Ugo Matrangolo created SOLR-6480:
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Summary: Too Many Open files trying to ask a replica to recover
Key: SOLR-6480
URL: https://issues.apache.org/jira/browse/SOLR-6480
Project: Solr
Issue Type: Bug
Reporter: Ugo Matrangolo
After the DistributedUpdateProcessor tries to ask multiple times a replica to
recover it eventually starts to fail with the following error:
{code}
2014-08-28 22:42:46,285 [updateExecutor-1-thread-2334] ERROR
org.apache.solr.update.processor.DistributedUpdateProcessor -
http://10.140.4.246:9765: Could not tell a replica to
recover:org.apache.solr.client.solrj.SolrServerException: IOException occured
when talking to server at: http://10.140.4.246:9765
at
org.apache.solr.client.solrj.impl.HttpSolrServer.request(HttpSolrServer.java:507)
at
org.apache.solr.client.solrj.impl.HttpSolrServer.request(HttpSolrServer.java:199)
at
org.apache.solr.update.processor.DistributedUpdateProcessor$1.run(DistributedUpdateProcessor.java:685)
at
java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
at java.lang.Thread.run(Thread.java:662)
Caused by: java.net.SocketException: Too many open files
at java.net.Socket.createImpl(Socket.java:397)
at java.net.Socket.getImpl(Socket.java:460)
at java.net.Socket.setSoTimeout(Socket.java:1017)
at
org.apache.http.conn.scheme.PlainSocketFactory.connectSocket(PlainSocketFactory.java:116)
at
org.apache.http.impl.conn.DefaultClientConnectionOperator.openConnection(DefaultClientConnectionOperator.java:178)
at
org.apache.http.impl.conn.ManagedClientConnectionImpl.open(ManagedClientConnectionImpl.java:304)
at
org.apache.http.impl.client.DefaultRequestDirector.tryConnect(DefaultRequestDirector.java:610)
at
org.apache.http.impl.client.DefaultRequestDirector.execute(DefaultRequestDirector.java:445)
at
org.apache.http.impl.client.AbstractHttpClient.doExecute(AbstractHttpClient.java:863)
at
org.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:82)
at
org.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:106)
at
org.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:57)
at
org.apache.solr.client.solrj.impl.HttpSolrServer.request(HttpSolrServer.java:395)
... 5 more
{code}
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