[Lustre-discuss] [EXTERNAL] Re: Newbie - Unable to mount the OST on the Client

[Gupta, Amit]

Thanks Rick and Joe for your suggestions.. That did work Indeed !!

Much Appreciated !!

Amit Gupta

-----Original Message-----
From: Mohr Jr, Richard Frank (Rick Mohr) [mailto:rmohr at utk.edu] 
Sent: Thursday, January 08, 2015 11:39 AM
To: Gupta, Amit
Cc: Mervini, Joseph A; lustre discuss
Subject: Re: [Lustre-discuss] [EXTERNAL] Re: Newbie - Unable to mount the OST on the Client


On Jan 8, 2015, at 12:06 PM, "Gupta, Amit" <amit.gupta at optum.com>
 wrote:

> That is starting to make sense.. Let me summarize so I have got it 
> right
>  
> Current
> mkfs.lustre --fsname=temp --mgs --mdt --index=0 /dev/mapper/mpathcp1 - 
> On MDS/MGS mkfs.lustre --ost --fsname=client1 --reformat --index=0  
> --mgsnode=10.177.33.10 at tcp0 /dev/zvol/LSD1Pool/LusterVola0 - ON OST
>  
> New
> mkfs.lustre --fsname=client1 --mgs --mdt --index=0 
> /dev/mapper/mpathcp1 - On MDS/MGS mkfs.lustre --ost --fsname=client1 
> --reformat --index=0  --mgsnode=10.177.33.10 at tcp0 
> /dev/zvol/LSD1Pool/LusterVola0 - ON OST
>  
> So the only change is the fsname that I had used while creating the MDT should be same as the fsname when creating OST .. In this case it is "client1"
>  
> Does that sound correct Rick and Joe ?

Yes, that seems to be correct.  

The lustre manual has a pretty decent example of a basic config in Chapter 10 (I think).  That might be useful as a reference.  

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



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