Portainer Documentation
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CE 2.9
Welcome
Release Notes
Getting Started
Introduction
Portainer architecture
Requirements and prerequisites
Install Portainer CE
Upgrading Portainer
Using Portainer
Home
Docker/Swarm
Kubernetes
Azure ACI
Edge Compute
Account settings
Administering Portainer
Users
Environments
Registries
Authentication logs
Settings
Frequently Asked Questions
Portainer Concepts
Installing
Upgrading
How do I upgrade Portainer CE to the latest version?
Can I upgrade Portainer CE to Portainer Business?
After an update, why doesn’t my version number match the latest version?
Why does Portainer keep prompting me to upgrade?
Why have my agents stopped working after upgrading Portainer?
Can I upgrade an environment from Docker Standalone to Docker Swarm?
Can I downgrade from Portainer Business to Portainer CE?
Troubleshooting
Contributing
Advanced Topics
CLI configuration options
App templates
The Portainer Edge Agent
Access control
Reset the admin user's password
Security and compliance
Using your own SSL certificate with Portainer
Using Portainer with reverse proxies
Helm chart configuration options
Deprecated and removed features
API
API documentation
API usage examples
Get More Help
YouTube
Slack
Discord
Contribute to Portainer
Contribute
Build instructions
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Upgrading
Here are the articles in this section:
How do I upgrade Portainer CE to the latest version?
Can I upgrade Portainer CE to Portainer Business?
After an update, why doesn’t my version number match the latest version?
Why does Portainer keep prompting me to upgrade?
Why have my agents stopped working after upgrading Portainer?
Can I upgrade an environment from Docker Standalone to Docker Swarm?
Can I downgrade from Portainer Business to Portainer CE?
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How do I enter my Portainer Business license into Portainer CE?
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How do I upgrade Portainer CE to the latest version?
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