CERVOX Jour Zéro · IT recovery test

What really happens when your systems have to restart

We restore your essential systems in an environment kept separate from production, measure how long it takes before they’re usable again, and document what blocks recovery — within a scope we define with you.

Your backups show green. Has anyone proved you can restart?

A backup console and its logs show that copies exist. They don’t prove your systems will come back. Only a restore followed by a verified restart shows that — and that’s what CERVOX Jour Zéro does.

Networkconnections, firewallsIdentitydirectory, accessDatabasesrestored and consistentApplicationsstartedBusiness checkthe system is usableNetworkconnections, firewallsIdentitydirectory, accessDatabasesrestored and consistentApplicationsstartedBusiness checkthe system is usable
  1. Network: connections and firewalls.
  2. Identity: directory and access.
  3. Databases restored and consistent.
  4. Applications started.
  5. Business check: the system is usable.
A recovery test checks every link, in order. In the wrong order, nothing comes back.

What the test tells you

  1. What can actually be restored.Which copies are usable, and which are incomplete or out of reach.
  2. Under what conditions.The access, people, licences and providers you need to get back up.
  3. How long it takes, and how much data you’d lose.The time measured until a system is usable, confirmed by a simple business check (opening a file, issuing an invoice), and the gap between the last usable copy and the simulated incident.
  4. What gets in the way.Dependencies, restart order, missing access: what works, what blocks, what remains uncertain.
  5. What to do first.Recommendations, each linked to a gap the test observed.

How the test works, in four stages

01Scopesystems, dependencies,objectives, written plan02Restoreoutside production03Measuretime, data lost,gap to objectives04Reportgaps, actions,dated report01Scopesystems, dependencies, objectives, written plan02Restoreoutside production03Measuretime, data lost, gap to objectives04Reportgaps, actions, dated report
  1. Scope: essential systems, dependencies, copies to use and recovery objectives; test plan approved in writing.
  2. Restore: the systems in scope are restored in an environment kept separate from production.
  3. Measure: time until each system is usable, estimated data loss, comparison with your objectives.
  4. Report: gaps ranked by impact, priority actions and the report.
The test plan is approved in writing before any restore.
The nine steps in detail
StepWhat we doWhat we ask you
1. Essential systemsList the systems you can’t work withoutWhich activities stop if this system goes down?
2. DependenciesMap network, identity, directory, databases, applications, licences, providersWhat has to run first? Who holds the access?
3. Backups involvedIdentify the copies to use, where they are, how they’re protected, how often they runWhere are the copies? Which are off-site and protected?
4. Separate restoreRestore outside productionIs the test plan approved in writing?
5. Restart timeTime the restart until the system is usableWhich action proves the system is usable?
6. Data lostEstimate the gap with the last usable copyWhat data loss would be unacceptable?
7. Comparison with objectivesCompare the measurements with your objectivesAre these objectives still right?
8. Gaps and uncertaintiesSort what works, what blocks and what remains uncertainWhich constraints do you already know about?
9. ReportHand over the results and the action planWho needs which level of detail?

What you receive

  • A one-page summary for leadership.
  • A dated, signed technical report.
  • The tested and untested scope, stated explicitly.
  • The results actually measured: restart time and data lost, per system.
  • The gaps, ranked by their impact on your operations.
  • Prioritised recommendations, each linked to an observed gap.
  • The conditions and limits of the test: backup versions, environment, assumptions.
  • A record of the deletion of the temporary environment, where the method calls for it.

Who does what

TopicYouCERVOX
Priority activitiesDecide which are essentialAsks the questions, structures the answers
Acceptable downtime and data lossSet and approve your objectives in writingExplains, offers options, shows the consequences
Actual capabilityAuthorise the scope and provide accessMeasures it through a test in a separate environment
GapsReview and decideDocuments them, with evidence and likely causes
FixesChoose who fixesRecommends; carries out fixes only if you choose so
Residual riskFormally accept it, or decide to reduce itMakes it visible

How we operate

  • A defined scope, in writing, before the test.
  • A test plan approved in writing; nothing is done on your production.
  • Named, temporary access, limited to the agreed scope, which you create and remove.
  • Remote delivery when the environment and access allow it; where and how the restore happens is agreed during scoping, depending on your environment.
  • People available on your side to validate the business checks.

Two formats

Essential

Microsoft 365 or Google Workspace, plus up to three essential systems.

Complete

All your essential systems and their restart order.

The exact scope is always defined with you.

After the test

Priority actions

Each recommendation states the observed gap, the risk, the success criterion and how it will be checked. You choose who fixes it: your team, your provider or CERVOX. If an objective can’t be met, you choose between investing, organising differently, planning a fallback mode, or accepting the risk in writing.

A retest

No objective is declared met until it has been tested again.

Periodic tests

Your systems change, and a result is only valid as of its test date. How often to retest depends on your changes and your risks. Between tests, Copilot PRA can help spot the gaps that could block recovery.

Copilot PRA

A plan, if you need one

The results feed a DRP or a BCP.

DRP and BCP

Limits of the test

The test covers the tested scope, and only that. Its results are valid as of the test date. It is not a penetration test, not a certification and not a guarantee of recovery.

FAQ

Do you need our passwords?

We need named, temporary access, limited to the agreed scope, which you create and remove. We never ask for credentials through the website form.

Where is our data during the test?

In the restore environment agreed during scoping, kept separate from production; its location depends on your environment. Where the method calls for it, the deletion of the temporary environment is recorded in a written deletion record.

What if the test fails?

You learn what would have blocked recovery before an incident does. The report documents it and sets out the priority actions. Nothing is fixed without your decision.

How long does a test take?

It depends on the number of systems and their dependencies. The duration is stated in the written proposal, after scoping.

Can our IT provider take part?

Yes, and it often helps: they know your environment and can carry out the fixes you assign to them.

Can we test only Microsoft 365 or Google Workspace?

Yes, these are part of the Essential format.

Ready to find out what restarts?

Tell us what you want to cover and why now. We’ll get back to you to define the test scope.