AWS::DataSync::LocationHDFS NameNode - AWS CloudFormation (original) (raw)

The NameNode of the Hadoop Distributed File System (HDFS). The NameNode manages the file system's namespace and performs operations such as opening, closing, and renaming files and directories. The NameNode also contains the information to map blocks of data to the DataNodes.

Syntax

To declare this entity in your AWS CloudFormation template, use the following syntax:

JSON

{
  "Hostname" : String,
  "Port" : Integer
}

YAML

  Hostname: String
  Port: Integer

Properties

Hostname

The hostname of the NameNode in the HDFS cluster. This value is the IP address or Domain Name Service (DNS) name of the NameNode. An agent that's installed on-premises uses this hostname to communicate with the NameNode in the network.

Required: Yes

Type: String

Pattern: ^(([a-zA-Z0-9\-]*[a-zA-Z0-9])\.)*([A-Za-z0-9\-]*[A-Za-z0-9])$

Maximum: 255

Update requires: No interruption

Port

The port that the NameNode uses to listen to client requests.

Required: Yes

Type: Integer

Minimum: 1

Maximum: 65536

Update requires: No interruption

AWS::DataSync::LocationHDFS

QopConfiguration

Did this page help you? - Yes

Thanks for letting us know we're doing a good job!

If you've got a moment, please tell us what we did right so we can do more of it.

Did this page help you? - No

Thanks for letting us know this page needs work. We're sorry we let you down.

If you've got a moment, please tell us how we can make the documentation better.