On Wed, May 13, 2015 at 11:38:51AM +0000, Cao, Vinh wrote:
> Sounds like the process that has the file create while you are moving
> it to another node still open.

If I understand correctly, the filesystem is still unmountable.  If a
process held a file on the filesystem open, an unmount attempt would
return -EBUSY.

--b.

> Meaning you are deleting the file and
> doing failover at the same time.  This has not things to do with your
> cluster setup.
> 
> I believed , you can run lsof command on the system that you're seeing
> the disk size is still not clean up. Then grep for deteled arg.  You
> may see the process number that is still there. Then kill that process
> and it will clean up the file handle process that is still open.
> 
> That is how I see in your problem. I don't think it has any things to
> do with OS cluster.

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