Application Integrations
Many applications can be integrated with Ozone through the Hadoop-compatible ofs interface or the S3 interface.
Hive
Apache Hive has supported Apache Ozone since Hive 4.0. To enable Hive to work with Ozone paths, ensure that the ozone-filesystem-hadoop3 JAR is added to the Hive classpath. Supported Access Protocols Hive supports the following protocols for accessing Ozone data: ofs o3fs s3a Supported Replication Types Hive is compatible with Ozone buckets configured with either: RATIS (Replication) Erasure Coding Accessing Ozone Data in Hive Hive provides two methods to interact with data in Ozone:
HiveImpala
Starting with version 4.2.0, Apache Impala provides full support for querying data stored in Apache Ozone. To utilize this functionality, ensure that your Ozone version is 1.4.0 or later. Supported Access Protocols Impala supports the following protocols for accessing Ozone data: ofs s3a Note: The o3fs protocol is NOT supported by Impala. Supported Replication Types Impala is compatible with Ozone buckets configured with either: RATIS (Replication) Erasure Coding Querying Ozone Data with Impala Impala provides two approaches to interact with Ozone:
Impala