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Active Directory

Active Directory Forest Recovery: Why Manual Methods Are No Longer Viable

Learn how Commvault can help you maintain continuous business.


Microsoft Active Directory (AD) è l’infrastruttura di identità e accesso principale per la maggior parte delle aziende, che fornisce servizi di autenticazione e autorizzazione sicuri per le applicazioni e le risorse business-critical. In caso di guasto completo a livello di foresta, sia esso dovuto a ransomware, corruzione o errore amministrativo, la capacità di ripristinare AD in modo rapido e accurato è essenziale per mantenere la continuità dell’attività.

Il tempo di recupero è importante: L’alta posta in gioco dei tempi di inattività degli AD

In caso di crisi, ogni ora in cui l’AD rimane offline aumenta i rischi e i costi per l’organizzazione. Più tempo ci vuole per riportare l’AD a un buono stato di funzionamento, maggiore è l’interruzione dell’attività. L’impatto è multiforme:

  • Productivity loss: Employees cannot access the necessary resources to perform their jobs, leading to a halt in productivity.
  • Revenue impact: Business operations are disrupted, potentially leading to lost revenue and opportunities.
  • Reputation damage: Prolonged downtime can damage an organization’s reputation among customers and partners.

Il ripristino di AD è tradizionalmente molto difficile e richiede processi manuali complessi e lunghi. Questo blog post esplora i limiti dei metodi manuali per il ripristino delle foreste AD e illustra come le soluzioni automatizzate possano facilitare un ripristino rapido e affidabile.

Comprendere la complessità del ripristino di AD Forest

Il ripristino di AD non è come i normali backup e ripristini. AD è un sistema di identità geograficamente distribuito con un design multi-master, il che significa che ogni controller di dominio (DC) detiene una copia del database di AD, consentendo di apportare modifiche su qualsiasi DC e di propagarle in tutta la rete.

While AD’s design enables high availability and resiliency, it introduces complexity that makes rebuilding AD from a disaster or cyberattack, like ransomware, complex and time-consuming. Incorrect recovery strategies can lead to prolonged downtime, security vulnerabilities, and data corruption.

Le complessità del recupero delle foreste AD

Microsoft’s “Guida al Recovery della foresta di Active Directoryprovides prescriptive guidance on rebuilding an AD forest after a catastrophic disaster. While comprehensive, this process assumes a high degree of technical skill and coordination.

Due to AD’s complex nature, the elements involved in a full forest recovery are rigid, prescriptive, time-consuming, and highly susceptible to human error. Depending on the complexity of your AD architecture, there can easily be 50 to 100 or more individual tasks involved in restoring AD back to a previous good state.

Le sfide e i rischi associati ai metodi di recupero manuale

Il recupero manuale è:

  • Highly error-prone due to the complexity of steps involved. Errors can lead to failed recoveries, inconsistencies, or even reinfection after a cyberattack.
  • Time-consuming, especially when DCs are recovered one at a time. This can lead to days or weeks of downtime, significantly impacting business operations.
  • Requires deep and very specific AD expertise. Without experienced professionals, recovery attempts can stall,[DC2]  fail, or result in an improperly restored environment, leaving the system vulnerable.
  • Lacks built-in validation or automation, making it difficult to verify the recovery process is executed correctly. This can result in unpredictable recovery outcomes and a higher risk of restoration failure.
  • Difficult to rehearse regularly, which is crucial for maintaining recovery readiness. Unvalidated plans introduce significant risk and erode confidence in the ability to recover successfully.

La necessità di soluzioni automatizzate

Affidarsi a un piano manuale di ripristino in caso di disastri o attacchi informatici, insieme agli strumenti Microsoft preconfigurati, potrebbe comportare tempi di ripristino dell’intera foresta Active Directory dell’ordine di giorni o settimane. Una soluzione appositamente progettata comeCommvault® Cloud Backup & Recovery for Active Directorypuò contribuire ad accelerare il ripristino di Active Directory automatizzando le complesse fasi necessarie al ripristino della foresta.

Come Commvault semplifica e accelera il ripristino della foresta AD

CommvaultCloud Backup & Recovery for Active Directory is designed to deliver a purpose-built, orchestrated recovery platform that can simplify forest recovery into a guided, automated process, resulting in faster, more secure, and predictable recoveries. It can handle the critical sequencing, validation, and recovery tasks needed to bring AD back online safely, even under the pressure of a real disaster. With Commvault Cloud, you can:

  • Reduce the time to recover AD and restore access fast.
  • Simplify AD recovery planning withinteractive, visual topology views of the AD forest that display domains, domain controllers, and their roles, enabling informed, strategic recovery decisions.
  • Streamline the forest recovery process with customizable runbooks that provide a guided, repeatable recovery workflow, support isolated, test-mode restores for validation, and parallel domain controller rebuilds to reduce recovery time.
  • Enhance cyber readiness with support forAD recovery testing. Gain confidence that recoveries can be successful, and allow security and IT teams to practice during good times to prepare for the bad times.

Per saperne di più

Consultate gli altri blog della serie Active Directory:

Guarda il nostroon-demand webinar “The Naked Truth” to see experts simulate a real-world Active Directory outage and demonstrate rapid restoration techniques. For a deeper understanding of AD forest recovery and to plan your recovery strategy, explore our carta bianca.

To see Commvault Cloud’s forest-level recovery in action, schedule a personalized demooggi stesso.

 

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