Friday, December 30, 2016

Hive HA (HDP)

  • prerequisite
    • The relational database that backs the Hive Metastore itself should also be made highly available using best practices defined for the database system in use
  • metastore (HDP 2.4)
    • ambari web -> services -> hive -> service antions -> add hive metastore -> choose host -> restart realted services
  • hiveserver2
    • ambari web -> services -> hive -> service antions -> add hiveserver2 -> choose host -> restart realted services
  • webhcat
    • ambari web -> hosts -> click hostname -> add -> webhcat server -> restart realted services
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