Details
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Bug
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Status: Resolved
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Major
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Resolution: Fixed
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None
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None
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Reviewed
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.