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From Alexander Kanarsky <>
Subject Re: Fastest way to import big amount of documents in SolrCloud
Date Fri, 02 May 2014 06:12:57 GMT
If you build your index in Hadoop, read this (it is about the Cloudera
Search but in my understanding also should work with Solr Hadoop contrib
since 4.7)

On Thu, May 1, 2014 at 1:47 PM, Costi Muraru <> wrote:

> Hi guys,
> What would you say it's the fastest way to import data in SolrCloud?
> Our use case: each day do a single import of a big number of documents.
> Should we use SolrJ/DataImportHandler/other? Or perhaps is there a bulk
> import feature in SOLR? I came upon this promising link:
> Any idea on how UpdateCSV is performance-wise compared with
> SolrJ/DataImportHandler?
> If SolrJ, should we split the data in chunks and start multiple clients at
> once? In this way we could perhaps take advantage of the multitude number
> of servers in the SolrCloud configuration?
> Either way, after the import is finished, should we do an optimize or a
> commit or none (
> Any tips and tricks to perform this process the right way are gladly
> appreciated.
> Thanks,
> Costi

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