[gmx-users] Re: about non-writing issue

[lina]

On Mon, Sep 19, 2011 at 11:31 AM, Jianguo Li <ljggmx at yahoo.com.sg> wrote:

> I met the similar problem before, sometimes my job writes output, sometimes
> not. My cluster administrator fixed the problem and they told me that there were
> some problem at some compute nodes which my job unfortunately was dispatched
> to.
>

Last time I contacted the administrator, he told me it's due to the
restriction he set, I mean, I could only use limited nodes.
He loosed the configuration a bit and it worked at that time.

But later it has happened, I don't have convincing confidence to email root
again.
So just try to figure out slowly.

Thanks for your answering,


>
> Jianguo
>
>
> ------------------------------
> *From:* lina <lina.lastname at gmail.com>
> *To:* Discussion list for GROMACS users <gmx-users at gromacs.org>
> *Sent:* Sunday, 18 September 2011 5:13 PM
> *Subject:* [gmx-users] Re: about non-writing issue
>
> Hi,
>
> It works now.
>
> Not write (just based on guess) might
> the md.log step such as is 11140000
> while use thread I noticed the actually run step started from 11135000
>
> so I run until it can write to the md.log
>
> then switch to 1 node to run for a while,
>
> then switch to more nodes.
>
> But there might be some reason there which I don't know.
>
> Thanks,
>
> On Sun, Sep 18, 2011 at 4:35 PM, lina <lina.lastname at gmail.com> wrote:
>
> Hi,
>
> Very sporadically and also with high frequent,
>
> The job I submitted only running without writing (this job is not
> un-started one, mainly one I stopped and rerun).
>
> Before I thought I did not wait long enough, such as hours, but seriously
> after 3 or 8 hours, still running not writing.
>
> I ssh to each nodes, all is fully running.
>
> The storage is NFS, I/O flow can't be choked for hours.
>
> Really headache, sometimes it works.
>
> I have had no clue about it.
>
>
> Thanks for any suggestions,
>
>
> --
> Best Regards,
>
> lina
>
>
>
>
>
> --
> Best Regards,
>
> lina
>
>
>
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-- 
Best Regards,

lina
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