Herbert checks a network connection in the rack and records its assignment on a tablet.
Back to the service overview Infrastructure

IT infrastructure in detail.
Plan, migrate and keep operating.

Plan servers, storage, networks and access as one connected environment. Make informed decisions about sizing, platform choice, migration and recovery.

Requirements before equipment lists

As much capacity as needed. As clear as possible.

Headcount is only part of the decision. Business applications, data volumes, locations and the consequences of an outage determine what the infrastructure must deliver.

  1. 01Compact environment

    A few applications and one location: organise devices, networking, access and backups so that support and recovery remain manageable.

  2. 02Growing platform

    More data and interconnected applications: plan compute, storage and expansion. Maintenance and outages need consideration before purchasing.

  3. 03Multiple locations

    Location-dependent applications and connections: check access routes, shared identities and fallback options. Responsibilities remain clear across all locations.

Make dependencies visible

From the workstation to a tested recovery path.

DAXS records which applications need data, which access routes connect them and which components would be missing in an outage. This creates a target architecture with clear responsibilities.

Workstations & operational systemsPeople, specialist devices, machines and tills need applications and data.
Networking & secure accessConnects devices and locations; limits access to what is permitted.
Local or privately operated platformProvides applications, compute capacity and data.
Cloud & SaaS servicesAdds the external functions that are needed.
Separate backupKeeps recoverable versions separate from the original.
Monitoring & ownershipAlerts reach the person who can investigate and act.

Arrows show simplified connections: work and access, local and external services, backup and oversight. Monitoring observes the relevant layers; backup uses separate permissions. The actual network is planned separately.

Assess technology by its consequences

Maintainable, expandable and recoverable.

Support applications

A server platform must support the required software, data and workload. Virtualisation, storage and spare capacity are sized around requirements. Proxmox, Hyper-V and VMware are possible tools; support, licensing costs and existing skills inform the decision.

Connect people

Weak Wi-Fi or a single critical connection can disrupt daily work. LAN, Wi-Fi, firewall and secure access are planned together. OPNsense, Sophos and other suitable solutions are assessed by functionality, maintenance and ownership.

Create separation and oversight

Production data and its only backup at the same location share a risk. Separate copies, monitoring and a tested recovery path are planned. Colocation or privately operated cloud platforms can be useful where requirements justify them.

Servers, storage and networking need to be sized together. On our HPE detail page we explain typical platform tasks and the distinction between manufacturer support and DAXS support.

Implement with a rollback plan

A new platform is a transition within ongoing operations.

Assess the environment and goal, plan implementation, test the pilot and rollback, obtain approval, then implement and hand over.
The pilot tests business functions and rollback before cutover. Approval, acceptance and ongoing support are agreed together.
  1. 01Assess the current environment

    Record applications, data, access and dependencies. Business contacts define what must work in a test.

  2. 02Define the objective and time window

    Agree requirements, sizing, procurement and migration. The business decides the budget and operational maintenance windows.

  3. 03Prepare testing and rollback

    Check data transfer and business functions; define backups and fallback arrangements. Cutover is approved only when the agreed criteria are met.

  4. 04Hand over and support

    Document configuration, access and outstanding issues. Hand monitoring and support over to the agreed owners.

WORKING ON RUNNING SYSTEMS

Check connections. Keep changes traceable.

At the equipment cabinet, connections, port assignments and network allocation are checked together. Device management tools complement the on-site labels and documentation.

This makes it clear which connection serves an application or workstation and what also needs checking when something changes.

Explore relevant services

Herbert Röblreiter checks patch cables and switch port assignments on a notebook.
Checking port assignments and network allocation on a connected notebook.

Secure transitions and remote access are part of checking connections. Firewall, VPN and ongoing rule maintenance with Sophos explore these tasks for a specific platform.

Able to act when an incident happens

Which work can continue during an outage?

A second connection, spare hardware or fallback access each addresses a specific failure. DAXS checks scenarios and dependencies and documents the planned steps.

Recovery of important applications is prioritised. Tests show whether data, access and business workflows are available. An architecture diagram alone provides no availability guarantee.

Explore backup and recovery

A possible project

Changing platforms while keeping dependencies in view.

A business wants to renew its virtualisation platform. The number of virtual machines describes only part of the task: databases, authentication services, interfaces and backups are connected. DAXS records these relationships and plans a sequence in which business workflows remain testable.

Prepare the transition

Workload, storage requirements, network paths and support status are checked. A suitable pilot shows whether the target platform supports the required functions. Source backups, the rollback decision and a workable cutover window are agreed before the production transition.

Accept the new environment

A successfully started virtual machine is not enough: sign-in, business applications, data access and dependent services are tested. Backup and recovery must also work on the target platform. Documentation, access and support are then handed over in an orderly way.

View planning and acceptance points
  • Record the environment, resources and technical dependencies.
  • Check the target platform, licences and supported components.
  • Plan a pilot with meaningful application and data test cases.
  • Agree the cutover sequence and possible interruption.
  • Define backups and the criteria and timing for rollback.
  • Acceptance: demonstrate the workflow, monitoring, backup and responsibilities.

Example review framework. Scope and suitable evidence are agreed for your environment.

View an illustrative system diagram
Logical IT target architecture: the network connects workstations, applications, local systems, cloud and recovery.
A simplified target architecture. The actual architecture, secure access and separate backup are planned for your environment.
BEFORE YOU DECIDE

Questions about infrastructure.

Does every business need a cluster?
No. Availability, applications, maintenance and cost determine the choice. A cluster can serve suitable purposes, but it replaces neither backup nor a recovery plan.
Can existing hardware be kept?
Yes, if performance, support, security, spare parts availability and recovery suit the intended purpose. Modernisation does not have to replace the entire environment.
Which virtualisation platform is right?
Proxmox, Hyper-V, VMware and other platforms are assessed against applications, existing dependencies, licensing and ongoing operations.
Are colocation and private cloud the same thing?
Colocation means placing your own hardware in a data centre. A private cloud is a managed cloud environment for one organisation. Virtualisation or a single server alone does not make a private cloud.
How are multiple locations connected?
Connections, VPNs, firewall rules, identities and data paths are planned together. The solution reflects the applications and required availability.
What does handover include?
A system overview, access details, responsibilities, operating requirements, open risks and tested backup or rollback procedures. The scope reflects the importance of the environment.
THE NEXT PRACTICAL STEP

Review your infrastructure and the next steps.

Bring details of your applications, locations and known bottlenecks. We start with the existing environment and a reasoned target architecture.

Simply explained

This page explains how servers and networks are planned, how a transition is prepared and how important applications become usable again after an incident.