I am seeing the same error as in this thread:
http://mail-archives.apache.org/mod_mbox/lucene-solr-user/202004.mbox/
[1]
with Solr 8.5.0
2020-11-04 16:58:00.998 WARN (qtp335107734-3042730) [c:dovecot
s:shard1 r:core_node44 x:dovecot_shard1_replica_n43]
o.a.s.u.SolrCmdDistributor Unable to finish sending updates => java.io
[2].IOException: Task queue processing has stalled for 20138 ms with 0
remaining elements to process.
at
org.apache.solr.client.solrj.impl.ConcurrentUpdateHttp2SolrClient.blockUntilFinished(ConcurrentUpdateHttp2SolrClient.java:501
[3])
Does anyone know what's causing this ?
This is a 4 node Cloud setup with 4 zookeeper instances
Links:
--
[1]
http://mail-archives.apache.org/mod_mbox/lucene-solr-user/202004.mbox/%3csn6pr02mb42860fedb0f0a5958f35568fcd...@sn6pr02mb4286.namprd02.prod.outlook.com%3E
[2] http://java.io
[3] http://ConcurrentUpdateHttp2SolrClient.java:501