Mike Drob created SOLR-7734:
-------------------------------

             Summary: MapReduce Indexer can error when using collection
                 Key: SOLR-7734
                 URL: https://issues.apache.org/jira/browse/SOLR-7734
             Project: Solr
          Issue Type: Bug
          Components: contrib - MapReduce
    Affects Versions: 5.2.1
            Reporter: Mike Drob
             Fix For: 5.3, Trunk


When running the MapReduceIndexerTool, it will usually pull a 
{{solrconfig.xml}} from ZK for the collection that it is running against. This 
can be problematic for several reasons:

* Performance: The configuration in ZK will likely have several query handlers, 
and lots of other components that don't make sense in an indexing-only use of 
EmbeddedSolrServer (ESS).
* Classpath Resources: If the Solr services are using some kind of additional 
service (such as Sentry for auth) then the indexer will not have access to the 
necessary configurations without the user jumping through several hoops.
* Distinct Configuration Needs: Enabling Soft Commits on the ESS doesn't make 
sense. There's other configurations that 
* Update Chain Behaviours: I'm under the impression that UpdateChains may 
behave differently in ESS than a SolrCloud cluster. Is it safe to depend on 
consistent behaviour here?



--
This message was sent by Atlassian JIRA
(v6.3.4#6332)

---------------------------------------------------------------------
To unsubscribe, e-mail: [email protected]
For additional commands, e-mail: [email protected]

Reply via email to