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via Apache's JIRA Issue Tracker by Jeremy Barlow, 10 months ago Too many open files in system	at Method)	at	at	at	at	at	at org.apache.http.impl.nio.reactor.DefaultConnectingIOReactor.processSessionRequests(	at org.apache.http.impl.nio.reactor.DefaultConnectingIOReactor.processEvents(	at org.apache.http.impl.nio.reactor.AbstractMultiworkerIOReactor.execute(	at org.apache.http.impl.nio.conn.PoolingNHttpClientConnectionManager.execute(	at org.apache.http.impl.nio.client.CloseableHttpAsyncClientBase$	at