[HDFS-8257] Namenode rollingUpgrade option is incorrect in document

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 2.8.0, 3.0.0-alpha1
• Component/s: documentation
• Hadoop Flags: Reviewed
• Assignee: J.Andreina
• Reporter: J.Andreina
• Created: 26/Apr/15 10:18
• Updated: 30/Aug/16 01:35
• Resolved: 08/May/15 05:07

Description

"./hdfs namenode -rollingUpgrade" supports <rollback|started> operations , but it is incorrect in document

  hdfs namenode [-backup] |
          [-checkpoint] |
          [-format [-clusterid cid ] [-force] [-nonInteractive] ] |
          [-upgrade [-clusterid cid] [-renameReserved<k-v pairs>] ] |
          [-upgradeOnly [-clusterid cid] [-renameReserved<k-v pairs>] ] |
          [-rollback] |
          [-rollingUpgrade <downgrade |rollback> ] |

-rollingUpgrade <downgrade|rollback|started>	See Rolling Upgrade document for the detail.