Request for review of jira patches

[madhu phatak]

Hi,
 Can anyone please review the patches for the following issues

   1. HADOOP-8362
   2. HDFS-3482
   3. HADOOP-8463
   4. HADOOP-8434
   5. HADOOP-7818

Regards,
Madhukara Phatak

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https://github.com/zinnia-phatak-dev/Nectar