Set the cluster full threshold
Suggest changes
You can change the level at which the system generates a block cluster fullness warning using the steps below. In addition, you can use the ModifyClusterFullThreshold API method to change the level at which the system generates a block or metadata warning.
What you'll need
You must have cluster administrator privileges.
Steps
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Click Cluster > Settings.
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In the Cluster Full Settings section, enter a percentage in Raise a warning alert when _% capacity remains before Helix could not recover from a node failure.
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Click Save Changes.