Environment Preparation
Cluster Information
| Node Type | Number of Nodes | CPU | Memory | Storage | Network | Remarks |
|---|---|---|---|---|---|---|
| Management Node | 3 | 32 | 32GB | 120GB SSD | 10 Gb/s | |
| Metadata Node | 10 | 32 | 32GB | 16 x 1TB SSD | 10 Gb/s | Mixed deployment |
| Data Node | 10 | 32 | 32GB | 16 x 1TB SSD | 10 Gb/s | Mixed deployment |
Volume Settings
| Parameter | Default Value | Recommended Value | Description |
|---|---|---|---|
| FollowerRead | True | True | Whether to enable FollowerRead |
| Capacity | 10 GB | 300,000,000 GB | Capacity |
| Data Replica Number | 3 | 3 | Number of data replicas |
| Meta Replica Number | 3 | 3 | Number of metadata replicas |
| Data Partition Size | 120 GB | 120 GB | Theoretical upper limit, no space is pre-allocated |
| Data Partition Count | 10 | 1500 | Number of data partitions |
| Meta Partition Count | 3 | 10 | Number of metadata partitions |
| Cross Zone | False | False | Whether to cross zones |
Setting method:
$ cfs-cli volume create test-vol {owner} --capacity=300000000 --mp-count=10
Create a new volume:
Name : test-vol
Owner : ltptest
Dara partition size : 120 GB
Meta partition count: 10
Capacity : 300000000 GB
Replicas : 3
Allow follower read : Enabled
Confirm (yes/no)[yes]: yes
Create volume success.
$ cfs-cli volume add-dp test-vol 1490
Client Configuration
# View the current IOPS:
$ http://[ClientIP]:[ProfPort]/rate/get
# Set the IOPS. The default value of -1 means that the IOPS is not limited.
$ http://[ClientIP]:[ProfPort]/rate/set?write=800&read=800
Edit on GitHub