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.
solrconfig_perf0804.xml
<http://lucene.472066.n3.nabble.com/file/n4151637/solrconfig_perf0804.xml>
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