Yang, Tong
3f5759eed2
Reviewed-by: Hasko, Vladimir <vladimir.hasko@t-systems.com> Co-authored-by: Yang, Tong <yangtong2@huawei.com> Co-committed-by: Yang, Tong <yangtong2@huawei.com>
4.2 KiB
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 |