Backup & Disaster Recovery
Backup, restore and disaster recovery resources for Veeam, Acronis, VSS, RPO, RTO, immutability, replication and restore testing.
Tools & diagnostics
Direct access to the most relevant BAOI modules for this technology.
Open “Backup & Disaster Recovery Center” and the related IT Toolbox features from this tool.
Open → Tool DR / BCP & Backup PlanOpen “DR / BCP & Backup Plan” and the related IT Toolbox features from this tool.
Open → Troubleshooting Failed backup[boai_diagnostic id= »backup »]
Open → Tool Tools pratiques & WebQR Code, couleurs, mots de passe, empreintes, encodages, UUID et dates.
Open → Resource IT ChecklistsArrivée salarié, backup, audit, migration et security.
Open → Troubleshooting SQL / Databases CenterDiagnostic SQL Server, MySQL/MariaDB et PostgreSQL : services, connexions, authentification, blocages, deadlocks, performances, logs, sauvegardes et espace disque.
Open → Resource Cybersecurity testÉvaluez rapidement les protections essentielles de votre environnement informatique.
Open → Troubleshooting Active Directory AssistantDiagnose “Active Directory Assistant” with likely causes, priority checks and practical resolution steps.
Open →Dictionary
Essential concepts related to Backup & Disaster Recovery.
A location where backup files are stored.
View → Dictionary Rescan Backup RepositoryA backup or recovery mechanism used to protect data and meet recovery objectives.
View → Dictionary Scale-Out Backup Repository (SOBR)A backup or recovery mechanism used to protect data and meet recovery objectives.
View → Dictionary Synthetic Full BackupA complete backup rebuilt from backups already present on the repository.
View → Dictionary Hardened RepositoryA strengthened backup repository against malicious deletion or modification.
View → Dictionary Immutable backupAn immutable backup cannot be modified or deleted for a defined period.
View →Practical guides
Step-by-step tutorials and procedures.
Control the Windows VSS Writers status when a backup using VSS fails….
View → Guide How to diagnose VSS Writers before backupBefore modifying VSS, you must identify precisely which of the following year, and which service or application it belongs to, is not.
View → Guide How to check a synthetic full backupA synthetic full primarily stresses the backup repository, so we must distinguish source, chain and target storage.
View → Guide How to size an immutable backup repositoryThis BAOI guide provides a structured method for how to dimension an immutable backup without multiplying unnecessary changes.
View → Guide How to analyze VSS Event IDs 813 and 12289This BAOI guide provides a structured method for analyzing vss 813 and 12289.
View →Troubleshooting
Related failures, errors and diagnostics.
The space of backup repository approaches saturation, which can cause job failures or prevent new chains.
View → Error code Repository unavailable — Backup repository unavailableThe backup software can no longer join or write in the repository…
View → Troubleshooting A backup fails with a VSS errorWindows backup software fails when creating, a VSS snapshot….
View → Troubleshooting VSS writer error during backupA Windows backup fails because, a/C/C/C/C/C/C/C/C/C/C/C/C/C/C/C/C/C/C/C/C/C/C/C/C/C/C/C/C/C/C/C/C/C/C/C/C/C/C/C/C/C/C/C/C/C/C/C/C/C/C/C/C/C/C/C/C/C/C/C/C/C…
View → Troubleshooting Immutable backup repository almost fullL,immutability prevents the removal of old points immediately while storage is filling.
View → Resource Snapshot vs Backup: what’s the difference?UnRehabilitate quickly records the state of, volume or machine at a given moment. A backup copies the data to a repository designed for restoration and ret…
View →Field procedures
Reusable intervention methods.
Diagnose a VSS backup failure without deleting snapshots at random by checking writers, providers, shadow storage, events, services, a controlled snapshot…
View → Procedure Configure a Backup Copy to a second siteConfigure a Veeam Backup Copy to a second site with a dedicated target repository, network window, independent retention, encryption where required, health…
View → Procedure Implement a 3-2-1 backup strategyDesign a true 3.2-1 strategy with inventory of the Veeam, RPO/RTO, two independent backup copies, an off-site copy, IOS/immutability and restoration tests……
View → Procedure Organize a backup restore testOrganize a real restoration test without affecting production: scenario, restoration point, isolated environment, success criteria, RTO/RPO measurement and…
View → Procedure Set up an immutable backup repositoryDeploy aFree Veeam Hardened Re Poker with dedicated Linux, single-use, immutability, role separation and removal/remediation test.
View → Procedure Deploy BitLocker with key backupDeploy BitLocker across Windows devices only after recovery information is centrally backed up to Active Directory or Microsoft Entra ID, using a pilot gro…
View →Cheat sheets
Quick references for operations.
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View →