Setting the Maximum Lifetime and Renewal Interval of a Token
Scenario
In security mode, users can flexibly set the maximum token lifetime and token renewal interval in HDFS based on cluster requirements.
Configuration Description
Navigation path for setting parameters:
Go to the All Configurations page of HDFS and enter a parameter name in the search box by referring to Modifying Cluster Service Configuration Parameters.
|
Parameter |
Description |
Default Value |
|---|---|---|
|
dfs.namenode.delegation.token.max-lifetime |
This parameter is a server parameter. It specifies the maximum lifetime of a token. Unit: milliseconds. Value range: 10,000 to 10,000,000,000,000 |
604,800,000 |
|
dfs.namenode.delegation.token.renew-interval |
This parameter is a server parameter. It specifies the maximum lifetime to renew a token. Unit: milliseconds. Value range: 10,000 to 10,000,000,000,000 |
86,400,000 |
Feedback
Was this page helpful?
Provide feedbackThank you very much for your feedback. We will continue working to improve the documentation.
