
High Availability Solutions
Design database architectures that help minimise service interruptions through appropriate redundancy, clustering and failover strategies.
Design resilient database environments that minimise downtime, protect critical data and support business continuity.
Overview
Database downtime can interrupt customer services, delay transactions and disrupt critical business operations. Hardware failures, infrastructure issues, data corruption and unexpected outages can all put availability at risk.
NCS London helps organisations strengthen database resilience through high availability architecture, disaster recovery planning, backup and recovery strategies, and ongoing monitoring. We focus on reducing disruption, improving recovery readiness and aligning database resilience with your business continuity requirements.

Challenges
Even a brief outage disrupts services, compromises data and weakens customer confidence. NCS London helps you find availability gaps and prepare for the unexpected.
What We Offer
Build a database environment that is better prepared for failures, service interruptions and changing business demands. Our services focus on availability, recoverability and operational resilience.

Design database architectures that help minimise service interruptions through appropriate redundancy, clustering and failover strategies.

Define recovery strategies, dependencies and procedures to help restore critical database services following a major disruption.

Develop backup and restoration strategies designed to protect data, support recovery objectives and improve recoverability.

Identify architectural weaknesses and design for resilience across database infrastructure, dependencies and deployment environments.

Validate failover and recovery procedures, identify gaps and test whether the environment meets agreed resilience requirements.

Assess existing database environments, identify single points of failure and prioritise improvements based on business risk and recovery needs.
Our Approach
We take a structured approach to strengthening database availability and recovery. Each stage is aligned with your business priorities, technical environment and agreed recovery objectives.
The result: Clear recovery objectives, a tested resilience strategy and documented procedures that help keep critical databases available when disruption occurs.
Assess Availability & Risk
Review the existing architecture, dependencies, failure points and current recovery capabilities.
Define Recovery Objectives
Establish recovery time and recovery point objectives based on business impact and operational requirements.
Design the Resilience Strategy
Recommend suitable high availability, backup, failover and disaster recovery measures.
Implement & Validate
Implement agreed improvements and test failover, backup restoration and recovery procedures.
Monitor & Improve
Review performance, address identified gaps and refine resilience measures as business requirements evolve.
Why NCS London
Resilience recommendations are aligned with the business services and operations your databases support.
Define recovery expectations around acceptable downtime and data loss, based on agreed business requirements.
Identify single points of failure and prioritise improvements according to their potential business impact.
Focus on restoration capability and recovery validation, not simply whether backups are running.
Prioritise achievable improvements that fit your existing database environment and operational needs.
Use monitoring, testing and periodic reviews to identify gaps as systems and business requirements change.
Database high availability uses appropriate architecture, redundancy and failover mechanisms to reduce service interruptions when components fail.
High availability focuses on maintaining or quickly restoring service during local failures. Disaster recovery focuses on restoring database services after a major disruption, such as a site or infrastructure outage.
Recovery Time Objective (RTO) is the target time for restoring service. Recovery Point Objective (RPO) defines the acceptable amount of data loss measured in time.
Depending on the environment, improvements may include removing single points of failure, implementing suitable failover mechanisms, improving monitoring and regularly testing recovery procedures.
No. Backups are important, but organisations also need tested restoration procedures, defined recovery objectives and a plan for restoring dependent applications and services.
Testing frequency should reflect business criticality, regulatory requirements, system changes and recovery objectives. Critical environments may require more frequent validation.
Yes, where the environment and agreed scope allow it. An initial assessment can identify weaknesses and help prioritise practical improvements.
We support high availability, backup, recovery and resilience planning across enterprise and open-source database platforms, including Oracle, Microsoft SQL Server, MySQL and PostgreSQL. The right approach depends on your version, edition, workload and recovery objectives.
Contact us
Database outages and data loss can disrupt the systems your business depends on. NCS London helps you assess resilience gaps, strengthen availability and build a recovery strategy aligned with your business priorities.
Start by understanding your current exposure and identifying the improvements that matter most.
Prefer to talk? Call us on 020 3326 7268