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From krishna agrawal <krish.a...@gmail.com>
Subject Re: Apache Manifold 2.10
Date Sat, 01 Dec 2018 19:55:14 GMT
Thanks for the information.
if we use Zookeeper how can we make sure all our ManifoldCF processes use
same locking directory does it can be done at the configuration level while
installing.

thanks,
Krishna A

On Sat, Dec 1, 2018 at 1:39 PM Karl Wright <daddywri@gmail.com> wrote:

> That error is the result of the database not managing transactions
> properly.  It can occur if the locking system is not set up properly, or if
> you are using multiple agents processes and each process does not have its
> own ID.  We have also seen it reported before just because MySQL seems to
> have bugs and sometimes writes are delayed or don't go through.
>
> My recommendation would be to:
> (1) use zookeeper, not file locking
> (2) Make sure all your ManifoldCF processes use the SAME locking directory
> or Zookeeper instance
> (3) If you are using multiple agents process, be certain that each such
> process gets its own ID (as is done in the examples).
>
> Karl
>
>
> On Sat, Dec 1, 2018 at 11:43 AM krishna agrawal <krish.agwl@gmail.com>
> wrote:
>
> > Thanks Karl,
> >
> > I will take a look at it
> >
> > But there is the error keep on tossing at manifold log
> >
> > ERROR 2018-12-01T11:13:26,297 (Job reset thread) - Exception tossed:
> > Unexpected job status encountered: 33
> > org.apache.manifoldcf.core.interfaces.ManifoldCFException: Unexpected job
> > status encountered: 33
> > at
> > org.apache.manifoldcf.crawler.jobs.Jobs.returnJobToActive(Jobs.java:2145)
> > ~[mcf-pull-agent.jar:?]
> > at
> >
> >
> org.apache.manifoldcf.crawler.jobs.JobManager.resetJobs(JobManager.java:8449)
> > ~[mcf-pull-agent.jar:?]
> > at
> >
> >
> org.apache.manifoldcf.crawler.system.JobResetThread.run(JobResetThread.java:77)
> > [mcf-pull-agent.jar:?]
> >
> > Thanks,
> > Krishna A
> >
> >
> > On Fri, Nov 30, 2018 at 7:00 PM Karl Wright <daddywri@gmail.com> wrote:
> >
> > > Hi Krishna,
> > >
> > > First of all I suggest that you *not* use multiprocess-file-example,
> and
> > > instead use multiprocess-zk-example.
> > >
> > > Your symptoms suggest many possibilities.  But if you move to Zookeeper
> > we
> > > will be able to eliminate dangling file locks as a complication.  So
> > please
> > > do that first.
> > >
> > > Karl
> > >
> > >
> > > On Fri, Nov 30, 2018 at 6:29 PM krishna agrawal <krish.agwl@gmail.com>
> > > wrote:
> > >
> > > > Yeah in our local set up we did Simple example but in  server we did
> > > > multiprocess-file-example are you suggesting us to upgrade from 2.10
> to
> > > > 2.11 ?
> > > >
> > > > and we are using MY Sql database ,
> > > >
> > > > So most of time i saw nothing is running and still it say job is
> > running
> > > > and you have to wait for it to complete.
> > > >
> > > > and restarting also not helping.
> > > >
> > > > Any other solution woould be greatly appreciated.
> > > >
> > > > Thanks,
> > > > Krishna A
> > > >
> > > > On Fri, Nov 30, 2018 at 10:50 AM Karl Wright <daddywri@gmail.com>
> > wrote:
> > > >
> > > > > It also may be useful to start with the simple example, which is
> not
> > > > > multiprocess, and get familiar with using ManifoldCF that way,
> before
> > > you
> > > > > try to go to a more complicated setup.
> > > > >
> > > > > Thanks,
> > > > > Karl
> > > > >
> > > > >
> > > > > On Fri, Nov 30, 2018 at 9:46 AM Karl Wright <daddywri@gmail.com>
> > > wrote:
> > > > >
> > > > > > "simplified multi-process"?  There is no such example.
> > > > > >
> > > > > > These are the examples available.  Which one are you using?
> > > > > >
> > > > > > 11/15/2018  03:40 AM    <DIR>          example
> > > > > > 11/15/2018  03:40 AM    <DIR>          example-proprietary
> > > > > > 11/15/2018  03:40 AM    <DIR>          multiprocess-file-example
> > > > > > 11/15/2018  03:40 AM    <DIR>
> > > > > > multiprocess-file-example-proprietary
> > > > > > 11/15/2018  03:40 AM    <DIR>          multiprocess-zk-example
> > > > > > 11/15/2018  03:40 AM    <DIR>
> > > > > multiprocess-zk-example-proprietary
> > > > > >
> > > > > > Cleaning locks makes no sense unless you are using the
> > > > multiprocess-file
> > > > > > setup.  This is deprecated, by the way, in favor of the Zookeeper
> > > > setup.
> > > > > >
> > > > > > As for the buttons, please read:
> > > > > >
> > > > > >
> > > > > >
> > > > >
> > > >
> > >
> >
> https://manifoldcf.apache.org/release/release-2.11/en_US/end-user-documentation.html#outputs
> > > > > >
> > > > > > The buttons in question are "Reindex all..." and "Remove all..."
> > > > > >
> > > > > > Karl
> > > > > >
> > > > > >
> > > > > > On Fri, Nov 30, 2018 at 9:36 AM krishna agrawal <
> > > krish.agwl@gmail.com>
> > > > > > wrote:
> > > > > >
> > > > > >> We have deployed the Manifold using
> > > > > >>
> > > > > >>    - Simplified multi-process model
> > > > > >>
> > > > > >> We did try clean up of lock Sh but that also did not work.
> > > > > >>
> > > > > >> I dont have forget all document button in output connector.
> > > > > >>
> > > > > >> [image: image.png]
> > > > > >>
> > > > > >> On Thu, Nov 29, 2018 at 6:52 PM Karl Wright <daddywri@gmail.com
> >
> > > > wrote:
> > > > > >>
> > > > > >>> Hi Krishna,
> > > > > >>>
> > > > > >>> Please give us some background as to how you've deployed
> > > ManifoldCF.
> > > > > Are
> > > > > >>> you using one of the examples?  If so, which one?
> > > > > >>>
> > > > > >>> The detailed answer to your question is: the job must
delete
> all
> > > > > >>> documents
> > > > > >>> it indexed before it can be deleted.  That is the typical
way
> > jobs
> > > > > work.
> > > > > >>> Thus, if you shut down the target of your output connection,
> you
> > > may
> > > > be
> > > > > >>> blocked in deleting your job.
> > > > > >>>
> > > > > >>> At that point, you can either (a) restart the target
of your
> > output
> > > > > >>> connection, or (b) go to the "view" page for the output
> > connection
> > > > and
> > > > > >>> click both of the "forget all documents" buttons on
it.  (b) is
> > not
> > > > > >>> recommended unless you really want to start over fresh
on your
> > > output
> > > > > >>> index.
> > > > > >>>
> > > > > >>> Thanks,
> > > > > >>> Karl
> > > > > >>>
> > > > > >>>
> > > > > >>> On Thu, Nov 29, 2018 at 3:21 PM krishna agrawal <
> > > > krish.agwl@gmail.com>
> > > > > >>> wrote:
> > > > > >>>
> > > > > >>> > Hi We are facing issue of action button is not
available
> > > > > >>> >
> > > > > >>> > [image: image.png]
> > > > > >>> >
> > > > > >>> > I have stop the agent process but still  i am not
able to
> > remove
> > > > the
> > > > > >>> job
> > > > > >>> > it say it
> > > > > >>> >
> > > > > >>> > there should be some way to forcefully restart
and stop the
> > > running
> > > > > >>> > process ?
> > > > > >>> >
> > > > > >>> > Job 1542835910915 is busy; you must wait and/or
shut it down
> > > before
> > > > > >>> > deleting it
> > > > > >>> > but there is no job running, and i am seeing this
message
> from
> > > > past 3
> > > > > >>> days.
> > > > > >>> >
> > > > > >>> > is there any ways to clear this?
> > > > > >>> >
> > > > > >>> >
> > > > > >>> > Any help in this matter will be appreciated.
> > > > > >>> >
> > > > > >>> > Thanks,
> > > > > >>> > Krishna A
> > > > > >>> >
> > > > > >>>
> > > > > >>
> > > > >
> > > >
> > >
> >
>

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