Re: Migrating from Solr 6.X to Solr 7.X: "non legacy mode coreNodeName missing"

2017-10-30 Thread Erick Erickson
If at all possible you shouldn't run with legacyCloud=true. I was just mentioning that in order to see if that was the place to start looking, I could have been clearer. Let's back up a bit though. I just tried this creating a collection with 6.6.0, changing to 7.1.0 and I can add replicas just

Re: Migrating from Solr 6.X to Solr 7.X: "non legacy mode coreNodeName missing"

2017-10-30 Thread Dave Seltzer
Thanks Erick, I've looked over the documentation. Quick follow-up question: What are the consequences of running with legacyCloud=true? Would I need to point a new Solr cluster at a new Zookeeper instance to avoid this? Many thanks! -Dave On Mon, Oct 30, 2017 at 1:36 PM, Erick Erickson

Re: Migrating from Solr 6.X to Solr 7.X: "non legacy mode coreNodeName missing"

2017-10-30 Thread Erick Erickson
empty clusterstate.json node. OK, you're on state format 2 (the modern one) so that's good. No need to MIGRATESTATE The admin UI>>cloud>>tree view should have a cluster.properties (IIRC the name correctly, it'll be fairly obvious). If you have no non-default values it'll be totally missing. It's

Re: Migrating from Solr 6.X to Solr 7.X: "non legacy mode coreNodeName missing"

2017-10-30 Thread Dave Seltzer
> You may have to set legacyCloud=true in your cluster properties > Check your cluster properties (top level znode in ZooKeeper). How would I check this? Would it appear in the Solr Cloud interface, or do I have to query Zookeeper? > Or, try the MIGRATESTATEFORMAT collection API on your 6x

Re: Migrating from Solr 6.X to Solr 7.X: "non legacy mode coreNodeName missing"

2017-10-30 Thread Erick Erickson
You may have to set legacyCloud=true in your cluster properties. In the Solr reference guide (7.0) there's a section "Changes to Default Behaviors" that'll tell you a bit about that. Check your cluster properties (top level znode in ZooKeeper). Or, try the MIGRATESTATEFORMAT collection API on

Migrating from Solr 6.X to Solr 7.X: "non legacy mode coreNodeName missing"

2017-10-30 Thread Dave Seltzer
I have a Solr collection with 1 shard and around 40 replicas hosted on Solr 6.6.0 I added a Solr 7.1 server to the cluster and then tried to add a replica (ADDREPLICA) onto the new server but got this message: > Error CREATEing SolrCore 'content_collection_20171013_shard1_replica37': non legacy