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Hieu NguyenThis article explains how you can perform Point-in-time-Recovery (PITR) in Valkey/Redis. Requirements To perform PITR, you need to have append-only logging enabled. By default, AOF in Valkey/Redis only records the operations that have been executed against the instance, not when they were executed. For that, we need to enable the aof-timestamp-enabled parameter. So your Valkey/Redis […]
If your Valkey/Redis deployments use SSL/TLS, you will eventually need to rotate the TLS certificates. Perhaps it is because the certificates are expiring, or you made mistakes when creating them, or it could be that the private key has been leaked. This article explains the process of rotating the TLS/SSL certificates used by Valkey/Redis deployments […]
There are two hard problems in computer science: cache invalidation, naming things, and off-by-1 errors. This classic joke, often attributed to Phil Karlton, highlights a very real and persistent challenge for software developers. We’re constantly striving to build faster, more responsive systems, and caching is a fundamental strategy for achieving that. But while caching offers […]