FW: Solr on DC/OS ?

-----Original Message-----
From: Søren [mailto:sd@syntonetic.com]
Sent: 16 March 2018 18:10
To: solr-user@lucene.apache.org
Subject: Re: Solr on DC/OS ?

Thanks a lot guys. Now we know where to start.

Best
    Soren

On 15-03-2018 09:27, Hendrik Haddorp wrote:
> Hi,
>
> we are running Solr on Marathon/Mesos, which should basically be the
> same as DC/OS. Solr and ZooKeeper are running in docker containers. I
> wrote my own Mesos framework that handles the assignment to the
> agents. There is a public sample that does the same for ElasticSearch.
> I'm not aware of a public Solr Mesos framework. The only "mediation"
> that happens here is that Solr runs in a docker container with a
> memory limit. If you give it enough resources it should be pretty
> close to running straight on the machine. JVM memory tuning and docker
> is however not the most fun.
>
> regards,
> Hendrik
>
> On 15.03.2018 00:09, Rick Leir wrote:
>> Søren,
>> DC/OS installs on top of Ubuntu or RedHat, and it is used to
>> coordinate many machines so they appear as a cluster.
>>
>> Solr needs to be on a single machine, or in the case of SolrCloud, on
>> many machines. It has no need of the coordination which DC/OS
>> provides. Solr depends on direct access to lots of memory, and if any
>> coordination layer attempts to mediate access to the memory then Solr
>> would slow down. I recommend you install Solr directly on Ubuntu or
>> Redhat or Windows Server (Disclosure: I know very little about DC/OS)
>> Cheers -- Rick
>>
>>
>> On March 14, 2018 6:19:22 AM EDT, "Søren" <sd@syntonetic.com> wrote:
>>> Hi, has anyone experience in running solr on DC/OS?
>>>
>>> If so, how is that achieved succesfully? Solr is not in Universe.
>>>
>>> Thanks in advance,
>>> Soren
>