Hi All, We are having SOLR (8.3.1) CLOUD (NRT) with Zookeeper Ensemble , 3 nodes each on Centos VMs
SOLR Nodes has 66GB RAM, 15GB HEAP MEM, 4 CPUs. Record Count: 33L. Avg Doc Size is 350Kb. In recent times while doing a full import (Few bulk data fields computed on a daily basis) we are getting this error, what could be the problem? how to increase the Queue Size? Please help. 2020-08-02 08:10:30.847 ERROR (updateExecutor-5-thread-190288-processing-x:userinfoindex_6jul20_shard4_replica_n13 r:core_node24 null n:172.29.3.23:8983_solr c:userinfoindex_6jul20 s:shard4) [c:userinfoindex_6jul20 s:shard4 r:core_node24 x:userinfoindex_6jul20_shard4_replica_n13] o.a.s.u.ErrorReportingConcurrentUpdateSolrClient Error when calling SolrCmdDistributor$Req: cmd=add{,id=1081904963}; node=ForwardNode: http://172.29.3.23:8983/solr/userinfoindex_6jul20_shard3_replica_n10/ to http://172.29.3.23:8983/solr/userinfoindex_6jul20_shard3_replica_n10/ => java.io.IOException: java.util.concurrent.RejectedExecutionException: Max requests queued per destination 3000 exceeded for HttpDestination[http://172.29.3.23:8983 ]@5a9a216b,queue=3000,pool=MultiplexConnectionPool@545dc448 [c=4/4,b=4,m=0,i=0] java.io.IOException: java.util.concurrent.RejectedExecutionException: Max requests queued per destination 3000 exceeded for HttpDestination[http://172.29.3.23:8983 ]@5a9a216b,queue=3000,pool=MultiplexConnectionPool@545dc448 [c=4/4,b=4,m=0,i=0] Suppressed: java.io.IOException: java.util.concurrent.RejectedExecutionException: Max requests queued per destination 3000 exceeded for HttpDestination[http://172.29.3.23:8983 ]@5a9a216b,queue=3000,pool=MultiplexConnectionPool@545dc448 [c=4/4,b=4,m=0,i=0] Caused by: java.util.concurrent.RejectedExecutionException: Max requests queued per destination 3000 exceeded for HttpDestination[http://172.29.3.23:8983 ]@5a9a216b,queue=3000,pool=MultiplexConnectionPool@545dc448 [c=4/4,b=4,m=0,i=0] Caused by: java.util.concurrent.RejectedExecutionException: Max requests queued per destination 3000 exceeded for HttpDestination[http://172.29.3.23:8983 ]@5a9a216b,queue=3000,pool=MultiplexConnectionPool@545dc448 [c=4/4,b=4,m=0,i=0] 2020-08-02 08:10:30.911 ERROR (updateExecutor-5-thread-190288-processing-x:userinfoindex_6jul20_shard4_replica_n13 r:core_node24 null n:172.29.3.23:8983_solr c:userinfoindex_6jul20 s:shard4) [c:userinfoindex_6jul20 s:shard4 r:core_node24 x:userinfoindex_6jul20_shard4_replica_n13] o.a.s.u.ErrorReportingConcurrentUpdateSolrClient Error when calling SolrCmdDistributor$Req: cmd=add{,id=1034918151}; node=ForwardNode: http://172.29.3.23:8983/solr/userinfoindex_6jul20_shard1_replica_n3/ to http://172.29.3.23:8983/solr/userinfoindex_6jul20_shard1_replica_n3/ => java.io.IOException: java.util.concurrent.RejectedExecutionException: Max requests queued per destination 3000 exceeded for HttpDestination[http://172.29.3.23:8983 ]@5a9a216b,queue=3000,pool=MultiplexConnectionPool@545dc448 [c=4/4,b=4,m=0,i=0] Thanks, Doss.