Zhe Zhang

YARN-7737. prelaunch.err file not found exception on container failure. Contributed by Keqiu Hu.

YARN-7737. prelaunch.err file not found exception on container failure. Contributed by Keqiu Hu.

(cherry picked from commit fa8cf4d1b4896a602dc383d5e266768392a9790c)

(cherry picked from commit 83a4f92a3f0c0134709bcb0a534e31b7c7056643)

YARN-7737. prelaunch.err file not found exception on container failure. Contributed by Keqiu Hu.

(cherry picked from commit fa8cf4d1b4896a602dc383d5e266768392a9790c)

YARN-7737. prelaunch.err file not found exception on container failure. Contributed by Keqiu Hu.

(cherry picked from commit fa8cf4d1b4896a602dc383d5e266768392a9790c)

(cherry picked from commit 83a4f92a3f0c0134709bcb0a534e31b7c7056643)

(cherry picked from commit e9a338ff644e4ac06f09762b30e90af8027377d7)

YARN-7737. prelaunch.err file not found exception on container failure. Contributed by Keqiu Hu.

HDFS-12823. Backport HDFS-9259 "Make SO_SNDBUF size configurable at DFSClient" to branch-2.7. (Erik Krogen via zhz)

Revert "HDFS-12502. nntop should support a category based on FilesInGetListingOps."

This reverts commit 60bfee270ed3a653c44c0bc92396167b5022df6e.

Revert "HDFS-12502. nntop should support a category based on FilesInGetListingOps."

This reverts commit 60bfee270ed3a653c44c0bc92396167b5022df6e.

Revert "HDFS-12502. nntop should support a category based on FilesInGetListingOps."

This reverts commit aecf6c50d351e7aed2008a682677a1edb104585d.

Revert "HDFS-12502. nntop should support a category based on FilesInGetListingOps."

This reverts commit 86c2adc4528ffd27b744ee7e88109b86aaa3ec02.

Revert "HDFS-12502. nntop should support a category based on FilesInGetListingOps."

This reverts commit f1ff21e00c21ba2514b81779389141db150882cc.

Revert "HDFS-12502. nntop should support a category based on FilesInGetListingOps."

This reverts commit 53a261a7ed19acf583bd8ab64c4cd0189b9dd842.

HDFS-12502. nntop should support a category based on FilesInGetListingOps.

HDFS-12502. nntop should support a category based on FilesInGetListingOps.

(cherry picked from commit 60bfee270ed3a653c44c0bc92396167b5022df6e)

(cherry picked from commit aecf6c50d351e7aed2008a682677a1edb104585d)

(cherry picked from commit 87f440739604f97261da9624afb36920a6a4c28f)

HDFS-12502. nntop should support a category based on FilesInGetListingOps.

(cherry picked from commit 60bfee270ed3a653c44c0bc92396167b5022df6e)

HDFS-12502. nntop should support a category based on FilesInGetListingOps.

(cherry picked from commit 60bfee270ed3a653c44c0bc92396167b5022df6e)

(cherry picked from commit aecf6c50d351e7aed2008a682677a1edb104585d)

HDFS-12502. nntop should support a category based on FilesInGetListingOps.

(cherry picked from commit 60bfee270ed3a653c44c0bc92396167b5022df6e)

(cherry picked from commit aecf6c50d351e7aed2008a682677a1edb104585d)

HDFS-12502. nntop should support a category based on FilesInGetListingOps.

HDFS-12502. nntop should support a category based on FilesInGetListingOps.

(cherry picked from commit 60bfee270ed3a653c44c0bc92396167b5022df6e)

(cherry picked from commit aecf6c50d351e7aed2008a682677a1edb104585d)

(cherry picked from commit 87f440739604f97261da9624afb36920a6a4c28f)

(cherry picked from commit f1ff21e00c21ba2514b81779389141db150882cc)

Addendum fix for HADOOP-10829 to update CHANGES.txt

Confusion/name conflict between NameNodeActivity#BlockReportNumOps and RpcDetailedActivity#BlockReportNumOps. Contributed by Erik Krogen.

HDFS-11743. Revert the incompatible fsck reporting output in HDFS-7933 from branch-2.7.

HDFS-8873. Allow the directoryScanner to be rate-limited. Contributed by Daniel Templeton.

HDFS-11709. StandbyCheckpointer should handle an non-existing legacyOivImageDir gracefully. Contributed by Erik Krogen.

(cherry picked from commit d8a33098309f17dfb0e3a000934f68394de44bf7)

HDFS-11709. StandbyCheckpointer should handle an non-existing legacyOivImageDir gracefully. Contributed by Erik Krogen.

HDFS-11709. StandbyCheckpointer should handle an non-existing legacyOivImageDir gracefully. Contributed by Erik Krogen.

(cherry picked from commit d8a33098309f17dfb0e3a000934f68394de44bf7)

(cherry picked from commit fc46f398d9192e83c7197115589eca7805c49943)

(cherry picked from commit 70f18911c71c61f9b3918e195bfb9a99d22d230c)

HDFS-11709. StandbyCheckpointer should handle an non-existing legacyOivImageDir gracefully. Contributed by Erik Krogen.

(cherry picked from commit d8a33098309f17dfb0e3a000934f68394de44bf7)

(cherry picked from commit fc46f398d9192e83c7197115589eca7805c49943)

HDFS-11615. FSNamesystemLock metrics can be inaccurate due to millisecond precision. Contributed by Erik Krogen.

(cherry picked from commit ad49098eb324e238d97db68d7239ed2c4d84afa0)

(cherry picked from commit 051ab778065d3659c5284b5d95d04156c4ee7ffa)

(cherry picked from commit 07047335a3bc12b719ca608742bef1e565151035)

HDFS-11615. FSNamesystemLock metrics can be inaccurate due to millisecond precision. Contributed by Erik Krogen.

(cherry picked from commit ad49098eb324e238d97db68d7239ed2c4d84afa0)

(cherry picked from commit 051ab778065d3659c5284b5d95d04156c4ee7ffa)

HDFS-11615. FSNamesystemLock metrics can be inaccurate due to millisecond precision. Contributed by Erik Krogen.

(cherry picked from commit ad49098eb324e238d97db68d7239ed2c4d84afa0)