Pre-Upgrade Steps for HPE Ezmeral Data Fabric Event Store Tools

Complete the following steps before you manually upgrade HPE Ezmeral Data Fabric Event Store Tools.

Kafka REST

Run the following command to stop the Kafka REST service on each node:

maprcli node services -name kafka-rest -action stop -nodes <list of Kafka REST service nodes>

To see how configuration files are saved during an upgrade, see Saving Kafka REST Configurations.

Run the following command to stop the Kafka Connect service on each node:

maprcli node services -name kafka-connect -action stop -nodes <list of Kafka Connect service nodes>

To see how configuration files are saved during an upgrade, see Saving Kafka Connect Configurations.