[CKAN-support] [ECODP-dev] EU ODP - 342

Mon Jan 27 19:23:00 UTC 2014

Hi David,

thanks for the explaination and the pointer.

How do we sync between the session timeout and the cronjob-cleanup?

kind regards,

Bert

2014-01-27 David Raznick <david.raznick at okfn.org>

> On 27 January 2014 14:59, Bert Van Nuffelen
> <bert.van.nuffelen at tenforce.com> wrote:
> > Hi David,
> >
> > so for this: what has to be be done to avoid the changes to happen?
> >
> > a) a cronjob to remove the sessions, on which timebasis?
>
> Daily is fine.  The cron only looks at session that are old.
>
> > b) removing a session was is the impact?
>
> None if the session is old.
>
> >
> > kind regards,
> >
> > Bert
>
> The script we normally run is the following.
>
>
> https://github.com/okfn/ckan-packaging/blob/master/etc/cron.daily/remove_old_sessions
>
> It is set to run daily but remove sessions that are older than 10 days old.
>
> I am pretty sure ec are using memcached so this should not be an
> issue.  Would it be possible to have a copy of the config file other
> wise its hard to tell what is going on.
>
> David
>
>
> >
> >
> >
> > 2014-01-27 Bert Van Nuffelen <bert.van.nuffelen at tenforce.com>
> >
> >> Dear David,
> >>
> >> the system is the eu odp that OKF has delivered to us. Nothing is added
> to
> >> it, unless you have specified.
> >>
> >> kind regards,
> >>
> >> Bert
> >>
> >>
> >>
> >> 2014-01-27 David Raznick <david.raznick at okfn.org>
> >>
> >>> Hello
> >>>
> >>> There should be a cron set up on the server to remove the old
> >>> sessions.  This was definitely a part of the server deployment scripts
> >>> that we sent over.  I am wondering if this got lost.
> >>>
> >>> Also are they using memcached for their session data now?  If they are
> >>> then this should not be an issue as they have a proper expiry.  It is
> >>> hard to tell what is going on as we have no access to their system.
> >>>
> >>> David
> >>>
> >>> On 27 January 2014 11:32, Bert Van Nuffelen
> >>> <bert.van.nuffelen at tenforce.com> wrote:
> >>> > Dear Darwin, David and Adam,
> >>> >
> >>> > We have received a critical bug from the EU ODP project. Can you take
> >>> > care
> >>> > of it. Can we have tomorrow a short call on how you will deal with
> the
> >>> > issue?
> >>> >
> >>> > kind regards,
> >>> >
> >>> > Bert
> >>> >
> >>> > The ticket content is the following:
> >>> >
> >>> > "After further investigations regarding the current problem on the
> prod
> >>> > frontend we have found that the problem is not linked to our archive,
> >>> > but to
> >>> > a problem with CKAN which should be resolved by TenForce / AHRS.
> >>> >
> >>> > In a nutshell, CKAN is not closing its sessions at all and therefore
> >>> > uses up
> >>> > a huge amount of inodes which ultimately we now did run out of. Here
> is
> >>> > a
> >>> > post on the official CKAN mailing list where someone else describes
> the
> >>> > same
> >>> > problem:
> >>> > https://lists.okfn.org/pipermail/ckan-dev/2011-June/000925.html
> >>> >
> >>> > This is a blocking issue, there is currently no ingestion by batch,
> >>> > ingestion by web interface will probably fail and we are currently
> not
> >>> > receiving any new files on the production machine either. This has to
> >>> > be
> >>> > resolved ASAP.
> >>> > "
> >>> >
> >>> >
> >>> >
> >>> > --
> >>> > Bert Van Nuffelen
> >>> >
> >>> > Semantic Technologies Software Architect at TenForce
> >>> > www.tenforce.be
> >>> >
> >>> > Bert.Van.Nuffelen at tenforce.com
> >>> > Office: +32 (0)16 31 48 60
> >>> > Mobile:+32 479 06 24 26
> >>> > skype: bert.van.nuffelen
> >>> >
> >>> > _______________________________________________
> >>> > ecodp-dev mailing list
> >>> > ecodp-dev at lists.okfn.org
> >>> > https://lists.okfn.org/mailman/listinfo/ecodp-dev
> >>> >
> >>> _______________________________________________
> >>> ecodp-dev mailing list
> >>> ecodp-dev at lists.okfn.org
> >>> https://lists.okfn.org/mailman/listinfo/ecodp-dev
> >>
> >>
> >>
> >>
> >> --
> >> Bert Van Nuffelen
> >>
> >> Semantic Technologies Software Architect at TenForce
> >> www.tenforce.be
> >>
> >> Bert.Van.Nuffelen at tenforce.com
> >> Office: +32 (0)16 31 48 60
> >> Mobile:+32 479 06 24 26
> >> skype: bert.van.nuffelen
> >
> >
> >
> >
> > --
> > Bert Van Nuffelen
> >
> > Semantic Technologies Software Architect at TenForce
> > www.tenforce.be
> >
> > Bert.Van.Nuffelen at tenforce.com
> > Office: +32 (0)16 31 48 60
> > Mobile:+32 479 06 24 26
> > skype: bert.van.nuffelen
> >
> > _______________________________________________
> > ecodp-dev mailing list
> > ecodp-dev at lists.okfn.org
> > https://lists.okfn.org/mailman/listinfo/ecodp-dev
> >
> _______________________________________________
> ecodp-dev mailing list
> ecodp-dev at lists.okfn.org
> https://lists.okfn.org/mailman/listinfo/ecodp-dev
>

-- 
Bert Van Nuffelen

Semantic Technologies Software Architect at TenForce
www.tenforce.be

Bert.Van.Nuffelen at tenforce.com
Office: +32 (0)16 31 48 60
Mobile:+32 479 06 24 26
skype: bert.van.nuffelen
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