That is a fair point.    I’ve been wanting to make embedded zookeeper work as 
well as external zookeeper for a while.  And give the bin/solr commands a good 
working over, get them to using the APIs to communicate with Solr (instead of 
working directly), and generally fix those issues.

If you dig into create_collection, please do tag me on any PR’s and I’d love to 
work with you to get it fixed.

> On Feb 5, 2023, at 11:09 AM, Tomasz Elendt <tomasz.ele...@gmail.com> wrote:
> 
> Yes, but there you run a separate 3 node Zookeeper cluster, similar to the 
> docker-compose file from the gist I linked to. Then you upload configset with 
> Configset API and create a collection with Collections API calls. That's a 
> lot of code and containers (for all these zookeeper instances).
> 
> I will probably follow this path if I won't find anything simpler. But I 
> wanted to highlight a problem: `solr create_collection` tries to connect to 
> ZK_HOST announced by Solr, and if Solr and ZK run on the same host but `solr 
> create_collection` script runs on another host, then the script tries to 
> connect to the wrong address (localhost) and there seems to be no way to 
> correct it.
> 
> Best,
> Tomasz
> 
> 
>> On 5. Feb 2023, at 16:49, Eric Pugh <ep...@opensourceconnections.com> wrote:
>> 
>> https://github.com/querqy/chorus/blob/main/docker-compose.yml 
>> <https://github.com/querqy/chorus/blob/main/docker-compose.yml>
>> and
>> https://github.com/querqy/chorus/blob/main/quickstart.sh 
>> <https://github.com/querqy/chorus/blob/main/quickstart.sh>
>> 
>> 
>> 
>>> On Feb 5, 2023, at 10:47 AM, Tomasz Elendt <tomasz.ele...@gmail.com> wrote:
>>> 
>>> Hi,
>>> 
>>> I'm trying trying to set up a single node Solr cloud cluster in 
>>> docker-compose and create a collection on startup. 
>>> 
>>> Even though I'm using Solr 8.11.2, I'm following "Solr in Docker" 
>>> instructions from Solr 9.1 reference guide.
>>> (I believe that's fine and there are not many changes between 8 and 9 in 
>>> that regard.)
>>> 
>>> Since the docker-compose file I'm working on is meant for developers' 
>>> convenience I want to define the absolute minimum setup that gets me what I 
>>> want. For creating collections I'm going with 3rd option of this guide:
>>> https://solr.apache.org/guide/solr/latest/deployment-guide/solr-in-docker.html#creating-collections
>>> Which suggests running `solr create_collection` from a separate container.
>>> 
>>> This is illustrated by this docker-compose file:
>>> https://gist.github.com/makuk66/0812f70b77aa92230c203cec41acac64#file-docker-compose-yml-L64-L76
>>> 
>>> The problems start as soon as I change that setup to a single-node Solr 
>>> cluster (consisting of only solr1 node) with Zookeeper embedded.
>>> In that case, `create_collection` tries to connect to localhost:9983 (an 
>>> address it gets from solr1 Solr I believe). That address of course is not 
>>> reachable on the create-collection host:
>>> 
>>>> Connecting to ZooKeeper at localhost:9983 ...
>>>> INFO  - 2023-02-05 15:20:30.865; 
>>>> org.apache.solr.common.cloud.ConnectionManager; Waiting for client to 
>>>> connect to ZooKeeper
>>>> ERROR: java.util.concurrent.TimeoutException: Could not connect to 
>>>> ZooKeeper localhost:9983 within 15000 ms
>>> 
>>> Does anyone know if there is a workaround for this problem?
>>> 
>>> Best,
>>> Tomasz
>> 
>> _______________________
>> Eric Pugh | Founder & CEO | OpenSource Connections, LLC | 434.466.1467 | 
>> http://www.opensourceconnections.com <http://www.opensourceconnections.com/> 
>> | My Free/Busy <http://tinyurl.com/eric-cal>  
>> Co-Author: Apache Solr Enterprise Search Server, 3rd Ed 
>> <https://www.packtpub.com/big-data-and-business-intelligence/apache-solr-enterprise-search-server-third-edition-raw>
>>  
>> This e-mail and all contents, including attachments, is considered to be 
>> Company Confidential unless explicitly stated otherwise, regardless of 
>> whether attachments are marked as such.
>> 
> 

_______________________
Eric Pugh | Founder & CEO | OpenSource Connections, LLC | 434.466.1467 | 
http://www.opensourceconnections.com <http://www.opensourceconnections.com/> | 
My Free/Busy <http://tinyurl.com/eric-cal>  
Co-Author: Apache Solr Enterprise Search Server, 3rd Ed 
<https://www.packtpub.com/big-data-and-business-intelligence/apache-solr-enterprise-search-server-third-edition-raw>
    
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