Re: How to Add replicas in 7.6, similar to 5.4

2019-04-22 Thread Shawn Heisey
On 4/22/2019 7:15 AM, Raveendra Yerraguntla wrote: Should the collection APIs need to be used to create a replicas? The answer to that is an emphatic yes. ALL changes to SolrCloud collections should be handled through the Collections API. If you are creating replicas any other way, such as

Re: How to Add replicas in 7.6, similar to 5.4

2019-04-22 Thread Raveendra Yerraguntla
 @eric  Thanks for the reply. The upgrading process is in two phases. In the initial phase brings the cluster using new solr version binaries. In the next phase use the non-deprecated functionalities and make use of the new functionalities Let me explain the problem little different way.  Enviro

Re: How to Add replicas in 7.6, similar to 5.4

2019-04-21 Thread Erick Erickson
My first question would “why do you think this is important?”. The additional burden a leader has is quite small and is only present when indexing. Leaders have no role in processing queries. So unless you have, say, on the order of 100 leaders on a single Solr instance _and_ are indexing heavi

How to Add replicas in 7.6, similar to 5.4

2019-04-20 Thread Raveendra Yerraguntla
All, We are upgrading from solr 5.4 to solr 7.6. In 5.4 each solr process based on the core.properties (shard value assigned) will be joining as either leader or replica based on the sequence of start. By following the same procedure in 7.6 the initial leader node solr process is replaced with l