Still struggling with this. Bump. :) On Thu, May 26, 2016 at 3:53 PM, Siddhartha Singh Sandhu < sandhus...@gmail.com> wrote:
> Hi Erick, > > Thank you for the reply. What I meant was suppose I have the config: > > 2 shards each with 1 replica. > > Hence, on both servers I have > 1. shard1_replica1 > 2 . shard2_replica1 > > Suppose I have 50 documents then, > shard1_replica1 + shard2_replica1 = 50 ? > > or shard2_replica1 = 50 && shard1_replica1 = 50 ? > > Regards, > > Sid. > > On Thu, May 26, 2016 at 2:30 PM, Erick Erickson <erickerick...@gmail.com> > wrote: > >> Q1: Not quite sure what you mean. Let's say I have 2 shards, 3 >> replicas each 16 docs on each.I _think_ you're >> talking about the "core selector", which shows the docs on that >> particular core, 16 in our case not 48. >> >> Q2: Yes, that's how SolrCloud is designed. It has to be for HA/DR. >> Every replica in a shard has all the docs, 16 as above. Otherwise if >> one of your machines went down there could be no guarantee even >> attempted about there not being data loss. >> >> Q3: Yes, indexing will be slower when there is more than one replica >> per shard since the raw document is forwarded from the leader to all >> followers before acking back. In distributed situations, you will have >> a bunch (potentially) more machines doing indexing so total throughput >> can be faster. >> >> Why do you care? Is there a problem or is this just general background >> info? There are a number of techniques for speeding up indexing, the >> first is to use SolrJ and CloudSolrClient and send batches of docs at >> once rather than one-at-a-time. >> >> Best, >> Erick >> >> On Wed, May 25, 2016 at 1:54 PM, Siddhartha Singh Sandhu >> <sandhus...@gmail.com> wrote: >> > Hi, >> > >> > I recently moved to a SolrCloud config. I had a few questions: >> > >> > Q1. Does a shard show cumulative number of documents or documents >> present >> > in that particular shard on the admin console of respective shard? >> > >> > Q2. If 1's answer is non-cumulative then my shards(on different servers) >> > are indexing all the documents on each instance of shard. Is this >> natural? >> > I created the shards with compositeId. >> > >> > Q3. If the answer to 1 is cumulative then my indexing was slower then a >> > single core instance which was on the same machine of which I have 2 >> > now(my shards). What could I be missing while configuring Solr? >> > >> > >> > I am using Solr 6.0.0 on Ubuntu 14.04 with external zookeeper. >> > >> > Regards, >> > >> > Sid. >> > >