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Version: v0.0.25

Prechecks

This document lists all the prechecks supported by the tool.

Cluster Level Prechecks​

  • Cluster allocation setting check
  • Cluster health check
  • Elastic Deprecations
  • Even shard distribution across data nodes
  • High Availability Check: minimum 2 nodes for each role
  • Kibana Deprecations
  • Minimum number of master-eligible nodes
  • No relocating shards

Index Level Prechecks​

  • Mapped Field Count Check
  • Lucene index compatibility
  • Unassigned or Initializing Shards Check

Node Level Prechecks​

Elasticsearch​

  • Support matrix check
  • Disk Utilization Check
  • Manually Installed Plugins Check
  • Elasticsearch Version Check
  • File Descriptor Limit Check
  • Ingest Node Load Check
  • JVM Distribution (Bundled/Custom) Check
  • JVM heap settings check
  • JVM Heap Usage Check
  • CPU Utilization check
  • Memory Utilization check

Kibana​

  • Support matrix check
  • Disk Utilization Check
  • Manually Installed Plugins Check
  • Kibana Version Check
  • CPU Utilization check
  • Memory Utilization check