[SPARK-20177] Document about compression way has some little detail changes.

• Type: Improvement
• Status: Resolved
• Priority: Trivial
• Resolution: Fixed
• Affects Version/s: 2.1.0
• Fix Version/s: 2.2.0
• Component/s: Documentation
• Assignee: guoxiaolong
• Reporter: guoxiaolong
• Created: 31/Mar/17 12:29
• Updated: 01/Apr/17 10:49
• Resolved: 01/Apr/17 10:49

Description

Document compression way little detail changes.
1.spark.eventLog.compress add 'Compression will use spark.io.compression.codec.'
2.spark.broadcast.compress add 'Compression will use spark.io.compression.codec.'
3,spark.rdd.compress add 'Compression will use spark.io.compression.codec.'
4.spark.io.compression.codec add 'event log describe'
eg
Through the documents, I don't know what is compression mode about 'event log'.

Issue Links

• links to: [Github] Pull Request #17498 (guoxiaolongzte)