You can use Cloudera Manager to disable Catalog and StateStore High Availability (HA)
for a cluster.
Ensure that all nodes running Impala service are using the same CDP Parcel
version.
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Log in to Cloudera Manager as an Administrator.
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In Cloudera Manager, select .
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On the Getting started page, select the hosts you want to
remain active when reverting Impala Catalog and Impala StateStore to a single
node configuration. You will need to select one host for the Impala Catalog and
one host for the Impala StateStore.
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Click Continue.
All the dependent services are restarted.
You will notice one Impala Catalog server and one Impala
StateStore server under page.
