Service
Cluster systems
HA clusters for critical services with failover testing and documentation.
Outcomes
- Higher availability for critical services
- Tested failover scenarios
- Documented architecture
What it is
We build clusters around critical services: design the architecture, test failover, and document operational procedures.
Scope
What is included
- HA architecture design
- Cluster and network configuration
- Failover and recovery
- Resilience testing
- Operational handover
What is not included
- Hardware and license procurement (we can help with selection)
- Application development
- Work outside agreed windows and operating procedures
- Support without contract and SLA
Deliverables
What you receive
We document results to support operations and audits.
- Architecture diagrams and regulations
- Failover scenarios and test results
- Operations documentation
Artifact examples
What the deliverables look like
- HLD/LLD, diagrams, and architecture notes
- Runbooks and operating procedures
- Rollback plan and change control
Process
How we work
01
Discovery
Requirements gathering, inventory, and risk audit.
02
Design
Architecture, HLD/LLD, and migration plan.
03
Delivery
Implementation, testing, rollback plan.
04
Operate
Monitoring, backups, regulations, support.
Typical timeline: 3–6 weeks plus test windows.
From the client
What we need from you
- Critical service list and RTO/RPO
- Windows for failover testing
FAQ
Frequently asked questions
Which clusters do you support?
We select the stack based on requirements: Proxmox, VMware, Linux clusters.
CTA
Request consultation
Tell us about the task and we will prepare scope and estimate.
📍 Almaty, Kazakhstan
✉️ hello@datahub.kz
☎️ +7(708) 348-27-28