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HADOOP-18490. Fixed the check logic for erasedIndexes in XORRawDecoder

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### Description of PR JIRA: [HADOOP-18490](https://issues.apache.org/jira/browse/HADOOP-18490) ### How was this patch tested? Added a new value set in the test class `TestDecodingValidator` to verify the code change. ### For code...

HADOOP-18491. Fixed negative data and throughput values in an output of class RawErasureCoderBenchmark

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### Description of PR JIRA: [HADOOP-18491](https://issues.apache.org/jira/browse/HADOOP-18491) ### How was this patch tested? Modified an existing unit test `testDummyCoder` of test class `TestRawErasureCoderBenchmark` to verify. ### For code changes: - [x]...

HADOOP-18471. Fixed ArrayIndexOutOfBoundsException in class DefaultStringifier

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### Description of PR JIRA: [HADOOP-18471](https://issues.apache.org/jira/browse/HADOOP-18471) ### How was this patch tested? Modified an existing unit test `testStoreLoadArray` of test class `TestDefaultStringifier` to verify. ### For code changes: - [x]...

YARN-11325 Added missing handling of operator “subtractTestNonNegative” in class “RLESparseResourceAllocation”

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### Description of PR JIRA - [YARN-11325](https://issues.apache.org/jira/browse/YARN-11325) ### How was this patch tested? Modified the existing unit test `testMergesubtractTestNonNegative` in test class `TestRLESparseResourceAllocation` to verify the code change. ### For...

HBASE-27989. ByteBuffAllocator causes ArithmeticException due to improper poolBufSize value checking

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### Description of PR https://issues.apache.org/jira/browse/HBASE-27989 This PR prohibits setting `hbase.server.allocator.buffer.size` to 0 or negative. A warning is also added if the minimum size for reservoir use is set to zero....

HBASE-27990. BucketCache causes ArithmeticException due to improper blockSize value checking

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### Description of PR https://issues.apache.org/jira/browse/HBASE-27990 This PR adds a precheck for `hbase.blockcache.minblocksize` such that it must be positive. ### How was this patch tested? (1) set hbase.blockcache.minblocksize=0 (2) run org.apache.hadoop.hbase.io.hfile.TestCacheConfig#testBucketCacheConfigL1L2Setup...

MAPREDUCE-7448. Inconsistent Behavior for FileOutputCommitter V1 to commit successfully many times

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### Description of PR https://issues.apache.org/jira/browse/MAPREDUCE-7448 This PR adds a documentation change to warn the user about the issue as suggested. ### For code changes: - [x] Does the title or...