How to start Hive in Hadoop?

1 year ago

Sophia Anderson

1 minute

To start Hive in Hadoop, you need to follow the steps below:

First, make sure you have installed Hadoop and Hive, and that the environment variables are correctly set.

2. Start the Hadoop cluster by using the following command.

start-all.sh

3. Start the Hive service. You can use the following command to start Hive:

hive --service hiveserver2 &

4. Verify if Hive has successfully started. You can check the status of the Hive service using the following command:

jps

If successfully launched, you will see a process called HiveServer2.

5. Connect to the Hive service using the Hive client. Enter the following command in the terminal.

hive

This will launch the Hive CLI and connect to the Hive service.

Now you are able to perform various Hive queries and operations in Hive.