[HADOOP-11293] Factor OSType out from Shell

• Type: Improvement
• Status: Patch Available
• Priority: Major
• Resolution: Unresolved
• Affects Version/s: 2.7.0
• Component/s: fs, util
• Target Version/s: 2.8.3
• Assignee: Yongjun Zhang
• Reporter: Yongjun Zhang
• Created: 10/Nov/14 20:35
• Updated: 11/Sep/17 05:21

Description

Currently the code that detects the OS type is located in Shell.java. Code that need to check OS type refers to Shell, even if no other stuff of Shell is needed.

I am proposing to refactor OSType out to its own class, so to make the OSType easier to access and the dependency cleaner.

Issue Links

• blocks: SPARK-2356 Exception: Could not locate executable null\bin\winutils.exe in the Hadoop
• incorporates: HADOOP-11598 Factor OSType out from Shell: changes in tools
• incorporates: HDFS-7799 Factor OSType out from Shell: change in HDFS
• incorporates: MAPREDUCE-6262 Factor OSType out from Shell: changes in mapreduce
• incorporates: YARN-3200 Factor OSType out from Shell: changes in YARN

Sub-Tasks

• Factor OSType out from Shell: change in common: Patch Available