<?xml version="1.0" encoding="UTF-8"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>caching — FixDevs</title><description>Latest fixes and solutions for caching errors on FixDevs.</description><link>https://fixdevs.com/</link><language>en</language><lastBuildDate>Mon, 16 Mar 2026 00:00:00 GMT</lastBuildDate><atom:link href="https://fixdevs.com/tags/caching/rss.xml" rel="self" type="application/rss+xml"/><item><title>Fix: Redis Key Not Expiring (TTL / EXPIRE Not Working)</title><link>https://fixdevs.com/blog/redis-key-not-expiring/</link><guid isPermaLink="true">https://fixdevs.com/blog/redis-key-not-expiring/</guid><description>How to fix Redis keys that never expire — why EXPIRE commands are silently overwritten, how SET options replace TTL, how to inspect key TTL, and how to prevent accidental TTL removal in your application.</description><pubDate>Mon, 16 Mar 2026 00:00:00 GMT</pubDate><category>redis</category><category>database</category><category>caching</category><category>debugging</category><author>FixDevs</author></item><item><title>Fix: WRONGTYPE Operation against a key holding the wrong kind of value (Redis)</title><link>https://fixdevs.com/blog/redis-wrongtype-operation/</link><guid isPermaLink="true">https://fixdevs.com/blog/redis-wrongtype-operation/</guid><description>How to fix Redis errors: WRONGTYPE Operation against a key holding the wrong kind of value, MISCONF Redis is configured to save RDB snapshots, OOM command not allowed, READONLY You can&apos;t write against a read only replica, and other common Redis errors. Covers key type mismatches, disk issues, memory limits, eviction policies, connection problems, and serialization.</description><pubDate>Sat, 27 Dec 2025 00:00:00 GMT</pubDate><category>redis</category><category>database</category><category>docker</category><category>caching</category><author>FixDevs</author></item></channel></rss>