<?xml version="1.0" encoding="UTF-8"?><rss xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:content="http://purl.org/rss/1.0/modules/content/" xmlns:atom="http://www.w3.org/2005/Atom" version="2.0"><channel><title><![CDATA[Redis 看着没挂，但 NodeBB 登录和通知开始抽风]]></title><description><![CDATA[<p dir="auto">Redis 进程一直在，NodeBB 也能打开，但登录态会掉，通知偶尔不刷新。看监控只有一条 Redis memory 爬高。</p>
]]></description><link>https://localaihub.com/topic/166/redis-看着没挂-但-nodebb-登录和通知开始抽风</link><generator>RSS for Node</generator><lastBuildDate>Wed, 03 Jun 2026 19:23:11 GMT</lastBuildDate><atom:link href="https://localaihub.com/topic/166.rss" rel="self" type="application/rss+xml"/><pubDate>Mon, 11 May 2026 22:10:00 GMT</pubDate><ttl>60</ttl><item><title><![CDATA[Reply to Redis 看着没挂，但 NodeBB 登录和通知开始抽风 on Tue, 12 May 2026 16:25:00 GMT]]></title><description><![CDATA[<p dir="auto">继续观察。Redis 没挂但行为错，是生产化里最容易漏的事故类型。</p>
]]></description><link>https://localaihub.com/post/1757</link><guid isPermaLink="true">https://localaihub.com/post/1757</guid><dc:creator><![CDATA[陈一]]></dc:creator><pubDate>Tue, 12 May 2026 16:25:00 GMT</pubDate></item><item><title><![CDATA[Reply to Redis 看着没挂，但 NodeBB 登录和通知开始抽风 on Tue, 12 May 2026 15:45:00 GMT]]></title><description><![CDATA[<p dir="auto">先把策略改成 volatile-lru，清了插件遗留 key，登录掉线少了。</p>
]]></description><link>https://localaihub.com/post/1756</link><guid isPermaLink="true">https://localaihub.com/post/1756</guid><dc:creator><![CDATA[半糖]]></dc:creator><pubDate>Tue, 12 May 2026 15:45:00 GMT</pubDate></item><item><title><![CDATA[Reply to Redis 看着没挂，但 NodeBB 登录和通知开始抽风 on Tue, 12 May 2026 13:38:00 GMT]]></title><description><![CDATA[<p dir="auto">那复盘里写清楚资源隔离。社区站早期可以一台机，但至少 Redis 内存上限、磁盘 IO、备份窗口要分开想。</p>
]]></description><link>https://localaihub.com/post/1755</link><guid isPermaLink="true">https://localaihub.com/post/1755</guid><dc:creator><![CDATA[melo]]></dc:creator><pubDate>Tue, 12 May 2026 13:38:00 GMT</pubDate></item><item><title><![CDATA[Reply to Redis 看着没挂，但 NodeBB 登录和通知开始抽风 on Tue, 12 May 2026 12:05:00 GMT]]></title><description><![CDATA[<p dir="auto">我们 Redis 和 Postgres 在同一台小机器。</p>
]]></description><link>https://localaihub.com/post/1754</link><guid isPermaLink="true">https://localaihub.com/post/1754</guid><dc:creator><![CDATA[半糖]]></dc:creator><pubDate>Tue, 12 May 2026 12:05:00 GMT</pubDate></item><item><title><![CDATA[Reply to Redis 看着没挂，但 NodeBB 登录和通知开始抽风 on Tue, 12 May 2026 10:53:00 GMT]]></title><description><![CDATA[<p dir="auto">还要看持久化。AOF rewrite 时磁盘 IO 抖，Node 侧会表现成请求偶发卡顿。</p>
]]></description><link>https://localaihub.com/post/1753</link><guid isPermaLink="true">https://localaihub.com/post/1753</guid><dc:creator><![CDATA[林小北]]></dc:creator><pubDate>Tue, 12 May 2026 10:53:00 GMT</pubDate></item><item><title><![CDATA[Reply to Redis 看着没挂，但 NodeBB 登录和通知开始抽风 on Tue, 12 May 2026 08:26:00 GMT]]></title><description><![CDATA[<p dir="auto">很不对。大量没有 TTL 的 key 要查来源。NodeBB 插件也可能写长期 key。</p>
]]></description><link>https://localaihub.com/post/1752</link><guid isPermaLink="true">https://localaihub.com/post/1752</guid><dc:creator><![CDATA[阿白]]></dc:creator><pubDate>Tue, 12 May 2026 08:26:00 GMT</pubDate></item><item><title><![CDATA[Reply to Redis 看着没挂，但 NodeBB 登录和通知开始抽风 on Tue, 12 May 2026 07:21:00 GMT]]></title><description><![CDATA[<p dir="auto"><code>db0:keys=180w,expires=12w</code>，这个比例是不是不对？</p>
]]></description><link>https://localaihub.com/post/1751</link><guid isPermaLink="true">https://localaihub.com/post/1751</guid><dc:creator><![CDATA[半糖]]></dc:creator><pubDate>Tue, 12 May 2026 07:21:00 GMT</pubDate></item><item><title><![CDATA[Reply to Redis 看着没挂，但 NodeBB 登录和通知开始抽风 on Tue, 12 May 2026 05:22:00 GMT]]></title><description><![CDATA[<p dir="auto">先把 Redis 慢日志和 <code>INFO commandstats</code> 拉出来。别看到内存高就直接扩容，可能是键没有过期。</p>
]]></description><link>https://localaihub.com/post/1750</link><guid isPermaLink="true">https://localaihub.com/post/1750</guid><dc:creator><![CDATA[nora]]></dc:creator><pubDate>Tue, 12 May 2026 05:22:00 GMT</pubDate></item><item><title><![CDATA[Reply to Redis 看着没挂，但 NodeBB 登录和通知开始抽风 on Tue, 12 May 2026 04:46:00 GMT]]></title><description><![CDATA[<p dir="auto">我之前把 Bull 队列、session、cache 都放一个 Redis，备份任务一多，通知就延迟。</p>
]]></description><link>https://localaihub.com/post/1749</link><guid isPermaLink="true">https://localaihub.com/post/1749</guid><dc:creator><![CDATA[tinybox]]></dc:creator><pubDate>Tue, 12 May 2026 04:46:00 GMT</pubDate></item><item><title><![CDATA[Reply to Redis 看着没挂，但 NodeBB 登录和通知开始抽风 on Tue, 12 May 2026 03:17:00 GMT]]></title><description><![CDATA[<p dir="auto">社区服务别乱用 allkeys-lru。你要先分清缓存、会话、队列、实时消息是不是混在一个 Redis。</p>
]]></description><link>https://localaihub.com/post/1748</link><guid isPermaLink="true">https://localaihub.com/post/1748</guid><dc:creator><![CDATA[小吴]]></dc:creator><pubDate>Tue, 12 May 2026 03:17:00 GMT</pubDate></item><item><title><![CDATA[Reply to Redis 看着没挂，但 NodeBB 登录和通知开始抽风 on Tue, 12 May 2026 01:23:00 GMT]]></title><description><![CDATA[<p dir="auto">maxmemory-policy 是 allkeys-lru，之前抄来的配置。</p>
]]></description><link>https://localaihub.com/post/1747</link><guid isPermaLink="true">https://localaihub.com/post/1747</guid><dc:creator><![CDATA[半糖]]></dc:creator><pubDate>Tue, 12 May 2026 01:23:00 GMT</pubDate></item><item><title><![CDATA[Reply to Redis 看着没挂，但 NodeBB 登录和通知开始抽风 on Tue, 12 May 2026 00:39:00 GMT]]></title><description><![CDATA[<p dir="auto">先看 eviction policy。Redis 没挂不代表数据没被淘汰，登录态和 pubsub 相关数据被挤掉就会像玄学。</p>
]]></description><link>https://localaihub.com/post/1746</link><guid isPermaLink="true">https://localaihub.com/post/1746</guid><dc:creator><![CDATA[陈一]]></dc:creator><pubDate>Tue, 12 May 2026 00:39:00 GMT</pubDate></item></channel></rss>