Revert "HDFS-7383. Merged to branch-2.6 also."
Revert "HDFS-7383. Merged to branch-2.6 also."

This reverts commit 755af2768b2be1ded532e795db30ec0bfea03e66.

MjAbuz/hadoop,zrccxyb62/hadoop,intel-hadoop/hadoop,hasonhai/hadoop,myeoje/PhillyYarn,zjshen/hadoop-in-docker,jokes000/hadoop,an3m0na/hadoop,huiyi-learning/hadoop,mix/hadoop,jokes000/hadoop,intel-hadoop/hadoop,mix/hadoop,MjAbuz/hadoop,zjshen/hadoop-in-docker,Microsoft-CISL/hadoop-prototype,an3m0na/hadoop,zrccxyb62/hadoop,huiyi-learning/hadoop,jokes000/hadoop,hasonhai/hadoop,Microsoft-CISL/hadoop-prototype,zrccxyb62/hadoop,satishpatil2k13/ODPI-Hadoop,huiyi-learning/hadoop,MjAbuz/hadoop,satishpatil2k13/ODPI-Hadoop,huiyi-learning/hadoop,hasonhai/hadoop,myeoje/PhillyYarn,jokes000/hadoop,satishpatil2k13/ODPI-Hadoop,zrccxyb62/hadoop,satishpatil2k13/ODPI-Hadoop,myeoje/PhillyYarn,intel-hadoop/hadoop,MjAbuz/hadoop,mix/hadoop,an3m0na/hadoop,hasonhai/hadoop,intel-hadoop/hadoop,Microsoft-CISL/hadoop-prototype,zrccxyb62/hadoop,intel-hadoop/hadoop,jokes000/hadoop,MjAbuz/hadoop,jokes000/hadoop,jokes000/hadoop,myeoje/PhillyYarn,zjshen/hadoop-in-docker,intel-hadoop/hadoop,zrccxyb62/hadoop,satishpatil2k13/ODPI-Hadoop,Microsoft-CISL/hadoop-prototype,an3m0na/hadoop,hasonhai/hadoop,zjshen/hadoop-in-docker,zjshen/hadoop-in-docker,myeoje/PhillyYarn,huiyi-learning/hadoop,an3m0na/hadoop,zjshen/hadoop-in-docker,huiyi-learning/hadoop,mix/hadoop,an3m0na/hadoop,MjAbuz/hadoop,an3m0na/hadoop,an3m0na/hadoop,zjshen/hadoop-in-docker,zrccxyb62/hadoop,jokes000/hadoop,hasonhai/hadoop,mix/hadoop,zjshen/hadoop-in-docker,mix/hadoop,Microsoft-CISL/hadoop-prototype,myeoje/PhillyYarn,satishpatil2k13/ODPI-Hadoop,hasonhai/hadoop,Microsoft-CISL/hadoop-prototype,intel-hadoop/hadoop,Microsoft-CISL/hadoop-prototype,satishpatil2k13/ODPI-Hadoop,myeoje/PhillyYarn,mix/hadoop,huiyi-learning/hadoop,myeoje/PhillyYarn,hasonhai/hadoop,huiyi-learning/hadoop,MjAbuz/hadoop,Microsoft-CISL/hadoop-prototype,satishpatil2k13/ODPI-Hadoop,mix/hadoop