{"type":"link","version":"1.0","title":"文章从单节点数据库的 CPU/I/O… · Making 768 servers… | HotDaily","description":"文章从单节点数据库的 CPU/I/O 瓶颈和读副本的局限（写入仅限主库、数据不分布、备份耗时）出发，说明分片如何将数据和查询分布到多个主库…","url":"https://hotdaily.top/item/5ec97720-725f-41e1-b959-01a418fdfca6","provider_name":"HotDaily","provider_url":"https://hotdaily.top","thumbnail_url":"https://hotdaily.top/og.png","thumbnail_width":1200,"thumbnail_height":630}