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Practical backup and recovery guides

Clear guidance for operators protecting Linux servers, Docker stacks, databases, and restic repositories—without pretending a green check is the same as a tested restore.

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Diagrammatic view of a Linux server with separate off-site and independently protected backup copies.
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The 3-2-1 backup strategy, explained for Linux servers

Use the 3-2-1 backup strategy to avoid a single server, account, credential, or deletion event removing every recovery path. This guide shows how to map three independent copies for a Linux service, add off-site storage,

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