[ofa-general] [PATCH 4/4] DAPL v2: ucm: tighten up locking with CM processing, state changes

[Barry Mavin]

The -I option is not recognized with nfs-utils 1.1.6, neither is the -o rdma
option.

Is there any special option that should be used on the client mount command
to tell it to use rdma?

---
Regards
Barry Mavin
Recital Corporation




> From: Steve Wise <swise at opengridcomputing.com>
> Date: Thu, 10 Sep 2009 08:42:35 -0500
> To: Barry Mavin <Barry.Mavin at recital.com>
> Cc: <landman at scalableinformatics.com>, "ofw at lists.openfabrics.org"
> <ofw at lists.openfabrics.org>, "general at lists.openfabrics.org"
> <general at lists.openfabrics.org>, "Davis, Arlin R" <arlin.r.davis at intel.com>
> Subject: Re: [ofa-general] [PATCH 4/4] DAPL v2: ucm: tighten up locking with
> CM processing, state changes
> 
> I think depending on the kernel you're running on, you might have to add -i.
> 
> Barry Mavin wrote:
>> I am still having problems mounting an NFS share with RDMA.
>> 
>> [root at senkas1 nfs-utils-1.1.6]# /sbin/mount.nfs 10.10.10.3:/home/nfs
>> /mnt/nfs -o rdma,port=20049
>> mount.nfs: Unsupported nfs mount option: rdma
>> 
>> This is after updating to 1.1.6 nfs-utils.
>> 
>> ---
>> Regards
>> Barry Mavin
>> Recital Corporation
>> Chairman and CEO
>> Website: http://www.recital.com
>> MSN Messenger: Barry_Mavin at msn.com
>> Skype: BarryMavin
>> Direct line worldwide: +1 9785224139
>> 
>> 
>> 
>>   
>>> From: Barry Mavin <Barry.Mavin at recital.com>
>>> Date: Thu, 10 Sep 2009 06:03:46 +0530
>>> To: <landman at scalableinformatics.com>
>>> Cc: "ofw at lists.openfabrics.org" <ofw at lists.openfabrics.org>,
>>> "general at lists.openfabrics.org" <general at lists.openfabrics.org>, "Davis,
>>> Arlin
>>> R" <arlin.r.davis at intel.com>
>>> Subject: Re: [ofa-general] [PATCH 4/4] DAPL v2: ucm: tighten up locking with
>>> CM processing, state changes
>>> 
>>> I have specified insecure on the server side. Is that required on the client
>>> mount command also?
>>> 
>>> Looking at the logs, the mount is successful but an I/O error happens
>>> afterwards.
>>> 
>>> OFED 1.4.1 installed nfs-utils 1.1.6. Do they need reinstalled again?
>>> 
>>> I did in fact try to build 1.2 and configure fails against OFED 1.4.1 on RH
>>> 5.3
>>> 
>>> ---
>>> Regards
>>> Barry Mavin
>>> Recital Corporation
>>> Chairman and CEO
>>> Website: http://www.recital.com
>>> MSN Messenger: Barry_Mavin at msn.com
>>> Skype: BarryMavin
>>> Direct line worldwide: +1 9785224139
>>> 
>>> 
>>> 
>>>     
>>>> From: Joe Landman <landman at scalableinformatics.com>
>>>> Organization: Scalable Informatics
>>>> Reply-To: <landman at scalableinformatics.com>
>>>> Date: Wed, 09 Sep 2009 20:16:34 -0400
>>>> To: Barry Mavin <Barry.Mavin at recital.com>
>>>> Cc: "Davis, Arlin R" <arlin.r.davis at intel.com>,
>>>> "general at lists.openfabrics.org" <general at lists.openfabrics.org>,
>>>> "ofw at lists.openfabrics.org" <ofw at lists.openfabrics.org>
>>>> Subject: Re: [ofa-general] [PATCH 4/4] DAPL v2: ucm: tighten up locking
>>>> with
>>>> CM processing, state changes
>>>> 
>>>> Barry Mavin wrote:
>>>> 
>>>>       
>>>>> OS is redhat 5.3.
>>>>> Mellanox fw is all at 2.6
>>>>> 
>>>>> Has anyone got NFS / RDMA working with redhat 5.3?
>>>>>         
>>>> Yes, but you have to update nfs-tools, and change your mount to use the
>>>> 'insecure' option.
>>>> 
>>>> Grab http://www.kernel.org/pub/linux/utils/nfs/nfs-utils-1.1.6.tar.gz
>>>> and build it (1.2.0 may work, we haven't played with it).
>>>> 
>>>>       
>>>>> ---
>>>>> Regards
>>>>> Barry Mavin
>>>>> Recital Corporation
>>>>>         
>>>> -- 
>>>> Joseph Landman, Ph.D
>>>> Founder and CEO
>>>> Scalable Informatics, Inc.
>>>> email: landman at scalableinformatics.com
>>>> web  : http://scalableinformatics.com
>>>>         http://scalableinformatics.com/jackrabbit
>>>> phone: +1 734 786 8423 x121
>>>> fax  : +1 866 888 3112
>>>> cell : +1 734 612 4615
>>>>       
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>> 
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