Mattermost 11.3.0
Secure Collaboration and Messaging Platform
This offering provides Mattermost 11.3.0 deployed on Ubuntu 22.04 LTS, packaged as a ready-to-run cloud image for AWS, Microsoft Azure, and Google Cloud. It delivers a production-ready collaboration platform designed for secure team messaging, operational coordination, and workflow automation in cloud and regulated environments.
The solution is a repackaged, enterprise-ready distribution of open-source Mattermost, validated for cloud deployments and supported with free maintenance support by ATH Infosystems.
Platform Overview
Lightweight Core Deployment
Mattermost 11.3.0 enables organizations to run a self-hosted, secure messaging platform with full control over data, access, and integrations. This deployment is optimized for cloud infrastructure and supports both single-instance and scalable enterprise architectures.
Mattermost Version: 11.3.0
Operating System: Ubuntu 22.04 LTS
Deployment Targets:
- Amazon Web Services (AWS)
- Microsoft Azure
- Google Cloud Platform (GCP)
Mattermost is accessed through web, desktop, and mobile clients, with a browser-based system administration console.
Core Collaboration Capabilities
Mattermost 11.3.0 provides:
- Secure one-to-one and group messaging
- Public and private channels with threaded conversations
- File sharing and searchable message history
- Role-based access control and team permissions
- Webhooks, plugins, and REST APIs for automation
- Integration with DevOps, incident response, and monitoring tools
These capabilities support structured communication and operational workflows across technical and non-technical teams.
Deployment and Architecture
This Mattermost image is designed for fast deployment and operational flexibility.
- Launch directly from the cloud marketplace
- Preinstalled and configured Mattermost 11.3.0 runtime
- Full administrative access to Ubuntu and Mattermost configuration
- Supports external databases, object storage, and load balancers
- Suitable for single-node deployments and scalable enterprise setups
The architecture aligns with cloud networking, storage, and security best practices.
Scalability and Performance
Mattermost 11.3.0 is designed to scale with organizational growth.
- Supports high-concurrency messaging workloads
- Scales vertically and horizontally based on usage
- Compatible with high-availability architectures
- Optimized for cloud compute, storage, and networking resources
Scalability is achieved through proper instance sizing and external service integration.
Maintenance and Support
This offering includes free maintenance support by ATH Infosystems, covering:
- Base image updates and stability assistance
- Mattermost runtime support
- Guidance for upgrades, configuration, and best practices
Customers maintain full control over platform lifecycle while receiving expert technical assistance.
Security and Compliance
Security is a core design focus of Mattermost 11.3.0.
- Self-hosted deployment with full data ownership
- TLS encryption for data in transit
- Role-based access control and granular permissions
- Support for external authentication providers (LDAP, SSO, OAuth)
- Audit logs and compliance-friendly configuration options
Mattermost is well suited for environments with strict security, compliance, or data residency requirements.
Common Use Cases
Mattermost 11.3.0 on cloud platforms is commonly used for:
- Secure enterprise team collaboration
- DevOps and CI/CD workflow communication
- Incident response and on-call coordination
- Operational command and control environments
Regulated and compliance-sensitive organizations
Summary
Mattermost 11.3.0 on Ubuntu 22.04 provides a cloud-ready, secure collaboration platform for AWS, Azure, and Google Cloud. It enables organizations to operate modern messaging and workflow coordination systems while maintaining full control over infrastructure, data, and security policies.
This solution is well suited for teams that require secure communication, operational transparency, and cloud-optimized deployment without relying on third-party SaaS messaging platforms.