On Tue, 24 Nov 2009 15:03:01 -0500
Jeff Layton <jlayton@xxxxxxxxxx> wrote:
> On Tue, 24 Nov 2009 13:26:44 -0600
> Charles Duffy <charles@xxxxxxxxx> wrote:
>
> > Howdy. With a very heavily loaded (CentOS 5 - Linux 2.6.18-128.el5)
> > NFSv3 client and server, I've experienced the following sporadic issue:
> >
> > function atomic_write() {
> > local filename="$1"
> > local tempfile
> > tempfile="$(mktemp "${filename}.XXXXXX")"
> > cat >"${tempfile}" && mv "${tempfile}" "${filename}"
> > }
> >
> > $ atomic_write /mnt/foobar <<<"baz"
> > mv: cannot move `/mnt/foobar.gO1881' to `/mnt/foobar': No such file or
> > directory
> >
> > Are my assumptions regarding available semantics fair and reasonable?
> >
>
> Known problem with O_EXCL creates. Fixed in RHEL fairly recently. You
> probably want a newer kernel.
>
My mistake...I didn't read the version closely enough. I was thinking
of another issue. I'm not sure if a newer kernel will help you.
--
Jeff Layton <jlayton@xxxxxxxxxx>
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