Apache HBase

Sensor (Data Collection)

Tracked Configuration

  • Process ID
  • Version
  • Started at
  • Sinks
  • Sources
  • Region Servers
  • Dead Region Servers
  • Cluster ID
  • Active Master
  • Server Name
  • Region Server
  • Zookeeper

Metrics

  • Master Server
  • Statistics
  • Publish
  • Snapshot
  • Region Server

    • Split
    • Compaction
    • Flush
    • Store File
    • Block Cache

Health Signatures

Health Description
Compaction queue length Significant increase in compaction queue length
Flush queue length Significant increase in flush queue length
HBase Stores Difference between number of stores and number of store files is significant
HBase Block Hit Rate Region server block cache hit ratio is low