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61 lines
2.7 KiB
Markdown
Executable File
61 lines
2.7 KiB
Markdown
Executable File
# Environment Preparation
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## Cluster Information
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**Version: v3.3.1**
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| Node Type | Number of Nodes | CPU | Memory | Storage | Network | Remarks |
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|-----------------|-----------------|-----|--------|----------------|---------|------------------|
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| Management Node | 3 | 8 | 32GiB | 197GiB SSD | 10 Gb/s | Docker container |
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| Metadata Node | 5 | 80 | 377GiB | 4 x 3.7TiB SSD | 50 Gb/s | Mixed deployment |
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| Data Node | 5 | 80 | 377GiB | 4 x 3.7TiB SSD | 50 Gb/s | Mixed deployment |
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## Volume Settings
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**No quota is set, and no flow control rate limit is set on DataNode.**
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| Parameter | Default Value | Recommended Value | Description |
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|----------------------|---------------|-------------------|----------------------------------------------------|
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| FollowerRead | False | False | Whether to enable FollowerRead |
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| Capacity | 10 GB | 300,000,000 GB | Capacity |
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| Data Replica Number | 3 | 500 | Number of data replicas |
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| Meta Replica Number | 3 | 3 | Number of metadata replicas |
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| Data Partition Size | 120 GB | 120 GB | Theoretical upper limit, no space is pre-allocated |
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| Data Partition Count | 10 | 1500 | Number of data partitions |
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| Meta Partition Count | 3 | 10 | Number of metadata partitions |
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| Cross Zone | False | False | Whether to cross zones |
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Setting method:
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```bash
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./cfs-cli volume create test-vol {owner} --capacity=300000000 --mp-count=10
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Create a new volume:
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Name : test-vol
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Owner : {owner}
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capacity : 300000000 G
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deleteLockTime : 0 h
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crossZone : false
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DefaultPriority : false
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description :
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mpCount : 10
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replicaNum :
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size : 120 G
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volType : 0
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followerRead : false
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readOnlyWhenFull : false
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zoneName :
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ebsBlkSize : 8388608 byte
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TransactionMask :
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TransactionTimeout : 1 min
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TxConflictRetryNum : 0
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TxConflictRetryInterval : 0 ms
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Confirm (yes/no)[yes]: yes
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Create volume success.
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```
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Expand dp to 500：
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```bash
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curl -v "http://10.196.59.198:17010/dataPartition/create?count=32&name=test-vol"
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``` |
