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Home
VMware Tanzu Software
Tanzu Platform
Tanzu Platform for Cloud Foundry
Getting Started Deploying Ruby Apps
Tanzu Platform for Cloud Foundry 4.0
Version
10.0
6.0
4.0
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TAS for VMs Overview
Release Notes
VMware Tanzu Application Service for VMs v4.0 Release Notes
TAS Patch Version v4.0.21-v4.0.30 Release Notes
TAS Patch Version v4.0.11-v4.0.20 Release Notes
TAS Patch Version v4.0.0-v4.0.10 Release Notes
VMware Tanzu Application Service for VMs [Windows] v4.0 Release Notes
Isolation Segment v4.0 Release Notes
Isolation Segment Patch Version v4.0.0-v4.0.20 Release Notes
Architecture
Components
TAS for VMs runtime components
Diego components and architecture
Buildpacks
TAS for VMs Routing architecture
Cloud Controller
Cloud Controller blobstore
Garden components
GrootFS disk usage
HTTP routing
User Accounts and Authentication overview
Services
CredHub
App Management
How apps are staged
The app container lifecycle on Diego architecture
How Diego balances app processes
High Availability in TAS for VMs
How TAS for VMs maintains high availability
TAS for VMs Security
General Data Protection Regulation and TAS for VMs
Installing
Small Footprint TAS for VMs
TAS for VMs
TAS for VMs resource requirements
Configuring TAS for VMs
Continue Configuring TAS for VMs
Deploying TAS Portal (beta)
Quick start TAS for VMs configuration
TAS for VMs on vSphere requirements
vSphere virtual disk types
Deploying TAS for VMs with NSX-T networking
Deploying TAS for VMs to AVS
Deploying TAS for VMs to VCF
Deploying TAS for VMs to VMC
TAS for VMs [Windows]
TAS for VMs [Windows] overview
Windows Diego Cell architecture
Installing and Configuring TAS for VMs [Windows]
Downloading or creating Windows stemcells
Creating a Windows Stemcell for vSphere using stembuild
Windows Diego Cells in Isolation Segments
Windows authentication for .Net apps
Upgrading TAS for VMs [Windows] and Windows stemcells
Migrating Apps to TAS for VMs [Windows]
Troubleshooting Windows Diego Cells
Isolation Segment
Installing Isolation Segment
Managing Isolation Segments
Routing for Isolation Segments
Upgrading TAS for VMs
Configuring TAS for VMs for upgrades
What happens during TAS for VMs upgrades
cf push availability during TAS for VMs upgrades
Administering TAS for VMs
Managing the Runtime
Configuring file storage for TAS for VMs
Configuring load balancing for TAS for VMs
Configuring SSL termination for TAS for VMs on vSphere
Identifying the API endpoint for Your TAS for VMs instance
Creating and modifying quota plans
Stopping and Starting Virtual Machines
Scaling TAS for VMs
Scaling Cloud Controller
Cloud Controller Multi-Process Mode
Configuring Diego Cell disk cleanup scheduling
Examining GrootFS disk usage
Using metadata
Custom-branding Apps Manager
Planning TAS for VMs orgs and spaces
Orgs, spaces, roles, and permissions
CPU entitlement in TAS for VMs
Enabling Developers
Using Docker in TAS for VMs
Using Docker registries
Enabling volume services
Managing Service Brokers
Managing access to Service Plans
Dashboard Single Sign on
Using feature flags
Managing custom buildpacks
Supporting WebSockets
Enabling Zipkin tracing
Managing Internal MySQL
Scaling Internal MySQL
Using the MySQL Proxy
Running mysql-diag
Recovering From MySQL Cluster Downtime
User accounts and communications
TAS for VMs user types
Creating and managing users with the cf CLI
Creating and managing users with the UAA CLI (UAAC))
Creating new TAS for VMs user accounts
Configuring UAA password policy
Adding existing SAML or LDAP users to a TAS for VMs deployment
Configuring app security groups for email notifications
Get started with the Notifications Service
UAA
User Account and authentication server
User Accounts and Authentication concepts
Identity providers in UAA
UAA performance metrics
Configuring Authentication and Enterprise SSO for TAS for VMs
Configuring authentication and enterprise SSO for TAS for VMs
Configuring CA as an identity provider
Configuring PingFederate as an identity provider
Traffic and Security
Front End
Securing Incoming Traffic
Configuring SSH access for TAS for VMs
App SSH components and processes
Configuring front end idle timeout for Gorouter and HAProxy
Load balancing and routing
Using your own load balancer
Enabling and configuring TCP routing
Enabling IPv6 for hosted apps
Configuring HTTP/2 support
Configuring proxy settings for all apps
Switching app domains
TLS connections in TAS for VMs
Configuring load balancer health checks for TAS for VMs routers
Configuring route service lookup
Configuring delayed job priorities with Cloud Controller
Internal App Security
Container security
Container-to-container networking
App security groups
Restricting app access to internal TAS for VMs Components
Certificates and Credentials
Rotating runtime CredHub encryption keys
Rotating the Cloud Controller database encryption key
Securing service instance credentials with runtime CredHub
Providing a certificate for your TLS termination point
Trusted system certificates
Bulletin Board System data store encryption
CredHub
CredHub credential types
Backing up and restoring CredHub instances
Using hardware security modules with CredHub
Using a key management service with CredHub
Setting up and deploying CredHub with BOSH
Troubleshooting CredHub
Component Communications
BOSH DNS network communications
Cloud Controller network communications
Container-to-container network communications
CredHub network communications
Diego network communications
Loggregator network communications
MySQL network communications
NATS network communications
Routing network communications
UAA network communications
Managing apps and their stacks
Using Stack Auditor
Changing stacks
Restaging your apps on a Windows stack
Developing Apps
Designing and running your app in the cloud
TAS for VMs environment variables
Available Cloud Controller API client libraries
Routes and domains
Configuring routes and domains
Configuring per-route options
Routing HTTP/2 and gRPC traffic to apps
Configuring TAS for VMs to route traffic to apps on custom ports
Managing apps with the cf CLI
Running tasks in your apps
Scaling your app using Cloud Foundry CLI (cf scale)
Using Cloud Foundry health checks
Cloud Foundry API app revisions
Configuring container-to-container networking
Managing Services
Service Brokers
Service Broker examples
Binding credentials
Service instance sharing
App Log streaming
Offering route services
Supporting multiple TAS for VMs Instances
Managing service instances with the cf CLI
Sharing service instances
Delivering service credentials to an app
Managing service keys
Managing app requests with route services
Configuring Play Framework service connections
Using an external file system (volume services)
User-provided service instances
Streaming app logs
Streaming app logs to log management services
Streaming app logs to third-party services
Streaming app logs to Splunk
Streaming app logs with Fluentd
Streaming app logs to Azure OMS Log Analytics
SSH for Apps and Services
Configuring SSH access for your deployment
Accessing your apps with SSH
Accessing services with SSH
Buildpacks
Cloud Foundry Buildpacks
CF Buildpack Languages and Sources
Binary buildpack
Go buildpack
Hosted Web Core (.NET Framework)
Hosted Web Core buildpack
Creating an extension buildpack for .NET apps
Developing and pushing .NET Framework apps
Java
Java buildpack
Using Cloud Foundry Java buildpack
Cloud Foundry Java Client Library
Using Java Native Image buildpack
Configuring service connections
Kerberos
.NET Core buildpack
NGINX buildpack
Node.js
Node.js buildpack
Node.js buildpack-specific information
Environment variables defined by the Node buildpack
Configuring Service Connections for Node.js
PHP
PHP buildpack
Additional information on PHP buildpacks in Cloud Foundry
Getting started deploying PHP apps to Cloud Foundry
PHP buildpack configuration
Composer
Sessions
New Relic
Python buildpack
R buildpack
Ruby
Ruby buildpack
Tips for Ruby buildpacks in Cloud Foundry
Getting started deploying Ruby Apps
Getting started deploying Ruby apps
Getting started deploying Ruby on Rails apps
Configuring Rake Tasks for deployed apps
Environment variables defined by Ruby buildpack
Configuring service connections for Ruby
Windows Gemfile support
Staticfile buildpack
Cloud Native buildpacks
Cloud Native buildpacks overview
Web Servers buildpack (beta)
Using buildpacks
Working with buildpacks in Cloud Foundry
Stack association
Pushing your app with multiple buildpacks
Using a proxy server
Supported binary dependencies
Configuring the production server
Sidecar buildpacks
Customizing and Developing Buildpacks
Customizing and developing buildpacks in Cloud Foundry
Creating custom buildpacks for Cloud Foundry
Packaging dependencies for offline buildpacks
Merging with upstream buildpacks
Upgrading dependency versions
Releasing a new buildpack version
Updating buildpack-related gems
Deploying apps
Pushing apps to TAS for VMs
Pushing your app using Cloud Foundry CLI (cf push)
Deploying with app manifests
App manifest attribute reference
Deploying an app with Docker
Deploying your large apps
Starting, restarting, and restaging apps
Pushing an app with multiple processes
Running cf push sub-step commands
Configuring app deployments
Pushing apps with sidecar processes
Using blue-green deployment to reduce downtime
Troubleshooting app deployment and health
Pushing Apps to TAS for VMs [Windows]
Deploying .NET Apps
Using SMB Volumes in .NET Apps
Developing and pushing .NET Framework apps
Getting Started deploying Java apps
Getting Started deploying Grails apps
Getting Started deploying Ratpack apps
Getting started deploying Spring apps
Managing Apps
Using Apps Manager
About Apps Manager
Getting started with Apps Manager
Logging in to Apps Manager
Managing orgs and spaces Using Apps Manager
Managing your user roles with Apps Manager
Use Apps Manager to add and bind services
Managing apps and service instances using Apps Manager
Viewing your ASGs in Apps Manager
Configuring your Spring Boot Actuator endpoints for Apps Manager
Using Spring Boot Actuators with Apps Manager
Configuring multi-foundation support in Apps Manager
Scaling an app using App Autoscaler
About App Autoscaler
Scaling an app with App Autoscaler
Using the App Autoscaler CLI
Using the App Autoscaler API
Using CPU Entitlement Utilization as a scaling metric
Using HTTP latency as a scaling metric
Using RabbitMQ queue depth as a scaling metric
Use custom scaling metrics
Tutorial: Scaling a Spring app on a custom scaling metric
Configuring scheduled limit changes
Using App Autoscaler in production
Operating App Autoscaler
Using debug logs for App Autoscaler
Troubleshooting App Autoscaler
Using the cf CLI
Installing the cf CLI
Upgrading to cf CLI v7
Upgrading to cf CLI v8
Getting started with the cf CLI
Using the cf CLI with a proxy server
Using the cf CLI with a self-signed certificate
Using cf CLI plug-ins
Developing cf CLI plug-ins
Using TAS Portal (beta)
About TAS Portal (beta)
Runtime Resources Visibility plug-in (beta)
Configuring App Accelerators on TAS Portal (beta)
Observability
Logging and metrics in Cloud Foundry
Logging and metrics architecture
Log and Metric Agent architecture (Beta)
Logging
Configuring logging in TAS for VMs
App logging in TAS for VMs
Security event logging
Limiting your App Log Rate
Customizing platform log forwarding
Monitoring
Monitoring TAS for VMs
Selecting and configuring a monitoring system
Identifying TAS for VMs jobs using vCenter
App Metrics
Container metrics
Metric Registrar and Custom App Metrics
Using Metric Registrar
Identifying the source deployment of metrics
Performance and scaling
Key performance indicators
Key capacity scaling indicators
Reporting
Reporting app, task, and service instance usage
Reporting instance usage with Apps Manager
Loggregator
Loggregator guide for TAS for VMs Operators
Deploying a Nozzle to your Loggregator Firehose
Installing the Loggregator Firehose Plug-in for cf CLI
Troubleshooting and Diagnostics
Diagnosing Deployment Problems
Troubleshooting slow requests in TAS for VMs
Troubleshooting TCP routing
Troubleshooting router error responses
Troubleshooting TAS for VMs on GCP
Checking TAS for VMs state after a power failure on vSphere
Additional Resources
Failure to create containers when upgrading with shared Microsoft base image
Autoscaler Error “Unable to scale due to Cloud Controller error”
Related Products
Getting Started Deploying Ruby Apps
Last Updated March 13, 2025
In this section:
Getting Started deploying Ruby apps
Getting Started deploying Ruby on Rails apps
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