6.) take the packet trace and verified it does not contain pnfs ops like LAYOUTGET, GETDEVICEINFO etc

I tested it both in rhel6.7 and rhel7.1 clients

I am also attaching the packet trace with bug

Comment 5 Saurabh 2015-07-13 08:41:55 UTC
based on comment#4, moving this BZ to verified.

Comment 6 errata-xmlrpc 2015-07-29 04:56:56 UTC
Since the problem described in this bug report should be
resolved in a recent advisory, it has been closed with a
resolution of ERRATA.

For information on the advisory, and where to find the updated
files, follow the link below.

If the solution does not work for you, open a new bug report.

https://rhn.redhat.com/errata/RHSA-2015-1495.html


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