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colin patrick mccabe <cmccabe@cloudera.com> in hadoop

HDFS-9805. Add server-side configuration for enabling TCP_NODELAY for DataTransferProtocol and default it to true (Gary Helmling via cmccabe)

Fix accidental revert of HADOOP-13072: WindowsGetSpaceUsed constructor should be public (Vinayakumar B via cmccabe)

(cherry picked from commit 975786492c42b8aebc6dc247bdcdb4768d99d641)

Fix accidental revert of HADOOP-13072: WindowsGetSpaceUsed constructor should be public (Vinayakumar B via cmccabe)

Fix accidental revert of HADOOP-13072: WindowsGetSpaceUsed constructor should be public (Vinayakumar B via cmccabe)

(cherry picked from commit 975786492c42b8aebc6dc247bdcdb4768d99d641)

(cherry picked from commit e751bb4497879d66ec771e6f9e08937a3164516b)

HDFS-10448. CacheManager#addInternal tracks bytesNeeded incorrectly when dealing with replication factors other than 1 (Yiqun Lin via cmccabe)

(cherry picked from commit 46f1602e896273b308fbd5df6c75f6c142828227)

(cherry picked from commit 4e11f33ccc849355eaeb0694dbee702e34340a74)

HDFS-10448. CacheManager#addInternal tracks bytesNeeded incorrectly when dealing with replication factors other than 1 (Yiqun Lin via cmccabe)

(cherry picked from commit 46f1602e896273b308fbd5df6c75f6c142828227)

HDFS-10448. CacheManager#addInternal tracks bytesNeeded incorrectly when dealing with replication factors other than 1 (Yiqun Lin via cmccabe)

HADOOP-13288. Guard null stats key in FileSystemStorageStatistics (Mingliang Liu via Colin P. McCabe)

(cherry picked from commit 8c1f81d4bf424bdc421cf4952b230344e39a7b68)

(cherry picked from commit 14df17383c20cebcdb27da1f8bce0b494d47b392)

HADOOP-13288. Guard null stats key in FileSystemStorageStatistics (Mingliang Liu via Colin P. McCabe)

HADOOP-13288. Guard null stats key in FileSystemStorageStatistics (Mingliang Liu via Colin P. McCabe)

(cherry picked from commit 8c1f81d4bf424bdc421cf4952b230344e39a7b68)

HADOOP-13280. FileSystemStorageStatistics#getLong(“readOps“) should return readOps + largeReadOps (Mingliang Liu via cmccabe)

(cherry picked from commit 5370a6ffaec5227c0978f10c86a5811155271933)

(cherry picked from commit 7db1e57cc160a902a688db7068b6e692d8263a65)

Conflicts:

hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/fs/TestFileSystemStorageStatistics.java

HADOOP-13280. FileSystemStorageStatistics#getLong(“readOps“) should return readOps + largeReadOps (Mingliang Liu via cmccabe)

(cherry picked from commit 5370a6ffaec5227c0978f10c86a5811155271933)

HADOOP-13280. FileSystemStorageStatistics#getLong(“readOps“) should return readOps + largeReadOps (Mingliang Liu via cmccabe)

HDFS-10328. Add per-cache-pool default replication num configuration (xupeng via cmccabe)

HDFS-10328. Add per-cache-pool default replication num configuration (xupeng via cmccabe)

(cherry picked from commit 5f6b4157a40e974ccc6a56c39dbd35c54f393fbd)

HADOOP-12975. Add jitter to CachingGetSpaceUsed's thread (Elliott Clark via Colin P. McCabe)

HADOOP-12975. Add jitter to CachingGetSpaceUsed's thread (Elliott Clark via Colin P. McCabe)

(cherry picked from commit bf780406f2b30e627bdf36ac07973f6931f81106)

HADOOP-12975. Add jitter to CachingGetSpaceUsed's thread (Elliott Clark via Colin P. McCabe)

(cherry picked from commit bf780406f2b30e627bdf36ac07973f6931f81106)

(cherry picked from commit 56c997a1a61188693ed306b3ceddb13a2f2e6456)

HADOOP-13284. FileSystemStorageStatistics must not attempt to read non-existent rack-aware read stats in branch-2.8 (Mingliang Liu via cmccabe)

HDFS-10525. Fix NPE in CacheReplicationMonitor#rescanCachedBlockMap (Xiao Chen via cmccabe)

(cherry picked from commit 2ca73445f5c2929d9c2ff4232dca58a63a0570a0)

(cherry picked from commit 8280e3bcc21adbbbb21e091bd4ec786bf3beb72b)

HDFS-10525. Fix NPE in CacheReplicationMonitor#rescanCachedBlockMap (Xiao Chen via cmccabe)

(cherry picked from commit 2ca73445f5c2929d9c2ff4232dca58a63a0570a0)

HDFS-10525. Fix NPE in CacheReplicationMonitor#rescanCachedBlockMap (Xiao Chen via cmccabe)

HDFS-10505. OIV's ReverseXML processor should support ACLs (Surendra Singh Lilhore via cmccabe)

(cherry picked from commit 2449db507d84b1c4fac70a800fb2ad8905cf3db7)

(cherry picked from commit 17301ab3958d0b36fc6179efe1090a3b12b34772)

HDFS-10505. OIV's ReverseXML processor should support ACLs (Surendra Singh Lilhore via cmccabe)

HDFS-10505. OIV's ReverseXML processor should support ACLs (Surendra Singh Lilhore via cmccabe)

(cherry picked from commit 2449db507d84b1c4fac70a800fb2ad8905cf3db7)

HADOOP-13137. TraceAdmin should support Kerberized cluster (Wei-Chiu Chuang via cmccabe)

(cherry picked from commit 8ceb06e2392763726210f96bb1c176e6a9fe7b53)

HADOOP-13137. TraceAdmin should support Kerberized cluster (Wei-Chiu Chuang via cmccabe)

HADOOP-13137. TraceAdmin should support Kerberized cluster (Wei-Chiu Chuang via cmccabe)

(cherry picked from commit 8ceb06e2392763726210f96bb1c176e6a9fe7b53)

(cherry picked from commit a64e1425ed12edc7434b2f40d111111caf1db274)

HDFS-9466. TestShortCircuitCache#testDataXceiverCleansUpSlotsOnFailure is flaky (Wei-Chiu Chuang via cmccabe)

HDFS-9466. TestShortCircuitCache#testDataXceiverCleansUpSlotsOnFailure is flaky (Wei-Chiu Chuang via cmccabe)

(cherry picked from commit c7921c9bddb79c9db5059b6c3f7a3a586a3cd95b)