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Explorer
Posts: 10
Registered: ‎05-07-2016

Impala Statestore and catalog server High Availability

What happens if Catalog Server or Statestore crashes? Is there no HA for these Impala Daemons?

Champion
Posts: 777
Registered: ‎05-16-2016

Re: Impala Statestore and catalog server High Availability

Impala can both make use of  a single,common Hive metastore accordingly or in other words 
we  can share Hive metastore with impala .