RE: some general solr 4.0 questions

2012-09-20 Thread Petersen, Robert
That is a great idea to run the updates thru the LB also! I like it! Thanks for the replies guys -Original Message- From: jimtronic [mailto:jimtro...@gmail.com] Sent: Thursday, September 20, 2012 1:46 PM To: solr-user@lucene.apache.org Subject: Re: some general solr 4.0 questions

Re: some general solr 4.0 questions

2012-09-20 Thread jimtronic
I've got a setup like yours -- lots of cores and replicas, but no need for shards -- and here's what I've found so far: 1. Zookeeper is tiny. I would think network I/O is going to be the biggest concern. 2. I think this is more about high availability than performance. I've been expirementing wit

Re: some general solr 4.0 questions

2012-09-20 Thread Otis Gospodnetic
I'll answer the other easy ones ;) #1 yes, no need for a ton of RAM and tons of cores. #2 it's not the overhead, it's that zookeeper is sensitive to not hearing from nodes and marking them dead, at least in the Hadoop and HBase world. #3 yes, the external LB would simply spread the query load ov

Re: some general solr 4.0 questions

2012-09-20 Thread Erik Hatcher
I'll answer the easy one: #4 - yes! In fact, it would seem wise in many of these straightforward cases like yours to leave standard master/slave as-is for the time being even when upgrading to Solr 4. No need to make life more complicated. Now, if you did want to have NRT where updates are