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6 posts tagged felaket-kurtarma · clear filter
October 14, 2026
Ransomware Resistant Backups: Object Lock, Versioning and Separating Writer from Deleter
A backup that production can delete is a backup an intruder can delete. The two object lock modes, append only identities, where the key lives, and how this com...
yedekleme guvenlik felaket-kurtarma
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October 2, 2026
Point-in-Time Recovery in PostgreSQL: WAL Archiving, pgBackRest and Restore Traps
A nightly pg_dump means losing up to a day of data. How to rewind PostgreSQL to one second before a bad query with physical backups and a continuous WAL archive...
postgresql yedekleme felaket-kurtarma
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September 18, 2026
Backups are not enough: run restore drills
A green backup job gives false confidence, and an untested backup is not a backup. We cover the silent traps we hit, valid but incomplete archives, stale locks,...
yedekleme felaket-kurtarma operasyon
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September 5, 2026
Actually Measuring RPO and RTO Targets in Disaster Recovery
A green nightly backup job does not mean your RPO and RTO targets are actually met. Only a real, repeated restore drill produces the true number. Here is how to...
felaket-kurtarma yedekleme mimari
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August 4, 2026
What an active-active Kubernetes architecture really takes
Active-active is not about splitting traffic, it is about writing consistently in two regions at once, and the real work ends up in the data layer. The cost of...
kubernetes mimari yuksek-erisilebilirlik
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July 28, 2026
Backing up a Kubernetes cluster with Velero and restoring it into another one
The real problem with Kubernetes backups is not etcd but cluster objects and persistent volume data being captured separately. How Velero is built, when to choo...
kubernetes velero yedekleme
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