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v1

latestOpenAPI 3.0.0Apache 2.0 License2026-07-1444219188.6 KB

Updates some parameters of a previously created location for a Hadoop Distributed File System cluster.

post/#X-Amz-Target=FmrsService.UpdateLocationHdfs

Headers

X-Amz-Target'FmrsService.UpdateLocationHdfs' required

Request body

LocationArnstring required

The Amazon Resource Name (ARN) of the source HDFS cluster location.

Subdirectorystring

A subdirectory in the HDFS cluster. This subdirectory is used to read data from or write data to the HDFS cluster.

BlockSizeinteger

The size of the data blocks to write into the HDFS cluster.

ReplicationFactorinteger

The number of DataNodes to replicate the data to when writing to the HDFS cluster.

KmsKeyProviderUristring

The URI of the HDFS cluster's Key Management Server (KMS).

AuthenticationType'SIMPLE' | 'KERBEROS'

The type of authentication used to determine the identity of the user.

SimpleUserstring

The user name used to identify the client on the host operating system.

KerberosPrincipalstring

The Kerberos principal with access to the files and folders on the HDFS cluster.

KerberosKeytabstring

The Kerberos key table (keytab) that contains mappings between the defined Kerberos principal and the encrypted keys. You can load the keytab from a file by providing the file's address. If you use the CLI, it performs base64 encoding for you. Otherwise, provide the base64-encoded text.

KerberosKrb5Confstring

The <code>krb5.conf</code> file that contains the Kerberos configuration information. You can load the <code>krb5.conf</code> file by providing the file's address. If you're using the CLI, it performs the base64 encoding for you. Otherwise, provide the base64-encoded text.

AgentArnsAgentArn[]

The ARNs of the agents that are used to connect to the HDFS cluster.

Response

Success

UpdateLocationHdfsResponse required