Learn how to upgrade your existing Cloudera Operational Database (COD) in the CDP
environment.
You need to use the CDP Beta CLI and run the
upgrade-database command to upgrade your database.
Required role: You must be logged into the COD as an
ODAdmin.
To use COD on a GCP environment, you must do it through CDP CLI with
--use-hdfs flag.
Before you perform the COD upgrade: In the Cloudera Manager properties,
increase the omid_max_heap_size property for the Omid
service to at least 3GB before starting the upgrade from 7.2.9/7.2.10 to
7.2.11:
Understand CDP environment and user management. For more information, see
User Management and CDP Environments
topics.
Ensure you are authorized to upgrade a database.
You must download and install the latest CDP CLI beta version.
Cloudera recommends that you run the
prepare-upgrade-database command before upgrading the
cluster. This command performs all validations and downloads all required
parcels for the upgrade operation. For more information, see
prepare-upgrade-database.
Log in to the CDP CLI tool.
Run the following command to prepare for the upgrade. This step is
optional.
To reduce the chances of upgrade failures, COD supports a preparation phase
for the runtime upgrades. During this phase, COD runs all the validations and
downloads the required parcels for the machines.
