J.Andreina created HDFS-8257:
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Summary: Namenode rollingUpgrade option is incorrect
Key: HDFS-8257
URL: https://issues.apache.org/jira/browse/HDFS-8257
Project: Hadoop HDFS
Issue Type: Bug
Components: documentation
Reporter: J.Andreina
Assignee: J.Andreina
"./hdfs namenode -rollingUpgrade" supports <rollback|started> operations , but
it is incorrect in document
{noformat}
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> ] |
{noformat}
{noformat}
-rollingUpgrade <downgrade|rollback|started> See Rolling Upgrade document
for the detail.
{noformat}
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