http://wiki.apache.org/solr/CoreAdmin

Since Solr 1.3

On Fri, Oct 22, 2010 at 1:40 PM, mike anderson <saidthero...@gmail.com> wrote:
> Thanks for the advice, everyone. I'll take a look at the API mentioned and
> do some benchmarking over the weekend.
>
> -Mike
>
>
> On Fri, Oct 22, 2010 at 8:50 AM, Mark Miller <markrmil...@gmail.com> wrote:
>
>> On 10/22/10 1:44 AM, Tharindu Mathew wrote:
>> > Hi Mike,
>> >
>> > I've also considered using a separate cores in a multi tenant
>> > application, ie a separate core for each tenant/domain. But the cores
>> > do not suit that purpose.
>> >
>> > If you check out documentation no real API support exists for this so
>> > it can be done dynamically through SolrJ. And all use cases I found,
>> > only had users configuring it statically and then using it. That was
>> > maybe 2 or 3 cores. Please correct me if I'm wrong Solr folks.
>>
>> You can dynamically manage cores with solrj. See
>> org.apache.solr.client.solrj.request.CoreAdminRequest's static methods
>> for a place to start.
>>
>> You probably want to turn solr.xml's persist option on so that your
>> cores survive restarts.
>>
>> >
>> > So your better off using a single index and with a user id and use a
>> > query filter with the user id when fetching data.
>>
>> Many times this is probably the case - pro's and con's to each depending
>> on what you are up to.
>>
>> - Mark
>> lucidimagination.com
>>
>> >
>> > On Fri, Oct 22, 2010 at 1:12 AM, Jonathan Rochkind <rochk...@jhu.edu>
>> wrote:
>> >> No, it does not seem reasonable.  Why do you think you need a seperate
>> core
>> >> for every user?
>> >> mike anderson wrote:
>> >>>
>> >>> I'm exploring the possibility of using cores as a solution to "bookmark
>> >>> folders" in my solr application. This would mean I'll need tens of
>> >>> thousands
>> >>> of cores... does this seem reasonable? I have plenty of CPUs available
>> for
>> >>> scaling, but I wonder about the memory overhead of adding cores (aside
>> >>> from
>> >>> needing to fit the new index in memory).
>> >>>
>> >>> Thoughts?
>> >>>
>> >>> -mike
>> >>>
>> >>>
>> >>
>> >
>> >
>> >
>>
>>
>



-- 
Lance Norskog
goks...@gmail.com

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