Pivotal Greenplum for Kubernetes 1.4.0 Release Notes
Pivotal Greenplum for Kubernetes 1.4.0 introduces new and changed features, and updated platform support, as compared to previous releases of the product.
Refer to the Pivotal Greenplum Database documentation for detailed information on Pivotal Greenplum Database.
Pivotal Greenplum for Kubernetes includes the Pivotal Greenplum Database version identified below:
|Greenplum for Kubernetes Version||Pivotal Greenplum Database Version|
Pivotal Greenplum for Kubernetes 1.4.0 is supported on the following platforms:
- Pivotal Container Service (PKS) 1.4.0 (contains Kubernetes 1.13.5)
- Google Kubernetes Engine (GKE) Kubernetes 1.13.5
Additional Kubernetes environments, such as Minikube, can be used for testing or demonstration purposes.
This release introduces the following new feature:
- The default value for the Greenplum Database
gp_resource_group_memory_limitconfiguration parameter was changed to 1.0, because Greenplum for Kubernetes deployments use reserved resources that are not shared between multiple primary and mirror segments.
- The Greenplum Operator now displays an error if you attempt to decrease the
primarySegmentCountvalue for a greenplum instance without first deleting the cluster and its associated PVCs.
Ubuntu packages were updated in order to resolve the following Ubuntu Security Notifications (USNs):
To upgrade your existing Greenplum for Kubernetes operator and clusters, follow the instructions in Upgrading Greenplum for Kubernetes.
- Some common Greenplum Database backup and restore utilities are not supported. This includes
gprestoreutilities, and the related plug-ins for s3 and Data Domain Boost.
- Greenplum Database connector functionality is not supported. This includes Greenplum Streaming Server (gpss) and its API, Greenplum-Informatica Connector, Greenplum-Spark Connector, and the Greenplum-Kafka Integration.
- Pivotal extension framework (PXF) and its associated plug-ins are not supported.
- Greenplum for Kubernetes does not currently support cluster monitoring with Greenplum Command Center, the
gpperfmondatabase, or related utilities. Use system-level monitoring tools such as Prometheus and Grafana until Greenplum Command Center support is available.
- Greenplum for Kubernetes does not support the built-in SNMP features that are available in Pivotal Greenplum Database.
- Greenplum for Kubernetes clusters do not support installing Greenplum extensions that use the
gppkgutility). Future releases will include these extensions as part of the distribution, as with MADlib.
- The Greenplum Operator does not yet support changing all attribute values of a deployed Greenplum cluster. See Greenplum Operator Manifest File for details.