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PowerScaleOneFS CLI Command Reference

isi hdfs settings modify

Modify HDFS service settings.

Syntax

isi hdfs settings modify
        [--service <boolean>]
        [--default-block-size <SIZE>]
        [--default-checksum-type (none | crc32 | crc32c)]
        [--authentication-mode (simple_only | kerberos_only)]
        [--root-directory <path>]
        [--webhdfs-enabled <boolean>]
        [--ambari-server <string>]
        [--ambari-namenode <string>]
        [--odp-version <string>]
        [--data-transfer-cipher (none | aes_128_ctr | aes_192_ctr |
          aes_256_ctr)]
        [--ambari-metrics-collector <string>]
        [--hdfs-acl-enabled <boolean>]
        [--hadoop-version-3-or-later <boolean>]
        [--zone <string>]
        [{--verbose | -v}]
        [{--help | -h}]

Required Privileges

ISI_PRIV_HDFS

Options

---service <boolean>
Enables HDFS service on the zone.
--default-block-size <SIZE>
Specifies the block size (in bytes) reported by HDFS service. You may use suffices: k, M, G (for instance: 64M, 512M, 1G).
--default-checksum-type (none | crc32 | crc32c)
Specifies the checksum type reported by HDFS service.
--authentication-mode (simple_only | kerberos_only)
Specifies allowed authentication type for HDFS protocol.
--root-directory <path>
Sets the root directory for HDFS protocol.
--webhdfs-enabled <boolean>
Enables WebHDFS on the zone.
--ambari-server <string>
A valid hostname, FQDN, IPv4 address, or IPv6 address of the Ambari server.
--ambari-namenode <string>
The SmartConnect name of this cluster that will be used for the HDFS service.
--odp-version <string>
The dot version of the ODP stack repository including build number if one exists.
--data-transfer-cipher (none | aes_128_ctr | aes_192_ctr | aes_256_ctr)
Specifies the cipher to use for data transfer (if any).
--ambari-metrics-collector <string>
A valid hostname, FQDN, IPv4 address, or IPv6 address of the Ambari metrics collector.
--hdfs-acl-enabled <boolean>
Enables HDFS ACL on the zone.
--hadoop-version-3-or-later <boolean>
Hadoop client version is 3 or later.
--zone <string>
The access zone to which the HDFS settings apply.
--verbose
Display more detailed information.
--help | -h

Display help for this command.


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