Cluster Management
Show Cluster Information
Get cluster information, including cluster name, address, number of volumes, number of nodes, and usage rate, etc.
cfs-cli cluster info
Show Cluster Usage
Get usage, status, etc. of metaNodes and dataNodes by region.
cfs-cli cluster stat
Freeze/Unfreeze Cluster
Freeze the cluster. After setting it to true
, when the partition is full, the cluster will not automatically allocate new partitions.
cfs-cli cluster freeze [true/false]
Set Memory Threshold
Set the memory threshold for each MetaNode in the cluster. If the memory usage reaches this threshold, all the metaPartition will be readOnly. [float] should be a float number between 0 and 1.
cfs-cli cluster threshold [float]
Cluster Configuration Setup
Set the configurations of the cluster.
cfs-cli cluster set [flags]
Flags:
--autoRepairRate string DataNode auto repair rate
--batchCount string MetaNode delete batch count
--deleteWorkerSleepMs string MetaNode delete worker sleep time with millisecond. if 0 for no sleep
-h, --help help for set
--loadFactor string Load Factor
--markDeleteRate string DataNode batch mark delete limit rate. if 0 for no infinity limit
--maxDpCntLimit string Maximum number of dp on each datanode, default 3000, 0 represents setting to default
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