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  1. Solr
  2. SOLR-6335

org.apache.solr.common.SolrException: no servers hosting shard

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Details

    • Bug
    • Status: Open
    • Major
    • Resolution: Unresolved
    • 4.7
    • None
    • SolrCloud
    • None
    • Red Hat Enterprise Linux Server release 6.4 (Santiago) 64bit

    Description

      http://lucene.472066.n3.nabble.com/org-apache-solr-common-SolrException-no-servers-hosting-shard-td4151637.html

      I have 2 solr nodes(solr1 and solr2) in a SolrCloud.
      After this issue happened, solr2 are in recovering state. And after it takes long time to finish recovery, there is this issue again, and it turn to recovery again. It happens again and again.

      ERROR - 2014-08-04 21:12:27.917; org.apache.solr.common.SolrException; org.apache.solr.common.SolrException: no servers hosting shard:
      at org.apache.solr.handler.component.HttpShardHandler$1.call(HttpShardHandler.java:148)
      at org.apache.solr.handler.component.HttpShardHandler$1.call(HttpShardHandler.java:118)
      at java.util.concurrent.FutureTask.run(FutureTask.java:273)
      at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:482)
      at java.util.concurrent.FutureTask.run(FutureTask.java:273)
      at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1156)
      at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:626)
      at java.lang.Thread.run(Thread.java:804)

      We have those settings in solrconfig.xml different with default:

      <maxIndexingThreads>24</maxIndexingThreads>
      <ramBufferSizeMB>200</ramBufferSizeMB>
      <maxBufferedDocs>10000</maxBufferedDocs>

      <autoCommit>
      <maxDocs>1000</maxDocs>
      <maxTime>${solr.autoCommit.maxTime:15000}</maxTime>
      <openSearcher>true</openSearcher>
      </autoCommit>
      <autoSoftCommit>

      <maxTime>${solr.autoSoftCommit.maxTime:-1}</maxTime>
      </autoSoftCommit>

      <filterCache class="solr.FastLRUCache"
      size="16384"
      initialSize="16384"
      autowarmCount="4096"/>
      <queryResultCache class="solr.LRUCache"
      size="16384"
      initialSize="16384"
      autowarmCount="4096"/>
      <documentCache class="solr.LRUCache"
      size="16384"
      initialSize="16384"
      autowarmCount="4096"/>
      <fieldValueCache class="solr.FastLRUCache"
      size="16384"
      autowarmCount="1024"
      showItems="32" />
      <queryResultWindowSize>50</queryResultWindowSize>

      The full solrconfig.xml is as attachment.

      Attachments

        1. solrconfig_perf0804.xml
          74 kB
          Forest Soup

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            Dates

              Created:
              Updated: