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HADOOP-9898. Set SO_KEEPALIVE on all our sockets. Contributed by Todd Lipcon. 

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1537637 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Andrew Wang 2013-10-31 20:55:19 +00:00
parent 9a204f8c51
commit 9aa2f51812
3 changed files with 4 additions and 0 deletions
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2
hadoop-common-project/hadoop-common/CHANGES.txt
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@ -452,6 +452,8 @@ Release 2.2.1 - UNRELEASED
HADOOP-10072. TestNfsExports#testMultiMatchers fails due to non-deterministic HADOOP-10072. TestNfsExports#testMultiMatchers fails due to non-deterministic
timing around cache expiry check. (cnauroth) timing around cache expiry check. (cnauroth)
HADOOP-9898. Set SO_KEEPALIVE on all our sockets. (todd via wang)
Release 2.2.0 - 2013-10-13 Release 2.2.0 - 2013-10-13
INCOMPATIBLE CHANGES INCOMPATIBLE CHANGES

1
hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/ipc/Client.java
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@ -575,6 +575,7 @@ public class Client {
try { try {
this.socket = socketFactory.createSocket(); this.socket = socketFactory.createSocket();
this.socket.setTcpNoDelay(tcpNoDelay); this.socket.setTcpNoDelay(tcpNoDelay);
this.socket.setKeepAlive(true);
/* /*
* Bind the socket to the host specified in the principal name of the * Bind the socket to the host specified in the principal name of the

1
hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/ipc/Server.java
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@ -762,6 +762,7 @@ public abstract class Server {
channel.configureBlocking(false); channel.configureBlocking(false);
channel.socket().setTcpNoDelay(tcpNoDelay); channel.socket().setTcpNoDelay(tcpNoDelay);
channel.socket().setKeepAlive(true);
Reader reader = getReader(); Reader reader = getReader();
try { try {