You are viewing a plain text version of this content. The canonical link for it is here.
Posted to solr-commits@lucene.apache.org by Apache Wiki <wi...@apache.org> on 2010/01/13 21:27:25 UTC

[Solr Wiki] Update of "SolrCloud" by JaysonMinard

Dear Wiki user,

You have subscribed to a wiki page or wiki category on "Solr Wiki" for change notification.

The "SolrCloud" page has been changed by JaysonMinard.
http://wiki.apache.org/solr/SolrCloud?action=diff&rev1=8&rev2=9

--------------------------------------------------

  
  Connection refused errors from solr_server->solr_server  (or other errors that we believe would not result in an error if executed on a different node) should result in failover behavior (re-request a different shard).  It can be a local policy decision to not try that node again for a certain amount of time after so many of these errors.  Zookeeper does not need to be updated with this info (but could be in the future).
  
+ Not failures should not always fail the distributed search.  It should be configurable whether that aborts the search or returns with a results from all non-failing nodes along with a list of the nodes that failed.  In cases with huge document collections, a missing few percent of total documents may not be worth stopping the user's progress; yet you would want to know about the failure so you could indicate that the results are incomplete.
+ 
  ==== Timeouts ====
  Zookeeper ephemeral znodes can be used to determine what servers are available for requests.