5.3.1. Percent capacity utilization alert

This alert is triggered if the HDFS capacity utilization exceeds the configured critical threshold. It uses the check_hdfs_capacity plug-in. Potential causes
  • Cluster storage is full Possible remedies
  • Delete unnecessary data

  • Archive unused data

  • Add more DataNodes

  • Add more or larger disks to the DataNodes

  • After adding more storage, run Balancer

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