We have a distributed solr setup with 8 servers and 8 cores on each server in
production. We see this error multiple times in our solr servers. we are
using solr 3.6.1. Has anyone seen this error before and have you resolved
it ?
2012-09-04 02:16:40,995 [http-nio-8080-exec-7] ERROR
org.apache.solr.core.SolrCore - org.apache.solr.common.SolrException
at
org.apache.solr.handler.component.SearchHandler.handleRequestBody(SearchHandler.java:275)
at
com.nextag.search.solr.handler.ProductSearchHandler.handleRequestBody(ProductSearchHandler.java:269)
at
org.apache.solr.handler.RequestHandlerBase.handleRequest(RequestHandlerBase.java:129)
at org.apache.solr.core.SolrCore.execute(SolrCore.java:1376)
at
org.apache.solr.servlet.SolrDispatchFilter.execute(SolrDispatchFilter.java:365)
at
org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:260)
at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:243)
at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
at
org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:225)
at
org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:123)
at
org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:472)
at
org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:168)
at
org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:98)
at
org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:927)
at
org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:118)
at
org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:407)
at
org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1001)
at
org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:585)
at
org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.run(NioEndpoint.java:1653)
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110)
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603)
at java.lang.Thread.run(Thread.java:722)
Caused by: org.apache.solr.client.solrj.SolrServerException:
org.apache.commons.httpclient.NoHttpResponseException: The server
solr2-vip.servername.com failed to respond
at
org.apache.solr.client.solrj.impl.CommonsHttpSolrServer.request(CommonsHttpSolrServer.java:475)
at
org.apache.solr.client.solrj.impl.CommonsHttpSolrServer.request(CommonsHttpSolrServer.java:249)
at
org.apache.solr.handler.component.HttpShardHandler$1.call(HttpShardHandler.java:129)
at
org.apache.solr.handler.component.HttpShardHandler$1.call(HttpShardHandler.java:103)
at
java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334)
at java.util.concurrent.FutureTask.run(FutureTask.java:166)
at
java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
at
java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334)
at java.util.concurrent.FutureTask.run(FutureTask.java:166)
... 3 more
Caused by: org.apache.commons.httpclient.NoHttpResponseException: The server
solr2-vip.servername.com failed to respond
at
org.apache.commons.httpclient.HttpMethodBase.readStatusLine(HttpMethodBase.java:1976)
at
org.apache.commons.httpclient.HttpMethodBase.readResponse(HttpMethodBase.java:1735)
at
org.apache.commons.httpclient.HttpMethodBase.execute(HttpMethodBase.java:1098)
at
org.apache.commons.httpclient.HttpMethodDirector.executeWithRetry(HttpMethodDirector.java:398)
at
org.apache.commons.httpclient.HttpMethodDirector.executeMethod(HttpMethodDirector.java:171)
at
org.apache.commons.httpclient.HttpClient.executeMethod(HttpClient.java:397)
at
org.apache.commons.httpclient.HttpClient.executeMethod(HttpClient.java:323)
at
org.apache.solr.client.solrj.impl.CommonsHttpSolrServer.request(CommonsHttpSolrServer.java:419)
Here is the shardHandlerFactory setting in our config
<shardHandlerFactory class="HttpShardHandlerFactory">
<int name="connTimeout">5000</int>
<int name="socketTimeout">30000</int>
</shardHandlerFactory>
We checked that Full GC is not running so frequently and the server is not
too busy.
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