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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2.6.0
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None
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None
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Reviewed
Description
The usage message from code does not match with the one documented.
1. "java NameNode" should be "hdfs namenode"
2. Many of options are not documented.
Usage message from code:
private static final String USAGE = "Usage: java NameNode [" + StartupOption.BACKUP.getName() + "] | \n\t[" + StartupOption.CHECKPOINT.getName() + "] | \n\t[" + StartupOption.FORMAT.getName() + " [" + StartupOption.CLUSTERID.getName() + " cid ] [" + StartupOption.FORCE.getName() + "] [" + StartupOption.NONINTERACTIVE.getName() + "] ] | \n\t[" + StartupOption.UPGRADE.getName() + " [" + StartupOption.CLUSTERID.getName() + " cid]" + " [" + StartupOption.RENAMERESERVED.getName() + "<k-v pairs>] ] | \n\t[" + StartupOption.UPGRADEONLY.getName() + " [" + StartupOption.CLUSTERID.getName() + " cid]" + " [" + StartupOption.RENAMERESERVED.getName() + "<k-v pairs>] ] | \n\t[" + StartupOption.ROLLBACK.getName() + "] | \n\t[" + StartupOption.ROLLINGUPGRADE.getName() + " " + RollingUpgradeStartupOption.getAllOptionString() + " ] | \n\t[" + StartupOption.IMPORT.getName() + "] | \n\t[" + StartupOption.INITIALIZESHAREDEDITS.getName() + "] | \n\t[" + StartupOption.BOOTSTRAPSTANDBY.getName() + "] | \n\t[" + StartupOption.RECOVER.getName() + " [ " + StartupOption.FORCE.getName() + "] ] | \n\t[" + StartupOption.METADATAVERSION.getName() + " ] " + " ]";
Usage from 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> ] |
[-finalize] |
[-importCheckpoint] |
[-initializeSharedEdits] |
[-bootstrapStandby] |
[-recover [-force] ] |
[-metadataVersion ]
Attachments
Attachments
Issue Links
- breaks
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HDFS-8568 TestClusterId#testFormatWithEmptyClusterIdOption is failing
- Resolved