High Availability for Your Cloud | Anexia Cloud Solutions

Stay reachable, even when something fails.

From the data center to the database, we design your infrastructure with redundancy at every level and clear service levels so applications stay reachable during disruptions.

Anexia Rechenzentrum data center Datasix Wien Vienna Digitale Souveränität in Europa Global Cloud made in Europe

Redundancy at every level.

High availability does not come from a single measure. Our infrastructure is designed with at least N+1 redundancy: every critical component has a spare. Your environment remains resilient when individual parts fail.

  • Data center

    Redundant cooling and power supply form the foundation of our data centers.

  • Power

    At least two power feeds, at least one of them battery-backed.

  • Fiber

    Multiple fiber connections enter the data center through separate routes.

  • Internet

    At least two internet providers per location.

  • Storage

    At least two storage controllers keep your data accessible.

  • Servers

    Redundant servers sit in separate racks and use different power circuits.

High availability

Available during everyday operations.

Redundant hardware is the foundation. Load balancing, routing and data replication keep applications reachable when disruptions occur. We plan for maintenance and recovery from the outset.

  • Load balancing

    Requests are distributed across multiple instances. Health checks detect failures and reroute traffic automatically.

  • CloudDNS & global server load balancing

    Requests reach an available location, across national borders if needed.

  • BGP sessions

    Direct routing control for your networks lets traffic take another path during a disruption.

  • Data replication

    Synchronous or asynchronous replication keeps databases, file systems and other components consistent.

  • Maintenance during operation

    We roll out updates, patches and changes without taking your services offline.

  • Disaster recovery

    After major incidents, we restore services and data with defined recovery time (RTO) and recovery point (RPO) objectives.

Availability to fit your needs

The right model for your systems.

Not every application needs the same level of resilience. Together, we choose the architecture that fits your systems and requirements.

  • Active/active

    Multiple instances run at the same time and share the load. If one fails, the others take over.

  • Active/passive

    One system runs while a second stands by and takes over if the first fails.

  • Standby

    A replacement system starts when needed. A cost-efficient option for less time-critical applications.

  • Geo-redundant

    Your systems run across locations. Where local connectivity is limited, we spread redundancy across several locations, for example between São Paulo and Rio de Janeiro.

More redundancy for critical systems.

For especially demanding requirements, we design setups with additional internet connections, more servers or geo-redundancy across multiple locations. Together, we define the right approach.

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Your benefits

Fewer outages. More predictability.

  • Binding service levels

    Clear commitments for availability and response times.

  • No single point of failure

    From power to database, every critical component has a backup.

  • Maintenance without interruption

    Your systems stay current without the need to plan maintenance windows.

  • Redundancy made to measure

    From a standby system to a geo-redundant architecture, you get the availability your applications need.

How available will you be?

Which systems are critical to your business? Tell us what you need and our Cloud Experts will work with you to design the right redundancy concept.