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28 lines
856 B
Markdown
28 lines
856 B
Markdown
---
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title: Простой бэкап Postgres Pro
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description: Используя pg_dump, pg_dumpall, pg_restore и cron
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date: 2022-12-14T16:48:00+05:00
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tags: [linux, postgres]
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---
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## Скрипт для бэкапа БД и глобальных объектов
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```shell
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#!/usr/bin/env bash
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pg_dump -U <username> -h <pg-hostname> -Fc <db> --file=<db>-$(date '+%Y-%m-%d').dump
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pg_dumpall -U <username> -h <pg-hostname> --globals --file=gb-$(date '+%Y-%m-%d').dump
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# /home/<username>/pg-backup.sh
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```
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## Файл cron с запуском скрипта (каждый день в 2:00)
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```shell
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0 2 * * * /usr/bin/env bash /home/<username>/pg-backup.sh
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# crontab -e -u <username>
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```
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## Рестор файлов БД и глобальных объектов
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```shell
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pg_restore -C -d postgres <dbname>-<date>.dump
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psql -U postgres < gb-<date>.dump
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```
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