Vinod Kumar Vavilapalli e6e512dbec MAPREDUCE-5533. Fixed MR speculation code to track any TaskAttempts that aren't heart-beating for a while, so that we can aggressively speculate instead of waiting for task-timeout. Contributed by Xuan Gong. %!s(int64=11) %!d(string=hai) anos
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main a8d68f7b53 MAPREDUCE-5488. Changed MR client to keep trying to reach the application when it sees that on attempt's AM is down. Contributed by Jian He. %!s(int64=11) %!d(string=hai) anos
test e6e512dbec MAPREDUCE-5533. Fixed MR speculation code to track any TaskAttempts that aren't heart-beating for a while, so that we can aggressively speculate instead of waiting for task-timeout. Contributed by Xuan Gong. %!s(int64=11) %!d(string=hai) anos