Replication on TinyChen's Bloghttps://tinychen.com/tags/replication/Recent content in Replication on TinyChen's BlogHugozh-cnThu, 23 Jul 2026 00:00:00 +0800PostgreSQL流复制热备配置与排障https://tinychen.com/20251106-pgsql-hot-standby/Thu, 06 Nov 2025 12:00:00 +0800https://tinychen.com/20251106-pgsql-hot-standby/<p>本文主要记录 PostgreSQL 流复制（Streaming Replication）主从热备的配置步骤：主库参数与复制用户/复制槽、备库 <code>pg_basebackup</code> 与 <code>standby.signal</code>、复制状态验证，以及手动 promote。文末补充 <code>sslmode</code>、WAL 保留参数与常见报错处理。</p>