[ 
https://issues.apache.org/jira/browse/SOLR-1395?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12981204#action_12981204
 ] 

tom liu commented on SOLR-1395:
-------------------------------

In katta intergrated envs, solr is embeded.

Katta does as distributed compute manager, which manages:
# node startup/shutdown
# shard deploy/undeploy
# rpc invoke to application/Solr

and Solr does as application on distributed compute envs.

in Master Box, QueryHandler must be solr.KattaSearchHandler in solrconfig.xml
so that, kattaclient will be invoked by solrapp, and then invoked rpc to slave.

in Slave Box, Katta will startup embeded solr, which is the subproxy.

the shard, that is the query solrcore, will be deployed by katta's script: 
bin/katta addIndex <indexName> <indexPath>

> Integrate Katta
> ---------------
>
>                 Key: SOLR-1395
>                 URL: https://issues.apache.org/jira/browse/SOLR-1395
>             Project: Solr
>          Issue Type: New Feature
>    Affects Versions: 1.4
>            Reporter: Jason Rutherglen
>            Priority: Minor
>             Fix For: Next
>
>         Attachments: back-end.log, front-end.log, hadoop-core-0.19.0.jar, 
> katta-core-0.6-dev.jar, katta-solrcores.jpg, katta.node.properties, 
> katta.zk.properties, log4j-1.2.13.jar, solr-1395-1431-3.patch, 
> solr-1395-1431-4.patch, solr-1395-1431-katta0.6.patch, 
> solr-1395-1431-katta0.6.patch, solr-1395-1431.patch, 
> solr-1395-katta-0.6.2-1.patch, solr-1395-katta-0.6.2-2.patch, 
> solr-1395-katta-0.6.2-3.patch, solr-1395-katta-0.6.2.patch, SOLR-1395.patch, 
> SOLR-1395.patch, SOLR-1395.patch, test-katta-core-0.6-dev.jar, 
> zkclient-0.1-dev.jar, zookeeper-3.2.1.jar
>
>   Original Estimate: 336h
>  Remaining Estimate: 336h
>
> We'll integrate Katta into Solr so that:
> * Distributed search uses Hadoop RPC
> * Shard/SolrCore distribution and management
> * Zookeeper based failover
> * Indexes may be built using Hadoop

-- 
This message is automatically generated by JIRA.
-
You can reply to this email to add a comment to the issue online.


---------------------------------------------------------------------
To unsubscribe, e-mail: dev-unsubscr...@lucene.apache.org
For additional commands, e-mail: dev-h...@lucene.apache.org

Reply via email to