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From John Smith <solr-u...@remailme.net>
Subject Re: Creating a collection with 1 shard gives a weird range
Date Wed, 18 May 2016 07:01:04 GMT
On 17/05/16 11:56, Tom Evans wrote:
> On Tue, May 17, 2016 at 9:40 AM, John Smith <solr-user@remailme.net> wrote:
>> I'm trying to create a collection starting with only one shard
>> (numShards=1) using a compositeID router. The purpose is to start small
>> and begin splitting shards when the index grows larger. The shard
>> created gets a weird range value: 80000000-7fffffff, which doesn't look
>> effective. Indeed, if a try to import some documents using a DIH, none
>> gets added.
>>
>> If I create the same collection with 2 shards, the ranges seem more
>> logical (0-7fffffff & 80000000-ffffffff). In this case documents are
>> indexed correctly.
>>
>> Is this behavior by design, i.e. is a minimum of 2 shards required? If
>> not, how can I create a working collection with a single shard?
>>
>> This is Solr-6.0.0 in cloud mode with zookeeper-3.4.8.
>>
> I believe this is as designed, see this email from Shawn:
>
> https://mail-archives.apache.org/mod_mbox/lucene-solr-user/201604.mbox/%3C570D0A03.5010500@elyograg.org%3E
>
> Cheers
>
> Tom

Thanks Tom, signed integers make sense here, I overlooked that -
classical mistake. I still have a problem with DIH though, I'll
investigate further.

John

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