Hi Toke, We encountered this issue again. This time the SOLR servers were stalled. We are at 30 TPS.
Please let us know any updates in the HTTP issue. Thanks, Balaji Balaji Gandhi, Senior Software Developer, Horizontal Platform Services Product Engineering │ Apollo Group, Inc. 1225 W. Washington St. | AZ23 | Tempe, AZ 85281 Phone: 602.713.2417 | Email: balaji.gan...@apollogrp.edu<mailto:balaji.gan...@apollogrp.edu> P Go Green. Don't Print. Moreover soft copies can be indexed by algorithms. From: Balaji Gandhi Sent: Thursday, September 27, 2012 10:52 AM To: 'Toke Eskildsen [via Lucene]' Subject: RE: SolrJ - IOException Here is the stack trace:- org.apache.solr.client.solrj.SolrServerException: IOException occured when talking to server: org.apache.solr.client.solrj.impl.HttpSolrServer.request(HttpSolrServer.java:414) at org.apache.solr.client.solrj.impl.HttpSolrServer.request(HttpSolrServer.java:182) at org.apache.solr.client.solrj.request.AbstractUpdateRequest.process(AbstractUpdateRequest.java:117) at org.apache.solr.client.solrj.SolrServer.add(SolrServer.java:122) at org.apache.solr.client.solrj.SolrServer.add(SolrServer.java:107) at org.apache.solr.handler.dataimport.thread.task.SolrUploadTask.upload(SolrUploadTask.java:31) at org.apache.solr.handler.dataimport.thread.SolrUploader.run(SolrUploader.java:31) at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(Unknown Source) at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source) at java.lang.Thread.run(Unknown Source) Caused by: org.apache.http.NoHttpResponseException: The target server failed to respond at org.apache.http.impl.conn.DefaultResponseParser.parseHead(DefaultResponseParser.java:101) at org.apache.http.impl.io.AbstractMessageParser.parse(AbstractMessageParser.java:252) at org.apache.http.impl.AbstractHttpClientConnection.receiveResponseHeader(AbstractHttpClientConnection.java:282) at org.apache.http.impl.conn.DefaultClientConnection.receiveResponseHeader(DefaultClientConnection.java:247) at org.apache.http.impl.conn.AbstractClientConnAdapter.receiveResponseHeader(AbstractClientConnAdapter.java:216) at org.apache.http.protocol.HttpRequestExecutor.doReceiveResponse(HttpRequestExecutor.java:298) at org.apache.http.protocol.HttpRequestExecutor.execute(HttpRequestExecutor.java:125) at org.apache.http.impl.client.DefaultRequestDirector.tryExecute(DefaultRequestDirector.java:647) at org.apache.http.impl.client.DefaultRequestDirector.execute(DefaultRequestDirector.java:464) at org.apache.http.impl.client.AbstractHttpClient.execute(AbstractHttpClient.java:820) at org.apache.http.impl.client.AbstractHttpClient.execute(AbstractHttpClient.java:754) at org.apache.http.impl.client.AbstractHttpClient.execute(AbstractHttpClient.java:732) at org.apache.solr.client.solrj.impl.HttpSolrServer.request(HttpSolrServer.java:353) ... 9 more Balaji Gandhi, Senior Software Developer, Horizontal Platform Services Product Engineering │ Apollo Group, Inc. 1225 W. Washington St. | AZ23 | Tempe, AZ 85281 Phone: 602.713.2417 | Email: balaji.gan...@apollogrp.edu<mailto:balaji.gan...@apollogrp.edu> P Go Green. Don't Print. Moreover soft copies can be indexed by algorithms. From: Toke Eskildsen [via Lucene] [mailto:ml-node+s472066n4010082...@n3.nabble.com] Sent: Tuesday, September 25, 2012 12:19 AM To: Balaji Gandhi Subject: Re: SolrJ - IOException On Tue, 2012-09-25 at 01:50 +0200, balaji.gandhi wrote: > I am encountering this error randomly (under load) when posting to Solr > using SolrJ. > > Has anyone encountered a similar error? > > org.apache.solr.client.solrj.SolrServerException: IOException occured when > talking to server at: http://localhost:8080/solr/profile at > org.apache.solr.client.solrj.impl.HttpSolrServer.request(HttpSolrServer.java:414) [...] This looks suspiciously like a potential bug in the HTTP keep-alive flow that we encountered some weeks ago. I am guessing that you are issuing more than 100 separate updates/second. 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