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OceanStor 9000 V300R006C00 Object Storage Service (Compatible with OpenStack Swift APIs) Administrator Guide 07

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Cluster Management

Cluster Management

The OceanStor 9000 provides centralized cluster management on the graphical user interface DeviceManager or command-line interface (CLI).

DeviceManager Interface Management

The OceanStor 9000 monitors and displays the status of storage nodes and switches in device views and topologies on the DeviceManager, as shown in Figure 1-3.

Figure 1-3  Cluster management

CLI Management

The OceanStor 9000 can manage its cluster by using the CLI, for example, viewing cluster status and modifying cluster settings. For details about management commands, see OceanStor 9000 Command Reference.


Running a command to query node capacity information:

admin:/>show node capacity 
  ID    Name  Node Capacity  Node Used Capacity 
  ----  ----  -------------  ------------------ 
  3843  NODE1    127.244TB        96.749TB 
  3844  NODE2    127.244TB        96.748TB 
  3845  NODE3    127.244TB        96.741TB

Running a command to change system time:

admin:/>change system localtime 2014-01-14/22:05:00
WARNING: You are about to change the system time. This operation may adversely affect authentication, authorization, and performance statistics and lead to a one-minute object storage service interruption. Suggestion: Before performing this operation, ensure that the time needs to be changed.
Have you read warning message carefully?(y/n)y
Are you sure you want to perform the operation?(y/n)y
Command executed successfully.
Updated: 2019-04-28

Document ID: EDOC1000122524

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