FusionStorage reads the data in the order: 1. Memory cache 2. SSD cache 3. Disk ().

• A.Wrong
• B.Yes

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What is wrong about the description of the fusionstorage component

• A.MDC: Metadata control, realizing state control of distributed clusters, and controlling data distribution rules, data reconstruction rules, etc.
• B.fusionstorageManager provides alarm, monitoring, log, configuration, and other operation and maintenance functions. Generally, an odd number of FSMs needs to be deployed to provide arbitration functions
• C.VBS, virtual block storage management software, is responsible for the management of volume metadata, provides distributed cluster access point services, and enables computing resources to pass through VBS Access distributed storage resources
• D.OSD: Object storage device services, perform specific I/O operations

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In the deployment scheme of FusionAccess gateway and load balancer active and standby, the virtual machine where the VAGMLB component is located has four network cards: etho. eti. eth2. eth3. Use the tool "startTools" to configure the vAGML BHA floating address. Which network card the floating address will be configured on on?

• A.eth2
• B.eth1
• C.eth0
• D.eth3

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A VIMS volume cannot be mounted by multiple CNA nodes at the same time, so only the CNA node with VIMS mounted can access the files on the VIMS volume.

• A.False
• B.True

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The customer storage system needs to be upgraded. An existing virtual machine has been bound to the host. Which of the following technologies is recommended to upgrade the storage system online?

• A.Virtual machine hot migration changes data storage
• B.Virtual hot migration changes the host and data storage
• C.Unable to meet demand
• D.Virtual machine hot migration to change the host

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