HDFS-11479. Socket re-use address option should be used in SimpleUdpServer. Contributed by Mukul Kumar Singh.

2017-03-01 12:59:02 -08:00 · 2017-03-01 12:59:02 -08:00 · 899d5c4d49
parent 82ef9accaf
commit 899d5c4d49
1 changed files with 1 additions and 0 deletions
--- a/hadoop-common-project/hadoop-nfs/src/main/java/org/apache/hadoop/oncrpc/SimpleUdpServer.java
+++ b/hadoop-common-project/hadoop-nfs/src/main/java/org/apache/hadoop/oncrpc/SimpleUdpServer.java
@ -63,6 +63,7 @@ public class SimpleUdpServer {
    server.setOption("broadcast", "false");
    server.setOption("sendBufferSize", SEND_BUFFER_SIZE);
    server.setOption("receiveBufferSize", RECEIVE_BUFFER_SIZE);
+    server.setOption("reuseAddress", true);

    // Listen to the UDP port
    ch = server.bind(new InetSocketAddress(port));