31.9. 快速设置首先设置postgresql.conf中的配置选项: wal_level = logical 其他所需设置的默认值对于基本设置来说足够了。需要调整pg_hba.conf以允许复制（这里的值取决于你的实际网络配置和你想要用于连接的用户）： host all repuser 0.0.0.0/0 md5 然后在发布者数据库上： CREATE...

文章 2018-10-03 来自：开发者社区

PostgreSQL 10.1 手册_部分 III. 服务器管理_第 31 章逻辑复制_31.8. 配置设置

31.8. 配置设置逻辑复制需要设置几个配置选项。在发布者端，必须将wal_level设置为logical，并且max_replication_slots必须至少设置为预期连接的订阅数量，加上一些预留用于表同步。并且max_wal_senders 应至少设置为与max_replication_slots相同，加上同时连接的物理复制的数量。订阅者还需要设置max_re...

文章 2018-10-03 来自：开发者社区

PostgreSQL 10.1 手册_部分 III. 服务器管理_第 27 章恢复配置_27.3. 后备服务器设置

27.3. 后备服务器设置 standby_mode (boolean) 指定是否将PostgreSQL服务器作为一个后备服务器启动。如果这个参数为on，当到达已归档 WAL 末尾时该服务器将不会停止恢复，但是将通过使用restore_command获得新的 WAL 段以及/或者通过使用primary_conninfo设置连接到主服务器来尝试继续恢复。 primary_conn...

文章 2018-10-03 来自：开发者社区

PostgreSQL 10.1 手册_部分 III. 服务器管理_第 27 章恢复配置_27.2. 恢复目标设置

27.2. 恢复目标设置默认情况下，恢复将会一直恢复到 WAL 日志的末尾。下面的参数可以被用来指定一个更早的停止点。在recovery_target、recovery_target_lsn、recovery_target_name、recovery_target_time和recovery_target_xid中，最多只能使用一个，如果在配置文件中使用了多个，将使用最后一个。 rec...

文章 2018-10-03 来自：开发者社区

PostgreSQL 10.1 手册_部分 III. 服务器管理_第 27 章恢复配置_27.1. 归档恢复设置

27.1. 归档恢复设置 restore_command (string) 用于获取 WAL 文件系列的一个已归档段的本地 shell 命令。这个参数是归档恢复所必需的，但是对于流复制是可选的。在该字符串中的任何%f会被替换为从归档中获得的文件的名字，并且任何%p会被在服务器上的复制目标路径名替换（该路径名是相对于当前工作目录的，即集簇的数据目录）。任何%r会被包含上一个可用重...

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