Re: Collection will not replicate

2017-02-03 Thread tedsolr
I brought down the afflicted servers, waited 5 min, then brought them back up very slowly. That fixed the problem. The bad shard was assigned a leader. Great advice as usual. Erick Erickson wrote > Yes. If indexing went through you'd lose docs so indexing will fail. > Querying will fail too

Re: Collection will not replicate

2017-02-02 Thread Erick Erickson
Yes. If indexing went through you'd lose docs so indexing will fail. Querying will fail too unless you set shards.tolerant. You really wouldn't want your docs lost is the reasoning. On Feb 2, 2017 6:56 AM, "tedsolr" wrote: > Can I assume that without a leader the shard

Re: Collection will not replicate

2017-02-02 Thread tedsolr
Can I assume that without a leader the shard will not respond to write requests? I can search on the collection. If I can't update docs or add any new docs then this becomes an emergency. Erick Erickson wrote > It's worth a try to take down your entire cluster. Bring one machine > back up at a

Re: Collection will not replicate

2017-02-01 Thread Erick Erickson
It's worth a try to take down your entire cluster. Bring one machine back up at a time. There _may_ be something like a 3 minute wait before each of the replicas on that machine come up, the leader election process has a 180 second delay before the replicas on that node take over leadership to

Re: Collection will not replicate

2017-02-01 Thread Jeff Wartes
Sounds similar to a thread last year: http://lucene.472066.n3.nabble.com/Node-not-recovering-leader-elections-not-occuring-tp4287819p4287866.html On 2/1/17, 7:49 AM, "tedsolr" wrote: I have version 5.2.1. Short of an upgrade, are there any remedies?

RE: Collection will not replicate

2017-02-01 Thread Anatharaman, Srinatha (Contractor)
could be the issue Regards, ~Sri -Original Message- From: Erick Erickson [mailto:erickerick...@gmail.com] Sent: Wednesday, February 01, 2017 10:39 AM To: solr-user <solr-user@lucene.apache.org> Subject: Re: Collection will not replicate What version of Solr? since 5.4 there'

Re: Collection will not replicate

2017-02-01 Thread Erick Erickson
What version of Solr? since 5.4 there's been a FORCELEADER colelctions API call that might help. I'd run it with the newly added replicas offline. you only want it to have good replicas to choose from. Best, Erick On Wed, Feb 1, 2017 at 6:48 AM, tedsolr wrote: > Update! I

Re: Collection will not replicate

2017-02-01 Thread tedsolr
Update! I did find an error: 2017-02-01 09:23:22.673 ERROR org.apache.solr.common.SolrException :org.apache.solr.common.SolrException: Error getting leader from zk for shard shard1 Caused by: org.apache.solr.common.SolrException: Could not get leader props at