Hi Rick,
Thank you for your response. Yes I checked "lfs df" and all OST's are less
than 77% . And the files are being written are tiny as well.
Interestingly during multiple runs this error is seen at different point of time.
First time error resulted in after generating 3.5 million files, second time after
generating 2.5 million files, hence not able to really tell what exactly could be causing
this.
Any other thoughts.
Thank you,
Amit
-----Original Message-----
From: Mohr Jr, Richard Frank (Rick Mohr) [mailto:rmohr@utk.edu]
Sent: Monday, December 16, 2013 10:47 AM
To: Kumar, Amit
Cc: hpdd-discuss(a)lists.01.org
Subject: Re: [HPDD-discuss] False: No Space Left on device or inode limitation reached?
On Dec 16, 2013, at 10:39 AM, "Kumar, Amit" <ahkumar(a)mail.smu.edu>
wrote:
Also we are only 60% used on disk space for Lustre file system so we
have not hit capacity issue.
Have you run "lfs df" to check the usage on the individual osts? It is possible
that the usage for the whole lustre file system is only 60%, but an individual ost may be
full. If the file being written has one of its stripes on that full ost, you would run
into an error.
--
Rick Mohr
Senior HPC System Administrator
National Institute for Computational Sciences
http://www.nics.tennessee.edu