Application restrictions of OceanStor 9000 InfoEqualizer

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Application restrictions of OceanStor 9000 InfoEqualizer are as follows:
- The DNS resolution service of OceanStor 9000 only responds to domain name resolution requests in OceanStor 9000. This service never responds to external domain name resolution requests.
- A subnet can be divided into multiple zones, whereas a zone can belong to only one subnet.
- A zone can contain multiple nodes, whereas a node can belong to only one zone.
- A node can be added to only one subnet, that is, one node can only be accessed by clients on one subnet.
- The DNS service IP addresses of subnets cannot be the same as the InfoEqualizer DSN IP address.
- Each subnet must belong to different network segments.
- A zone must contain at least two nodes for node failover.

Other related questions:
Application instances of OceanStor 9000 InfoEqualizer
The feature guide describes the application instances of OceanStor 9000 InfoEqualizer from the following aspects: requirement analysis, application planning, CONFIGURE operations, and verification. Obtain the feature guide from the following websites: - OceanStor 9000 V100R001C01 InfoEqualizer Feature Guide - OceanStor 9000 V100R001C20 InfoEqualizer Feature Guide - OceanStor 9000 V100R001C30 File System Feature Guide

Application restrictions of OceanStor 9000 InfoTier
Application restrictions of OceanStor 9000 InfoTier include: - A node cannot be directly migrated from one node pool to another. If you want to change the node pool of a node, delete the node from its original node pool, and then add the node to another node pool by expansion. - A node pool belongs to one storage tier. The system creates a default storage tier for a new node pool, and you can use DeviceManager to affiliate this pool to another storage tier. - You cannot delete a node pool containing nodes or a storage tier containing node pools. If you want to delete the node pool or storage tier, you must empty it first. - Popularity statistics are performed based on files. - During restriping or file MIGRATE, ensure that data reliability is not impaired and the redundancy ratio remains unchanged.

Application restrictions of OceanStor 9000 InfoAllocator
A quota can be created only for an empty directory.

OceanStor 9000 InfoEqualizer feature definition
OceanStor 9000 InfoEqualizer can intelligently distribute client access requests among storage nodes, improving service performance and reliability.

The OceanStor 9000 InfoEqualizer license status
Automatic load balancing based on CPU usage, node connections, node throughput, or comprehensive node load requires the OceanStor 9000 InfoEqualizer feature license. Other functions do not require a license.

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