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From Daniel Carrasco <d.carra...@i2tic.com>
Subject Re: Solr node is out of sync (looks Healthy)
Date Mon, 12 Feb 2018 11:00:49 GMT
Hello, thanks for your help.

I answer bellow.

Greetings!!

2018-02-12 11:31 GMT+01:00 Emir Arnautović <emir.arnautovic@sematext.com>:

> Hi Daniel,
> Can you tell us more about your document update process. How do you commit
> changes? Since it got fixed after restart, it seems to me that on that one
> node index searcher was not reopened after updates. Do you see any
> errors/warnings on that node?
>

i've asked to the programmers and looks like they are using the collections
dataimport using curl. I think the data is imported from a Microsoft SQL
server using a solr plugin.


> Also, what do you mean by “All nodes are standalone”?
>

I mean that nodes don't share filesystem (I'm planning to use Hadoop, but
I've to learn to create and maintain the cluster first). All nodes has its
own data drive and are connected to the cluster using zookeeper.


>
> Regards,
> Emir
> --
> Monitoring - Log Management - Alerting - Anomaly Detection
> Solr & Elasticsearch Consulting Support Training - http://sematext.com/
>
>
>
> > On 12 Feb 2018, at 11:16, Daniel Carrasco <d.carrasco@i2tic.com> wrote:
> >
> > Hello,
> >
> > We're using Solr to manage products data on our shop and the last week
> some
> > customers called us telling that price between shop and shopping basket
> > differs. After research a bit I've noticed that it happens sometimes on
> > page refresh.
> > After disabling all cache I've queried all solr instances to see if data
> is
> > correct and I've seen that one of them give a different price for the
> > product, so looks like the instance has not got the updated data.
> >
> >   - How is possible that a node on a cluster have different data?
> >   - How i can check if data is in sync?, because the cluster looks al
> >   healthy on admin, and the node is active and OK.
> >   - Is there any way to detect this error? and How I can force resyncs?
> >
> > After restart the node it got synced, so the data now is OK, but I can't
> > restart the nodes every time to see if data is right (it tooks a lot of
> > time to be synced again).
> >
> > My configuration is: 8 Solr nodes using v7.1.0 and zookeeper v3.4.11. All
> > nodes are standalone (I'm not using hadoop).
> >
> > Thanks and greetings!
> > --
> > _________________________________________
> >
> >      Daniel Carrasco Marín
> >      Ingeniería para la Innovación i2TIC, S.L.
> >      Tlf:  +34 911 12 32 84 Ext: 223 <+34%20911%2012%2032%2084>
> >      www.i2tic.com
> > _________________________________________
>
>


-- 
_________________________________________

      Daniel Carrasco Marín
      Ingeniería para la Innovación i2TIC, S.L.
      Tlf:  +34 911 12 32 84 Ext: 223
      www.i2tic.com
_________________________________________

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