Environment Preparation
Cluster Information
Version: v3.3.1
| Node Type | Number of Nodes | CPU | Memory | Storage | Network | Remarks |
|---|---|---|---|---|---|---|
| Management Node | 3 | 8 | 32GiB | 197GiB SSD | 10 Gb/s | Docker container |
| Metadata Node | 5 | 80 | 377GiB | 4 x 3.7TiB SSD | 50 Gb/s | Mixed deployment |
| Data Node | 5 | 80 | 377GiB | 4 x 3.7TiB SSD | 50 Gb/s | Mixed deployment |
Volume Settings
No quota is set, and no flow control rate limit is set on DataNode.
| Parameter | Default Value | Recommended Value | Description |
|---|---|---|---|
| FollowerRead | False | False | Whether to enable FollowerRead |
| Capacity | 10 GB | 300,000,000 GB | Capacity |
| Data Replica Number | 3 | 500 | 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 : {owner}
capacity : 300000000 G
deleteLockTime : 0 h
crossZone : false
DefaultPriority : false
description :
mpCount : 10
replicaNum :
size : 120 G
volType : 0
followerRead : false
readOnlyWhenFull : false
zoneName :
cacheRuleKey :
ebsBlkSize : 8388608 byte
cacheCapacity : 0 G
cacheAction : 0
cacheThreshold : 10485760 byte
cacheTTL : 30 day
cacheHighWater : 80
cacheLowWater : 60
cacheLRUInterval : 5 min
TransactionMask :
TransactionTimeout : 1 min
TxConflictRetryNum : 0
TxConflictRetryInterval : 0 ms
Confirm (yes/no)[yes]: yes
Create volume success.
Expand dp to 500：
curl -v "http://10.196.59.198:17010/dataPartition/create?count=32&name=test-vol"
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