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OceanStor 9000 V300R005C00 File System Feature Guide 11

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Huawei uses machine translation combined with human proofreading to translate this document to different languages in order to help you better understand the content of this document. Note: Even the most advanced machine translation cannot match the quality of professional translators. Huawei shall not bear any responsibility for translation accuracy and it is recommended that you refer to the English document (a link for which has been provided).
Preparing Data

Preparing Data

To facilitate subsequent operations, you need to prepare configuration data such as the data analysis directory name and IP addresses of all Hadoop nodes and clients.

The interconnection owner needs to contact the Hadoop cluster administrator for interconnection data as shown in Table 14-9.

Table 14-9  Preparing data

Item

Function

Example

Data analysis directory

In OceanStor 9000, create an NFS shared directory for the Hadoop cluster to access.

/hadoop_dir

OceanStor 9000 DeviceManager login address and admin password

Used to log in to OceanStor 9000 DeviceManager to complete required operations.

Login address: https://10.10.11.11:8088

admin password: Admin@storage

FusionInsight Hadoop Manager login address and admin password

Used to log in to FusionInsight Hadoop Manager to complete required operations.

Login address: http://10.10.10.11:8080/web

admin password: Admin@123

omm password of the Hive metabase

Used to migrate Hive data. If no Hive data exists before the interconnection, there is no need to prepare user omm's password of the Hive metabase.

Bigdata123@

IP addresses, host names, and root passwords of all Hadoop nodes

Used for interconnection.

One Hadoop node can have one or more IP addresses. If multiple IP addresses communicate with the front-end service network of OceanStor 9000, list all the IP addresses.

node1: 10.10.10.11

node2: 10.10.10.12

node3: 10.10.10.13

node4: 10.10.10.14

node5: 10.10.10.15

root: Root@storage

IP addresses, host names, and root passwords of all Hadoop clients

Used for interconnection.

One Hadoop client can have one or more IP addresses. If multiple IP addresses communicate with the front-end service network of OceanStor 9000, list all the IP addresses.

client: 10.10.10.20

root: Root@storage

Hadoop client installation directory

Used for interconnection.

/hadoopclient

hbase user password and HBase root directory

Use to clear ZooKeeper configurations. If the Hadoop cluster or security mode is not enabled before the interconnection, there is no need to prepare the data.

HBase root directory: /hbase

hbase user password: Hbase@123

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Updated: 2019-03-30

Document ID: EDOC1000101823

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