Faulty domain isolation design for OceanStor 9000

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OceanStor 9000 provides the function of faulty domain isolation. During the deployment, nodes can be assigned to different node pools based on the service plan. In addition, OceanStor 9000 provides the InfoEqualizer feature. InfoEqualizer divides the front-end service network into multiple subnets and connects nodes to the subnets of different segments.

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OceanStor 9000 best design for application scenarios
Concept of a dynamic domain name of OceanStor 9000
OceanStor 9000 dynamic domain name: A domain name that is resolved to return a dynamic front-end service IP address of a node

Adding OceanStor 9000 V100R001C01 to an LDAP domain
Procedure for adding OceanStor 9000 V100R001C01 to an LDAP domain: 1. Log in to DeviceManager. 2. Choose Settings > Cluster Settings > Authentication Settings > Domain Authentication Settings. 3. Under LDAP Domain, configure LDAP domain authentication. 4. Optional: Click Test to check whether OceanStor 9000 can connect to the IP address. 5. Click Save to complete the LDAP domain authentication configuration.

Adding OceanStor 9000 V100R001C01 to an AD domain
Procedure for adding OceanStor 9000 V100R001C01 to an AD domain: 1. Log in to DeviceManager. 2. Check DNS server settings. a. Choose Settings > Cluster Settings > Basic Information > External DNS Server's Configuration. b. Confirm that DNS server IP addresses have been correctly set. If the IP addresses are incorrect or have not been set, set them in the corresponding text boxes. c. Click Test. If a success message is displayed, the DNS server has been configured. If no success message is displayed, troubleshoot network connectivity faults. 3. Add OceanStor 9000 to an AD domain. a. Choose Settings > Cluster Settings > Authentication Settings > Domain Authentication Settings. b. Under AD Domain, set Administrator username, Password, and Full domain name of the AD domain. c. Click Join. After the operation succeeds, Domain Status becomes Join Domain.

Introduction to physical division of domains on OceanStor 9000
Physical division of domains is an effective method to isolate faulty domains from normal ones. When a disk or node in a domain fails, physical division of domains ensures that reliability and security of data in other domains are not affected, and I/O performance of other domains is not compromised during data recovery.

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