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HDFS-11508. Fix bind failure in SimpleTCPServer & Portmap where bind fails because socket is in TIME_WAIT state. Contributed by Mukul Kumar Singh.

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This commit is contained in:
Arpit Agarwal 2017-03-07 11:41:05 -08:00
parent 959940b0ab
commit 1f9848dfe1
2 changed files with 3 additions and 0 deletions
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1
hadoop-common-project/hadoop-nfs/src/main/java/org/apache/hadoop/oncrpc/SimpleTcpServer.java
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@ -81,6 +81,7 @@ public ChannelPipeline getPipeline() throws Exception {
});
server.setOption("child.tcpNoDelay", true);
server.setOption("child.keepAlive", true);
server.setOption("reuseAddress", true);
// Listen to TCP port
ch = server.bind(new InetSocketAddress(port));

2
hadoop-common-project/hadoop-nfs/src/main/java/org/apache/hadoop/portmap/Portmap.java
View File

@ -109,12 +109,14 @@ public ChannelPipeline getPipeline() throws Exception {
RpcUtil.STAGE_RPC_TCP_RESPONSE);
}
});
tcpServer.setOption("reuseAddress", true);
udpServer = new ConnectionlessBootstrap(new NioDatagramChannelFactory(
Executors.newCachedThreadPool()));
udpServer.setPipeline(Channels.pipeline(RpcUtil.STAGE_RPC_MESSAGE_PARSER,
handler, RpcUtil.STAGE_RPC_UDP_RESPONSE));
udpServer.setOption("reuseAddress", true);
tcpChannel = tcpServer.bind(tcpAddress);
udpChannel = udpServer.bind(udpAddress);