Re: Is it possible to force a Shard Leader change?

2016-07-28 Thread Anshum Gupta
I understand there could be many reasons, but if it is at all possible, I'd suggest you upgrade to a more recent version of Solr. With that, you'd get a ton of bug fixes, and also a bunch of APIs that would help you with triggering a leader election. On Tue, Jul 26, 2016 at 9:27 PM, Tim Chen

RE: Is it possible to force a Shard Leader change?

2016-07-28 Thread Tim Chen
an election. Thanks again. Cheers, Tim -Original Message- From: Erick Erickson [mailto:erickerick...@gmail.com] Sent: Thursday, 28 July 2016 12:10 AM To: solr-user Subject: Re: Is it possible to force a Shard Leader change? The REBALANCELEADERS stuff was put in to deal with 100s of leaders winding

Re: Is it possible to force a Shard Leader change?

2016-07-27 Thread Erick Erickson
The REBALANCELEADERS stuff was put in to deal with 100s of leaders winding up on a single machine in a case where extremely high throughput was required. Until you get into pretty high scale the additional "work" on a leader is minimal. So unless your CPU usage is consistently significantly higher

Is it possible to force a Shard Leader change?

2016-07-26 Thread Tim Chen
Hi Guys, I am running a Solr Cloud 4.10, with 4 Solr servers and 5 Zookeeper setup. Solr servers: solr01, solr02, solr03, solr04 I have around 20 collections in Solr cloud, and there are 4 Shards for each Collection. For each Shard, I have 4 Replicas, and sitting on each Solr server, with one