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告别手动备份!Linux PostgreSQL 定时备份脚本+自动清理,新手也能搞定
很多运维新手从 MySQL 转向 PG 时,会习惯性沿用 mysqldump 的思路使用 pg_dump,却忽略了两者的核心差异,最终导致备份失败、数据无法恢复、权限报错等问题。其实 PG 在一致性备份方面(MVCC)具有天然优势,但安全性仍取决于权限配置与备份策略,细节上的坑 ...
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