Context: Solr 5.3.1 with ZooKeeper 3.4.6 (SolrCloud)

Via the REST APU I am trying to create a collection  and tie it to a 
configuration I have loaded into ZooKeeper

Here are the configs loaded into ZooKeeper

[zk: localhost:2181(CONNECTED) 5] ls /configs
[scbe_public7, mycollection, scbe_public_conf]

Here is my Curl command with scbe_public7 as the configName

$ curl -X -v 
"http://XX.XX.XX.XX:8983/solr/admin/collections?action=CREATE&name=tmp2&numShards=3&replicationFactor=2&maxShardsPerNode=1&collection.configName=scbe_public7";
<?xml version="1.0" encoding="UTF-8"?>
<response>
<lst name="responseHeader"><int name="status">400</int><int 
name="QTime">28</int></lst><str name="Operation create caused 
exception:">org.apache.solr.common.SolrException:org.apache.solr.common.SolrException:
 Can not find the specified config set: scbe_public7</str><lst 
name="exception"><str name="msg">Can not find the specified config set: 
scbe_public7</str><int name="rspCode">400</int></lst><lst name="error"><str 
name="msg">Can not find the specified config set: scbe_public7</str><int 
name="code">400</int></lst>
</response>

And if I try the following I get

$ curl -X -v 
"http://XX.XX.XX.XX:8983/solr/admin/collections?action=CREATE&name=tmp2&numShards=3&replicationFactor=2&maxShardsPerNode=1&collection.configName=/configs/scbe_public7";
<?xml version="1.0" encoding="UTF-8"?>
<response>
<lst name="responseHeader"><int name="status">500</int><int 
name="QTime">29</int></lst><str name="Operation create caused 
exception:">java.lang.IllegalArgumentException:java.lang.IllegalArgumentException:
 Invalid path string "/configs//configs/scbe_public7" caused by empty node name 
specified @9</str><lst name="exception"><str name="msg">Invalid path string 
"/configs//configs/scbe_public7" caused by empty node name specified 
@9</str><int name="rspCode">-1</int></lst><lst name="error"><str 
name="msg">Invalid path string "/configs//configs/scbe_public7" caused by empty 
node name specified @9</str><str 
name="trace">org.apache.solr.common.SolrException: Invalid path string 
"/configs//configs/scbe_public7" caused by empty node name specified

Interestingly it will let me create WITHOUT specifying the config

 curl -X -v 
"http://XX.XX.XX.XX:8983/solr/admin/collections?action=CREATE&name=tmp2&numShards=3&replicationFactor=2&maxShardsPerNode=1";
<?xml version="1.0" encoding="UTF-8"?>
<response>
<lst name="responseHeader"><int name="status">0</int><int 
name="QTime">2699</int></lst><lst name="success"><lst><lst 
name="responseHeader"><int name="status">0</int><int 
name="QTime">2042</int></lst><str 
name="core">tmp2_shard3_replica1</str></lst><lst><lst 
name="responseHeader"><int name="status">0</int><int 
name="QTime">2066</int></lst><str 
name="core">tmp2_shard1_replica1</str></lst><lst><lst 
name="responseHeader"><int name="status">0</int><int 
name="QTime">2088</int></lst><str 
name="core">tmp2_shard2_replica2</str></lst><lst><lst 
name="responseHeader"><int name="status">0</int><int 
name="QTime">2485</int></lst><str 
name="core">tmp2_shard3_replica2</str></lst><lst><lst 
name="responseHeader"><int name="status">0</int><int 
name="QTime">2531</int></lst><str 
name="core">tmp2_shard1_replica2</str></lst><lst><lst 
name="responseHeader"><int name="status">0</int><int 
name="QTime">2554</int></lst><str 
name="core">tmp2_shard2_replica1</str></lst></lst>
</response>

And it will be tied to (from CLUSTERSTATUS)
"configName": "mycollection"

This does not match the Documentation which states
https://cwiki.apache.org/confluence/display/solr/Collections+API#CollectionsAPI-api1

collection.configName "Defines the name of the configurations (which must 
already be stored in ZooKeeper) to use for this collection. If not provided, 
Solr will default to the collection name as the configuration name.”

So I am confused on two things

  1.  Why doesn’t Solr see the ZooKeeper config I specified (or alternatively, 
is my syntax for the configName incorrect?)
  2.  When the config is not specified why does it default to “mycollection" 
and not to the collection name (and thus cause an error because ’tmp2’ is not a 
config )

Thanks!

-Frank

Frank Kelly
Principal Software Engineer
Predictive Analytics Team (SCBE/HAC/CDA)




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