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via Apache's JIRA Issue Tracker by Jeremy Barlow, 1 year ago
org.apache.http.nio.reactor.IOReactorException: Failure opening socket at org.apache.http.impl.nio.reactor.DefaultConnectingIOReactor.processSessionRequests(DefaultConnectingIOReactor.java:260) at org.apache.http.impl.nio.reactor.DefaultConnectingIOReactor.processEvents(DefaultConnectingIOReactor.java:141) at org.apache.http.impl.nio.reactor.AbstractMultiworkerIOReactor.execute(AbstractMultiworkerIOReactor.java:350) at org.apache.http.impl.nio.conn.PoolingNHttpClientConnectionManager.execute(PoolingNHttpClientConnectionManager.java:191) at org.apache.http.impl.nio.client.CloseableHttpAsyncClientBase$1.run(CloseableHttpAsyncClientBase.java:64) at java.lang.Thread.run(Thread.java:745)Caused by: java.net.SocketException: Too many open files in system at sun.nio.ch.Net.socket0(Native Method) at sun.nio.ch.Net.socket(Net.java:416) at sun.nio.ch.Net.socket(Net.java:409) at sun.nio.ch.SocketChannelImpl.<init>(SocketChannelImpl.java:105) at sun.nio.ch.SelectorProviderImpl.openSocketChannel(SelectorProviderImpl.java:60) at java.nio.channels.SocketChannel.open(SocketChannel.java:145) at org.apache.http.impl.nio.reactor.DefaultConnectingIOReactor.processSessionRequests(DefaultConnectingIOReactor.java:258) ... 5 more