|
|
@@ -1,56 +1,6 @@
|
|
|
Hadoop MapReduce Change Log
|
|
|
|
|
|
-Release 2.0.5-beta - UNRELEASED
|
|
|
-
|
|
|
- INCOMPATIBLE CHANGES
|
|
|
-
|
|
|
- NEW FEATURES
|
|
|
-
|
|
|
- IMPROVEMENTS
|
|
|
-
|
|
|
- MAPREDUCE-5033. mapred shell script should respect usage flags
|
|
|
- (--help -help -h). (Andrew Wang via atm)
|
|
|
-
|
|
|
- MAPREDUCE-4892. Modify CombineFileInputFormat to not skew input slits'
|
|
|
- allocation on small clusters. (Bikas Saha via vinodkv)
|
|
|
-
|
|
|
- OPTIMIZATIONS
|
|
|
-
|
|
|
- BUG FIXES
|
|
|
-
|
|
|
- MAPREDUCE-4671. AM does not tell the RM about container requests which are
|
|
|
- no longer needed. (Bikas Saha via sseth)
|
|
|
-
|
|
|
- MAPREDUCE-4994. -jt generic command line option does not work. (sandyr via tucu)
|
|
|
-
|
|
|
- MAPREDUCE-5000. Fixes getCounters when speculating by fixing the selection
|
|
|
- of the best attempt for a task. (Jason Lowe via sseth)
|
|
|
-
|
|
|
- MAPREDUCE-4994. Addendum fixing testcases failures. (sandyr via tucu)
|
|
|
-
|
|
|
- MAPREDUCE-4846. Some JobQueueInfo methods are public in MR1 but protected
|
|
|
- in MR2. (Sandy Ryza via tomwhite)
|
|
|
-
|
|
|
- MAPREDUCE-5013. mapred.JobStatus compatibility: MR2 missing constructors
|
|
|
- from MR1. (Sandy Ryza via tomwhite)
|
|
|
-
|
|
|
- MAPREDUCE-4951. Container preemption interpreted as task failure.
|
|
|
- (Sandy Ryza via tomwhite)
|
|
|
-
|
|
|
- MAPREDUCE-5008. Merger progress miscounts with respect to EOF_MARKER.
|
|
|
- (Sandy Ryza via tomwhite)
|
|
|
-
|
|
|
- MAPREDUCE-4693. History server should include counters for failed tasks.
|
|
|
- (Xuan Gong via sseth)
|
|
|
-
|
|
|
- MAPREDUCE-4896. mapred queue -info spits out ugly exception when queue does
|
|
|
- not exist. (sandyr via tucu)
|
|
|
-
|
|
|
- MAPREDUCE-3685. Fix bugs in MergeManager to ensure compression codec is
|
|
|
- appropriately used and that on-disk segments are correctly sorted on
|
|
|
- file-size. (Anty Rao and Ravi Prakash via acmurthy)
|
|
|
-
|
|
|
-Release 2.0.4-alpha - UNRELEASED
|
|
|
+Release 2.0.4-beta - UNRELEASED
|
|
|
|
|
|
INCOMPATIBLE CHANGES
|
|
|
|
Alejandro Abdelnur