对于pg_dump的自定义备份custom和tar类型的备份,需要使用pg_restore进行恢复,pg_restore语法如下: [postgres@pg01 pg_backup]$ pg_restore --help pg_restore 从一个归档中恢复一个由 pg_dump 创建的 PostgreSQL 数据库. 用法: pg_restore [选项]... [文件名] 一般选项: -d, --dbname=名字 连接数据库名...
pg_rman 恢复默认原地恢复(覆盖式),或者使用新的$PGDATA作为恢复目标。需注意如果在本机恢复pg_rman可能会覆盖原有的数据文件arch,pg_xlog目录中的文件, 可以先将原数据文件做下备份,默认pg_rman restore会在$PGDATA下产生recovery.conf根据实际需要修改相关恢复参数即可。 1、recovery-target-timeline TIMELINE Speci...
pg_dumpis an effective tool to backup postgres database. It creates a *.sql file with CREATE TABLE, ALTER TABLE, and COPY SQL statements of source database. To restore these dumpspsqlcommand is enough. Using pg_dump, you can backup a local database and restore it on a remote database ...
If you have used ALTER TABLE to modify the statistics target for any tables, you might want to remove them and restore them after running this script because they will delay fast statistics generation. If you would like default statistics as quickly as possible, cancel this script and run: "...
any tables, you might want to remove them and restore them after running this script because they will delay fast statistics generation. If you would like default statistics as quickly as possible, cancel this script and run: "/opt/pg/9.5/bin/vacuumdb" --all --analyze-only ...
アーカイブファイル(アーカイブ形式)へ抽出する場合は、pg_restoreコマンドに指定することを検討してください。 ※pg_dumpやpg_dumpallコマンドで-cオプションを指定、かつ、リストアでデータベースオブジェクトの未存在や削除不可エラーとなった場合は、リストアが正常に完了していれば、対...
Using pg_dumpall + pg_dump + pg_restore We’ll be discussing the first option (pg_dumpall) here, and will leave the discussion of the second option for our next post. pg_dumpall pg_dumpall can be used to obtain a text-format dump of the whole database cluster, and which includes...
前一段时间使用pg_dump备份了单个数据库,今天试了下 pg_dumpall。 pg_dumpall -U postgres -h 127.0.0.1 -p 54320 -v -f /var/lib/pgsql/10/pgdumpall_20180529 中间会看到如下日志 pg_dumpall:dumping database"mondb"... pg_dumpall:running""/usr/pgsql-10/bin/pg_dump" -v -f /var/lib/...
Typically, a backup includes all or selected data, schema, and configuration settings necessary to restore the database to a desired state. You need to back up PostgreSQL databases regularly to prevent data loss in case of human errors, hardware failures, disasters, or other unforeseen ...
To dump all databases: $ pg_dumpall > db.out To restore database(s) from this file, you can use: $ psql -f db.out postgres It is not important to which database you connect here since the script file created by pg_dumpall will contain the appropriate commands to create and connect...