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  1. Solr
  2. SOLR-12977

Autoscaling policy initialisation tries to fetch metrics from dead nodes

    Details

    • Type: Bug
    • Status: Closed
    • Priority: Minor
    • Resolution: Fixed
    • Affects Version/s: None
    • Fix Version/s: 7.6, 8.0
    • Component/s: AutoScaling
    • Security Level: Public (Default Security Level. Issues are Public)
    • Labels:
      None

      Description

      Autoscaling policy initialisation tries to fetch metrics for each node during construction. However, it does not skip the known dead nodes causing a timeout to be logged. We should skip such requests entirely.

      20579 WARN  (AutoscalingActionExecutor-37-thread-1) [    ] o.a.s.c.s.i.SolrClientNodeStateProvider could not get tags from node 127.0.0.1:63255_solr
      org.apache.solr.client.solrj.SolrServerException: Server refused connection at: http://127.0.0.1:63255/solr
      	at org.apache.solr.client.solrj.impl.HttpSolrClient.executeMethod(HttpSolrClient.java:650) ~[java/:?]
      	at org.apache.solr.client.solrj.impl.HttpSolrClient.request(HttpSolrClient.java:255) ~[java/:?]
      	at org.apache.solr.client.solrj.impl.HttpSolrClient.request(HttpSolrClient.java:244) ~[java/:?]
      	at org.apache.solr.client.solrj.SolrClient.request(SolrClient.java:1260) ~[java/:?]
      	at org.apache.solr.client.solrj.impl.SolrClientNodeStateProvider$ClientSnitchCtx.invoke(SolrClientNodeStateProvider.java:342) ~[java/:?]
      	at org.apache.solr.client.solrj.impl.SolrClientNodeStateProvider.fetchReplicaMetrics(SolrClientNodeStateProvider.java:195) [java/:?]
      	at org.apache.solr.client.solrj.impl.SolrClientNodeStateProvider.fetchReplicaMetrics(SolrClientNodeStateProvider.java:186) [java/:?]
      	at org.apache.solr.client.solrj.impl.SolrClientNodeStateProvider.getReplicaInfo(SolrClientNodeStateProvider.java:169) [java/:?]
      	at org.apache.solr.client.solrj.cloud.autoscaling.Row.<init>(Row.java:60) [java/:?]
      	at org.apache.solr.client.solrj.cloud.autoscaling.Suggester.getSuggestion(Suggester.java:181) [java/:?]
      	at org.apache.solr.cloud.autoscaling.ComputePlanAction.process(ComputePlanAction.java:114) [java/:?]
      	at org.apache.solr.cloud.autoscaling.ScheduledTriggers.lambda$null$419(ScheduledTriggers.java:308) [java/:?]
      
      

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            • Assignee:
              noble.paul Noble Paul
              Reporter:
              shalinmangar Shalin Shekhar Mangar
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              Dates

              • Created:
                Updated:
                Resolved: