You are viewing a plain text version of this content. The canonical link for it is here.
Posted to dev@lucene.apache.org by "Erick Erickson (JIRA)" <ji...@apache.org> on 2019/02/15 16:50:00 UTC

[jira] [Commented] (SOLR-12944) Bugs around createNodeSet=EMPTY

    [ https://issues.apache.org/jira/browse/SOLR-12944?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16769497#comment-16769497 ] 

Erick Erickson commented on SOLR-12944:
---------------------------------------

I don't see the problem with the create API command on Solr 7.6. [~varunthacker] What version of Solr?

The replica count being non-zero when the EMPTY nodeset is specified is confusing I agree.


> Bugs around createNodeSet=EMPTY 
> --------------------------------
>
>                 Key: SOLR-12944
>                 URL: https://issues.apache.org/jira/browse/SOLR-12944
>             Project: Solr
>          Issue Type: Bug
>      Security Level: Public(Default Security Level. Issues are Public) 
>            Reporter: Varun Thacker
>            Priority: Major
>
> Firstly, As of today we cannot create an empty collection from SolrJ
> I have a two node cluster and this API call fails with an error
> {code:java}
>     //Create a coreless collection of 3 shards
>     CollectionAdminRequest.Create create = CollectionAdminRequest
>         .createCollection("test_collection", "conf1", 3,   0)
>         .setCreateNodeSet(OverseerCollectionMessageHandler.CREATE_NODE_SET_EMPTY)
>         .setMaxShardsPerNode(-1);{code}
> Secondly if I use the API directly , {{[http://localhost:8983/solr/admin/collections?action=create&name=test_coll&numShards=5&createNodeSet=EMPTY] }}the state.json has replicationFactor = nrtReplicas = 1 instead of 0
> {code:java}
> "test_coll":{
>     "pullReplicas":"0",
>     "replicationFactor":"1",
>     "router":{"name":"compositeId"},
>     "maxShardsPerNode":"1",
>     "autoAddReplicas":"false",
>     "nrtReplicas":"1",
>     "tlogReplicas":"0",
>     "shards":{
>       "shard1":{
>         "range":"80000000-b332ffff",
>         "state":"active",
>         "replicas":{}},
>       "shard2":{{code}
> On a side note , I think we should rethink how replicationFactor/nrtReplicas/tlogReplicas/pullReplicas are stored.
> These values could be stored at a per shard level such that adding a replica will actually refelct the total replication count



--
This message was sent by Atlassian JIRA
(v7.6.3#76005)

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