Solr8 improvements to SolrCloud leader election

2020-06-02 Thread Danny Shih
Are there any significant (or not so significant) changes? I have browsed the release notes and searched JIRA, but the latest news seems to be in 7.3 (where the old Leader-In-Recovery logic was replaced). Context: We are currently running Solr 7.4 in production. In the past year, we’ve seen t

Re: Overriding SolrCloud Leader Election and manually assign leadership?-Is it possible?

2016-03-24 Thread Erick Erickson
if possible distribute the traffic only between Physical Box 1 > and Physical Box 2. > > Is it possible to manually assign leadership? Would appreciate your inputs > > > > > -- > View this message in context: > http://lucene.472066.n3.nabble.com/Overriding-SolrCloud-Leader-Election-and-manually-assign-leadership-Is-it-possible-tp4265932.html > Sent from the Solr - User mailing list archive at Nabble.com.

Overriding SolrCloud Leader Election and manually assign leadership?-Is it possible?

2016-03-24 Thread ram
ne.472066.n3.nabble.com/Overriding-SolrCloud-Leader-Election-and-manually-assign-leadership-Is-it-possible-tp4265932.html Sent from the Solr - User mailing list archive at Nabble.com.

Re: SolrCloud Leader Election

2015-05-22 Thread Ryan Steele
Restarting the node cleared out the problem and everything recovered. Thanks! On 5/21/15 5:42 AM, Ramkumar R. Aiyengar wrote: This shouldn't happen, but if it does, there's no good way currently for Solr to automatically fix it. There are a couple of issues being worked on to do that currently.

Re: SolrCloud Leader Election

2015-05-21 Thread Ramkumar R. Aiyengar
This shouldn't happen, but if it does, there's no good way currently for Solr to automatically fix it. There are a couple of issues being worked on to do that currently. But till then, your best bet is to restart the node which you expect to be the leader (you can look at ZK to see who is at the he

SolrCloud Leader Election

2015-05-20 Thread Ryan Steele
My SolrCloud cluster isn't reassigning the collections leaders from downed cores--the downed cores are still listed as the leaders. The cluster has been in the state for a few hours and the logs continue to report "No registered leader was found after waiting for 4000ms." Is there a way to forc

Re: SolrCloud leader election on single node

2012-10-25 Thread Mark Miller
g > SEVERE: Error while trying to recover. > core=collection1:org.apache.solr.common.SolrException: No registered leader > was found, collection:collection1 slice:shard1 > at > org.apache.solr.common.cloud.ZkStateReader.getLeaderProps(ZkStateReader.java:413) > at > org.apache.solr.common.cloud.ZkStateReader.getLeaderProps(ZkStateReader.java:399) > at > org.apache.solr.cloud.RecoveryStrategy.doRecovery(RecoveryStrategy.java:318) > at org.apache.solr.cloud.RecoveryStrategy.run(RecoveryStrategy.java:220) > > > > > -- > View this message in context: > http://lucene.472066.n3.nabble.com/SolrCloud-leader-election-on-single-node-tp4015804.html > Sent from the Solr - User mailing list archive at Nabble.com.

SolrCloud leader election on single node

2012-10-25 Thread AlexeyK
at org.apache.solr.cloud.RecoveryStrategy.run(RecoveryStrategy.java:220) -- View this message in context: http://lucene.472066.n3.nabble.com/SolrCloud-leader-election-on-single-node-tp4015804.html Sent from the Solr - User mailing list archive at Nabble.com.