Clustering
Building fault-tolerant clusters for mission-critical services. High availability and automatic recovery.
What problems clients face
Familiar situations? We know how to solve them
Critical Service Downtime
Data Loss During Failures
No Maintenance Without Downtime
Single Point of Failure
Who this service is for
We work with companies of any scale
Banks and finance
Telecom Operators
E-commerce
Large enterprises
What tasks we solve
We handle the full scope of work
Cluster Design
Shared Storage Setup
HA Configuration
Fencing Configuration
Failover Testing
Documentation
What's included in the service
Automatic Failover
Switchover in Seconds
No Single Point of Failure
Full Redundancy
Live Migration
Maintenance Without Downtime
Shared Storage
Common Data Storage
Monitoring
Node Health Monitoring
Scaling
Adding Nodes On-the-fly
Advantages
Availability
Services
Failover
Switchover Time
Downtime
During Maintenance
How we work
Consultation
Discussing tasks and requirements
Design
Developing technical solution
Implementation
Implementing and configuring the system
Support
Supporting and developing
FAQ
How Many Nodes Are Needed?▼
Minimum 2 for basic fault tolerance. For quorum, 3+ nodes or a witness server is recommended.
Which Storage to Use?▼
We recommend SAN or distributed systems like Ceph. For small clusters, DRBD is suitable.
Are Virtual Machines Supported?▼
Yes, most clusters are built on virtualization — VMware vSphere HA, Proxmox HA, Hyper-V Failover Cluster.
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