Juan Yu created HDFS-7570: ----------------------------- Summary: DataXceiver could leak FileDescriptor Key: HDFS-7570 URL: https://issues.apache.org/jira/browse/HDFS-7570 Project: Hadoop HDFS Issue Type: Bug Reporter: Juan Yu
DataXceiver doesn't close inputstream all the time, There could be FD leakage and overtime cause FDs exceed limit. {code} finally { if (LOG.isDebugEnabled()) { LOG.debug(datanode.getDisplayName() + ":Number of active connections is: " + datanode.getXceiverCount()); } updateCurrentThreadName("Cleaning up"); if (peer != null) { dataXceiverServer.closePeer(peer); IOUtils.closeStream(in); } } {code} -- This message was sent by Atlassian JIRA (v6.3.4#6332)