WAL日志地址默认在安装路径之下的/data/pg_wal下，如果自定义WAL日志地址之后，可以查看postgresql.conf中的data_directory的值。查看可用的时间点 pg_waldump <WAL日志文件路径> 根据选择的时间点生成恢复的SQL文件 pg_restore -U <用户名> -d <数据库名> 将恢复文件应用到数据库中 pg_restore -U <用户名> ...
方法1: 使用 pg_dump 和 pg_restore Export the Database 使用pg_dump导出数据库 pg_dump -U username -h hostname -p port dbname > dbname_backup.sql Create a New Database 创建一个新的 PostgreSQL 数据库来保存副本 CREATE DATABASE new_db; Import the Database 使用pg_restore或psql将备份文件导入...
Backup: $ pg_dump-U {user-name} {source_db}-f {dumpfilename.sql}Restore: $ psql-U {user-name}-d {desintation_db}-f {dumpfilename.sql} How To Backup Postgres Database 1. Backup a single postgres database This example will backup erp database that belongs to user geekstuff, to t...
Additionally, you should also have another cron job that picks up a recent backup and tries to restore it into an empty database, and then deletes the database. This ensures that your backups are accessible and usable. Make sure you try restoring against the right versions of your PostgreS...
How toRestore a PostgresqlDatabaseTo restore databasercapache stoprcsolcl stoprcpostgresql restartIf the database is compressed to a .gz file:Copy zipped file (.gz)to a directoryand unzip (assuming the zipped file is in/root/ directory)md dbcd dbcp /root/db_backup_filename.sql.gz /ro...
Set Time Restored To Time Range Available to Restore The time range from the point in time when the first full backup set is created to the point in time when the latest full backup set is created. The database can be restored to a point in time within the time range. Restore To Th...
How To Backup and Restore PostgreSQL Database using pg_dump and psql https://dbtut.com/index.php/2020/12/04/how-to-backup-and-restore-postgresql-database-using-pg_dump-and-psql/
In this blog, you will learn how to backup and restore a PostgreSQL database. Enjoy! 1. Introduction Some time ago, I needed to backup a PostgreSQL database from a production server in order to be able to fix a problem which was difficult to reproduce in the test environment. It appeare...
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本文档中介绍的概念适用于 Azure Database for PostgreSQL 单一服务器和 Azure Database for PostgreSQL 灵活服务器。通过使用以下方法将数据库迁移到更高的主版本服务器,可以升级部署在 Azure Database for PostgreSQL 中的 PostgreSQL 服务器。使用PostgreSQL pg_dump 和pg_restore 的脱机方法,这种方法会导致迁移数据...