Hi Alessandro.

We are considering many options... including SolrCloud.

Thanks.

Arcadius.



On 17 June 2014 14:54, Alessandro Benedetti <benedetti.ale...@gmail.com>
wrote:

> Hello Arcadius,
> why not simple moving to SolrCloud that already addresses fault tolerance
> and high availability ?
> Simply imagine a configuration of :
> 1 shard, factor of replciation 3.
> And you have even a better scenario than 2 masters and 1 slave.
>
> Cheers
>
>
> 2014-06-17 14:43 GMT+01:00 Arcadius Ahouansou <arcad...@menelic.com>:
>
>  Hello.
>>
>>
>>  SolrCloud has been out for a while now.
>>
>> However, there are still many installations running Solr4 in the
>> traditional master-slave setup.
>>
>>
>>  Currently, the Solr Master is the single point of failure of most
>> master-slave deployment.
>>
>> This could be easily addressed by having :
>>
>>
>>  a- 2 independents Solr Masters running side-by-side and being fed
>> simultaneously,
>>
>> b- all slaves configured with masterUrl=masterUrl01,masterUrl02 (needs to
>> be implemented)
>>
>> c- by default, masterUrl01 will be used by all slaves.
>>
>> d- When the slaves catch an exception (like NoRouteToHostException or
>> ConnectionTimedOutException etc), they will retry a couple of times before
>> switching to using masterUrl02.
>>
>>
>>  I suppose you have thought about this issue before.
>>
>> So I would like to know whether there are issues with such a simple
>> solution.
>>
>> This could also help deploy Solr across 2 different data-centers.
>>
>>
>>  Thank you very much.
>>
>>
>>  Arcadius.
>>
>>
>
>
> --
> --------------------------
>
> Benedetti Alessandro
> Visiting card : http://about.me/alessandro_benedetti
>
> "Tyger, tyger burning bright
> In the forests of the night,
> What immortal hand or eye
> Could frame thy fearful symmetry?"
>
> William Blake - Songs of Experience -1794 England
>



-- 
Arcadius Ahouansou
Menelic Ltd | Information is Power
M: 07908761999
W: www.menelic.com
---

Reply via email to