[HDFS-8125] Erasure Coding: Expose refreshECSchemas command to reload predefined schemas

• Type: Sub-task
• Status: Resolved
• Priority: Major
• Resolution: Not A Problem
• Target Version/s: HDFS-7285
• Assignee: Rakesh Radhakrishnan
• Reporter: Rakesh Radhakrishnan
• Created: 10/Apr/15 13:56
• Updated: 19/Jan/17 03:07
• Resolved: 19/Jan/17 03:07

Description

This is to expose refreshECSchemas command to administrators. When invoking this command it will reload predefined schemas from configuration file and dynamically update the schema definitions maintained in Namenode.

Note: For more details please refer the discussion with drankye

Issue Links

• is related to: HDFS-8112 Relax permission checking for EC related operations