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ImportantThe maximum storage space in a cluster is the lesser of the two: total physical space and licensed capacity. |
Note
The featureMinimumMinReps item in the license file is unrelated to the number of replicas required to be kept in the cluster (specified in the configuration), so it does not affect licensed capacity.
Running
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Low on
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Space
Two settings help stay ahead of running out of cluster capacity:
console.spaceWarnLevelspecifies what percentage of space remaining on the node should trigger triggers a warning. Set to 25% of available space by default.console.spaceErrorLevelspecifies what percentage of space remaining on the node should trigger triggers an alert. Set at 10% of available space by default.
Within an hour of reaching either of these thresholds, an announcement appears both in the logs and the UI.
Out of
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Space
All inbound write requests are refused when available space in the cluster reaches zero, the immediate effect is that all inbound write requests are refused. However, internal . Internal replication and relocation continue , and all previously stored data is still readable. No data is lost or corrupted.
To increase licensed capacity, contact Contact a DataCore Sales or Support representative to increase licensed capacity.