Verrazzano requires the following:
- A Kubernetes cluster and a compatible
- At least two CPUs, 100GB disk storage, and 16GB RAM available on the Kubernetes worker nodes. This is sufficient to install the development profile of Verrazzano. Depending on the resource requirements of the applications you deploy, this may or may not be sufficient for deploying your applications.
Verrazzano requires x86-64; other architectures are not supported.
Supported software versions
Verrazzano supports the following software versions.
You can install Verrazzano on the following Kubernetes versions.
|1.3||1.21, 1.22, 1.23|
|1.2||1.19, 1.20, 1.21|
|1.1||1.19, 1.20, 1.21|
|1.0||1.18, 1.19, 1.20|
Verrazzano installs a curated set of open source components. The following table lists each component, its version, and a brief description.
|alert-manager||0.24.0||Handles alerts sent by client applications, such as the Prometheus server.|
|cert-manager||1.7.1||Automates the management and issuance of TLS certificates.|
|Coherence Operator||3.2.5||Assists with deploying and managing Coherence clusters.|
|ExternalDNS||0.10.2||Synchronizes exposed Kubernetes Services and ingresses with DNS providers.|
|Fluentd||1.12.3||Collects logs and sends them to OpenSearch.|
|Grafana||7.5.11||Tool to help you examine, analyze, and monitor metrics.|
|Istio||1.13.5||Service mesh that layers transparently onto existing distributed applications.|
|Jaeger Operator||1.32.0||Distributed tracing system for monitoring and troubleshooting distributed systems.|
|Keycloak||15.0.2||Provides single sign-on with Identity and Access Management.|
|Kiali||1.42.0||Management console for the Istio service mesh.|
|kube-state-metrics||2.4.2||Provides metrics about the state of Kubernetes API objects.|
|MySQL||8.0.28||Open source relational database management system used by Keycloak.|
|NGINX Ingress Controller||1.1.1||Traffic management solution for cloud‑native applications in Kubernetes.|
|Node Exporter||1.3.1||Prometheus exporter for hardware and OS metrics.|
|OAM Kubernetes Runtime||0.3.0||Plug-in for implementing Open Application Model (OAM) control plane with Kubernetes.|
|OpenSearch||1.2.3||Provides a distributed, multitenant-capable full-text search engine.|
|OpenSearch Dashboards||1.2.0||Provides search and data visualization capabilities for data indexed in OpenSearch.|
|Prometheus||2.34.0||Provides event monitoring and alerting.|
|Prometheus Adapter||0.9.1||Provides metrics in support of pod autoscaling.|
|Prometheus Operator||0.55.1||Provides management for Prometheus monitoring tools.|
|Prometheus Pushgateway||1.4.2||Allows ephemeral and batch jobs to expose their metrics to Prometheus.|
|Rancher||2.6.6||Manages multiple Kubernetes clusters.|
|WebLogic Kubernetes Operator||3.4.3||Assists with deploying and managing WebLogic domains.|
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