[daip] Aips and LUSTRE network file system

[Wes Young]

Did you build the lustre filesystem yourself? Did you enable locking?

wes
wyoung at aoc.nrao.edu



On Nov 12, 2007, at 10:29 AM, Eric Greisen wrote:

> There are 2 things that I see:
>
> 1. File locking is not implemented for your file system. This is
> particularly bad for aisp disk 1.
>
> 2. When the lock business is ignored ("non-atomic" file creation), the
> attempt to fill small files with 0's in ZCREAT also fails to fill the
> requested number of 0s.  Since aips only uses the most basic I/O
> calls, e.g. open, read/write, close I think there must be several
> further things missing from your operating system.
>
> Eric Greisen
>
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