Wei-Chiu Chuang created HDFS-10172: -------------------------------------- Summary: hdfs erasurecode command should remove the redundant -usage option Key: HDFS-10172 URL: https://issues.apache.org/jira/browse/HDFS-10172 Project: Hadoop HDFS Issue Type: Improvement Affects Versions: 3.0.0 Reporter: Wei-Chiu Chuang Priority: Minor
{{hdfs erasurecode}} has two similar options {{-help}} and {{-usage}}. {noformat} hdfs erasurecode -usage getPolicy Usage: hdfs erasurecode [generic options] -getPolicy <path> hdfs erasurecode -help getPolicy -getPolicy <path> : Get erasure coding policy information about at specified path {noformat} I don't think the -usage option is that useful, because -help option already covers that. No other HDFS commands has the same -usage command. -- This message was sent by Atlassian JIRA (v6.3.4#6332)