<?xml version="1.0" encoding="UTF-8"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>pubsub — FixDevs</title><description>Latest fixes and solutions for pubsub errors on FixDevs.</description><link>https://fixdevs.com/</link><language>en</language><lastBuildDate>Wed, 20 May 2026 00:00:00 GMT</lastBuildDate><atom:link href="https://fixdevs.com/tags/pubsub/rss.xml" rel="self" type="application/rss+xml"/><item><title>Fix: NATS Not Working — Connection Auth, JetStream Streams, Consumer Ack, and Subject Wildcards</title><link>https://fixdevs.com/blog/nats-not-working/</link><guid isPermaLink="true">https://fixdevs.com/blog/nats-not-working/</guid><description>How to fix NATS errors — no responders to request, JetStream stream not found, consumer redelivery loop, durable vs ephemeral consumers, subject wildcard mismatch, TLS auth setup, and KV bucket basics.</description><pubDate>Wed, 20 May 2026 00:00:00 GMT</pubDate><category>nats</category><category>jetstream</category><category>messaging</category><category>microservices</category><category>pubsub</category><category>devops</category><author>FixDevs</author></item><item><title>Fix: Redis Streams Not Working — Consumer Groups, XACK, Pending Entries, MAXLEN, and Claiming</title><link>https://fixdevs.com/blog/redis-streams-not-working/</link><guid isPermaLink="true">https://fixdevs.com/blog/redis-streams-not-working/</guid><description>How to fix Redis Streams errors — XADD/XREAD basics, consumer group XGROUP CREATE, XACK for ack, XPENDING for stuck messages, MAXLEN ~ for trimming, XAUTOCLAIM for redelivery, and Cluster hash slot constraints.</description><pubDate>Wed, 20 May 2026 00:00:00 GMT</pubDate><category>redis</category><category>streams</category><category>pubsub</category><category>messaging</category><category>valkey</category><category>consumer-groups</category><author>FixDevs</author></item><item><title>Fix: Valkey Not Working — Redis Client Compatibility, ACL, Cluster Mode, and Migration</title><link>https://fixdevs.com/blog/valkey-not-working/</link><guid isPermaLink="true">https://fixdevs.com/blog/valkey-not-working/</guid><description>How to fix Valkey errors — client connection refused, RESP protocol compatibility, ACL user setup, cluster slot reshard, persistence config (RDB/AOF), TLS, Sentinel mode, and migrating from Redis.</description><pubDate>Wed, 20 May 2026 00:00:00 GMT</pubDate><category>valkey</category><category>redis</category><category>caching</category><category>pubsub</category><category>linux</category><category>devops</category><author>FixDevs</author></item></channel></rss>