Hopefully the explanation here will shed some light on this: https://issues.apache.org/jira/browse/SOLR-3912
-Yonik http://lucidworks.com On Fri, Jan 18, 2013 at 2:59 PM, Mishkin, Ernest <ernest_mish...@mcgraw-hill.com> wrote: > Hello, > > I'm trying to reconcile my understanding of how distributed queries are > handled by SolrCloud with what I see in the server (tomcat running solr) logs. > > The setup: Solr 4.0 GA, single collection, one shard, two nodes (master and > replica), standalone zookeeper ensemble. > > Client uses SolrJ CloudSolrServer to issue queries. > > Looking at one of the solr instance's logs (same pattern for both master and > replica) while repeatedly running a query, I sometimes see just one line: > INFO [org.apache.solr.core.SolrCore ] webapp=/solr path=/select > params={start=0&q=<my_query>&wt=javabin&rows=10&version=2} hits=2 status=0 > QTime=28 > > And sometimes I see the following 3 lines (for a single client request): > INFO [org.apache.solr.core.SolrCore ] webapp=/solr path=/select > params={fl=user_id,score&shard.url=<master_url>|<replica_url>/&NOW=1358538200298&start=0&q=<my_query>&distrib=false&isShard=true&wt=javabin&fsv=true&rows=10&version=2} > hits=2 status=0 QTime=14 > INFO [org.apache.solr.core.SolrCore ] webapp=/solr path=/select > params={shard.url=<master_url>|<replica_url>/&NOW=1358538200298&start=0&q=<my_query>&ids=229,118671&distrib=false&isShard=true&wt=javabin&rows=10&version=2} > status=0 QTime=9 > INFO [org.apache.solr.core.SolrCore ] webapp=/solr path=/select > params={start=0&q=<my_query>&wt=javabin&rows=10&version=2} hits=2 status=0 > QTime=107 > > I thought that the client simply picks a node (master or replica in this > case) and that node will fully service the request given that it's a single > shard setup. But apparently I'm missing something - please help me understand > what. > > Thanks, > Ernest > > > > ________________________________ > The information contained in this message is intended only for the recipient, > and may be a confidential attorney-client communication or may otherwise be > privileged and confidential and protected from disclosure. If the reader of > this message is not the intended recipient, or an employee or agent > responsible for delivering this message to the intended recipient, please be > aware that any dissemination or copying of this communication is strictly > prohibited. If you have received this communication in error, please > immediately notify us by replying to the message and deleting it from your > computer. The McGraw-Hill Companies, Inc. reserves the right, subject to > applicable local law, to monitor, review and process the content of any > electronic message or information sent to or from McGraw-Hill e-mail > addresses without informing the sender or recipient of the message. By > sending electronic message or information to McGraw-Hill e-mail addresses > you, as the sender, are consenting to McGraw-Hill processing any of your > personal data therein.
