SSD installation requirements on MQ nodes for a FusionInsight Farmer environment

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The Message Queue (MQ) service provides message queuing capabilities. In order to deliver high throughput, Solid State Drives (SSDs) must be installed on MQ nodes.

Other related questions:
Settings for SSDs on MQ nodes in a FusionInsight Farmer environment
The SSD on an MQ node requires manual formatting and two partitions of the same size. Partition capacity must be greater than or equal to the associated MQ's capacity. Note that the partition capacity is configurable. Minimum capacity is 4 GB and maximum capacity is 40 GB.

Number of MQ nodes required by a FusionInsight Farmer cluster
The MQ service must be installed on at least two nodes. Each node has an mqs instance and the two nodes mutually back up. The system supports a maximum of 10 sets of mqs instances.

Method used to set MQ capacity in a FusionInsight Farmer environment
You can set MQ capacity by configuring the mqs.size item when installing the MQ service. If the MQ service has been installed and you need to change MQ capacity, uninstall and reinstall the MQ service.

Are SSDs necessary for MQ nodes?
The Message Queue (MQ) service provides message queuing capabilities. In order to deliver high throughput, Solid State Drives (SSDs) must be installed on MQ nodes.

Do SSDs need to be installed for FusionInsight Farmer clusters?
The Message Queue (MQ) service provides message queuing capabilities. In order to deliver high throughput, Solid State Drives (SSDs) must be installed on MQ nodes.

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