Docker backup database. Tagged with database, docker, devops, tutorial.

Docker backup database bak file). You still connect to a database, but instead of the dump command, you pass it the restore command. Back up a database using docker exec To back up a database, you must first mount the host backup folder onto the container. Nov 19, 2024 · If you are running Docker containers that serve out critical services in your home lab environment, and probably most of you are, then what is the best way to backup Docker containers volumes and home server? Apr 3, 2023 · As more and more developers turn to Docker to streamline their development processes, it becomes increasingly important to understand how to take backup and restore a volume in Docker. If you used a named volume to store container data, such as databases, refer to the back up, restore, or migrate data volumes page in the storage section. May 10, 2025 · Learn how to use tools like Offen, Restic, or Backrest to backup your Docker volumes in a safe way without database corruption. IP addresses, Devices) on netbox. We provide a template bash script that can be run daily/weekly as a cron job to back up your files and database. Dumping and restoring PostgreSQL database information Another way to backup database information is to dump it out. Aug 25, 2020 · Veeam Community discussions and solutions for: Backing up postgres db within Docker volume of Servers & Workstations Your Plex metadata are safely stored on your SSD, so no need to worry about it (just be careful and make at least one backup). Don’t forget to also backup the media folders for attachments. Basic terminologies, in a structured manner, will allow efficient ways to back up and restore Docker volumes, thereby creating safe and recoverable data. After you made a backup this way, the first thing you must do is restore it, to make sure it actually worked. Authentication against the MariaDB database instance is required to successfully complete the backup. When you back up this data, it protects against loss, corruption, or unauthorized access. Jun 1, 2019 · Related Page: Scheduled Server Maintenance Finding the Database Backups The location of the database backups will vary by operating system. Backing up a Docker SQL Server database instance by Joshua Harms Many moons ago, I deployed a new database instance inside a Docker container alongside a production application. - appleboy/docker-backup-database Aug 29, 2016 · With postgres:9. We would like to show you a description here but the site won’t allow us. today I want to share some trick for backup your database from docker container. Dump Restore If you wish to Sep 20, 2024 · For setting up and managing a Dockerized PostgreSQL Database Backup. It uses the database's native backup mechanism to create a database backup that your backup SW of choice can then pick up each day. sql file in the same directory, which you can just copy over and import on another postgresql installation. docker exec pgsql-0 pg_dump -U postgres <database_name> > backup. Sep 19, 2024 · This guide will explain how to Dockerize a MySQL database backup to streamline and automate your database management processes. ) The server is running, I added data, and this data is persistent across multiple docker-c May 3, 2021 · Introduction to Docker volumes Volumes are Docker's way of managing persistent data. Download the SQL backup file: Before running the Docker container, ensure that you have downloaded the SQL backup file from the S3 bucket to your local system. It is primarily intended to be used with our docker postgis docker image. See here for more. Jan 12, 2024 · In this article, we will learn how to safely backup PostgreSQL database in Docker/Podman containers safely. It has the following features: dump and restore dump to supported targets select database user and password connect to any container running on the same system select how often to run a dump select when to start the first dump, whether time of day or relative to container start time prune Apr 11, 2025 · To keep everything synced, many devs also back up volume contents manually and store the resulting . This is first my post in dev. Mar 15, 2020 · Need to get data, log, or bak files into your container’s file system? See how, with docker cp. Dockerized service to backup all running database containers - jan-di/docker-database-backup May 2, 2023 · For example, if you run a database like Postgres on Docker and use a named volume to store the data, the recommended backup practice is to use Postgres application backup. For example I use TutorialDB database for demonstrate purpose. Feb 18, 2021 · Learn how to back up and restore docker postgres databases, with plenty of examples and commands. Dec 23, 2024 · If you need to backup a database located in a Docker container, you don’t need to backup the container itself or the volume where the database data is stored. Oct 13, 2014 · This excludes the data volumes. Your can create same database click Create Jul 23, 2025 · Conclusion Backup of Docker volumes means data is available and reliable in a containerized environment. (Working on a Windows host. An example of the process using a linuxserver. Here’s my script: #!/bin/bash # Location to place backups, relative to the app's docker container. The whole idea of Docker is the containers are ephemeral. Regular backups of If you are using a docker-container-based set-up, restore the database before running the BookStack container. This page provides an overview on how to backup the database and the location of user-uploaded pictures and videos. A simple docker container that runs PostgreSQL / PostGIS backups (PostGIS is not required it will backup any PG database). That's because the internal storage can change while you're reading from it. can anybody help me regaridng this ? Jun 28, 2023 · How to use Docker containers to get access to the pg_dump and pg_restore PostgreSQL database utilities and use them to backup and restore PostgreSQL databases. Nov 4, 2025 · A 3-2-1 backup strategy is recommended to protect your data. We encourage you to read the quick-start guide for Borg before running this script. Our task is to perform a backup of a selected database. py, or other settings will need to be backed up. You decide to modify your Prisma schema by adding a new model. With backups, you can quickly restore data and applications. Directly copying database files while the database is running can lead to errors. First, use docker exec to create a backup folder. If you run the command Ibelow on your Linux VM, you’ll get a backup. The following command creates a /var/opt/mssql/backup directory inside the SQL Server container. 1. Docker image to periodically backup your database (MySQL, Postgres, or MongoDB) to S3 or local disk. Volumes are commonly used for storing database data or similar. Database To restore the database you simply need to execute the sql in the output file from the mysqldump you performed above. Creating InfluxDB backup from a running Docker container This is a simple scenario in which we have a running Docker container with InfluxDB inside. Dec 27, 2019 · In the same vein as my previous post on dumping and restoring your PostgreSQL database, here are mostly copy/paste-able commands for when you're using a MariaDB or MySQL database. bak file, which can be used to restore the database in a Docker container. We will also learn how to restore the database from the backup. Read more about Docker backup here. env This is secure but you typically have to copy the password multiple times: One time for the mariadb container, one time for whatever container or application uses the database, and one time for any backup script that exports a Learn how to backup and restore projects using the Supabase CLI Jul 5, 2024 · This guide will walk you through the steps to backup your Immich database and relevant folders from a TrueNAS Scale environment and restore them to a Docker-based system. In the past, I have mounted the data from MariaDB (or MySQL) containers using Docker on a specific Docker volume and backed it up daily. See configuration ⁠ for a detailed list of all configuration options. Nov 10, 2024 · While Vackup is versatile, for open files like databases, it's often best to use the database’s native backup tools first, then store the backup file in a Docker volume for further protection or transfer. In contrast, a database dump creates a consistent snapshot that is more suited for backups. To restore from Docker Hub: docker pull username/my-backup-image:latest Then run it like any normal image. Once you start a new Docker container, if you choose the same volume location, like the current one, your Plex Docker container will start, and you will be no wiser. No exposed access, secure integration, and seamless setup for MySQL, PostgreSQL, MongoDB, Redis, and more. I'll walk you through the process of creating a full backup of a MongoDB database running in a Docker container and restoring the backup to a new MongoDB container. back up docker data volumes To back up a data volume you can run a new container using the volume you want to back up and executing the tar command to produce an archive of the volume content as described in the docker user guide. If Docker Desktop is functioning normally Save your data Commit your containers to an image with docker container commit. A docker run command that mounts the host backup folder to a Neo4j container. Here are my methods. Protect your data with this simple, customizable backup script, ensuring regular backups with minimal effort. g. 04, of course it should work regardless of you OS or Docker version. They are reset at every Feb 17, 2021 · Learn how to back up and restore docker containers databases, docker backup strategy, what to back up and some background. In this post, you will learn how to restore an InfluxDB database from backup when running in a Docker container and dealing with the chall Jun 28, 2024 · In this guide, we will cover how to run Oracle 21c on Docker and restore a backup from a dump file. Docker services usually have a bunch of volatile data volumes that need to be backed up. Because Docker does not allow new mounts to be added to a running container, you have to do this when starting the container. Unless you’ve altered the location via the Backup directory advanced setting, you’ll find the backup files under the Plug-in Support/Databases subdirectory inside the normal server data directory. The importance of Backups in a Containerized Environment Be absolutely certain to move the teslamate. In this 17 th article of the series (see the full article index at bottom), we will discuss the concepts of database backup-and-restore operations on SQL Server Docker containers. In the world of Docker, ensuring your MySQL database is backed up regularly Jul 13, 2014 · I'm trying to backup/restore a PostgreSQL database as is explained on the Docker website, but the data is not restored. Docker containers should also be included in backup and recovery processes. Oct 4, 2019 · The better way is to backup and restore, the way I showed you above. Dec 18, 2024 · This article will guide you step-by-step on how to back up your PostgreSQL database when it’s running in a Docker container. Feb 15, 2016 · I have a Rails app running in Docker containers–one container for the app itself and one for the Postgres database that uses Docker volumes for storage. Everything will remain as it was before. Mar 27, 2023 · This command builds a new Docker image with the tag postgres-postgis. In this article, we’ll explore the pain areas around volume backup and restoration, the reasons for doing it, and provide a comprehensive solution that will help you take backup and restore volumes with ease Oct 14, 2023 · MySQL Docker Backup with mysqldump 👉 Backup the database from the local Docker container: See backup ⁠ for a more detailed description of performing backups. Her Nov 11, 2024 · To do this, right click on the database, select Tasks > Back Up, chose a file location for the backup, and select the ‘Full’ backup type. It will use named pipes to dump the data, which doesn’t need space for intermediate files. I'm actually testing this dockercompose file : Mar 2, 2020 · Do you need a non-blocking docker based backup solution for your MySQL or MariaDB container? Here it is, a simple to configure docker image which creates (incremental) backups of your database and rotates them automatically. Run the Docker container: To run the Docker container and mount the backup file Mar 12, 2023 · Why postgres docker backup cron? A “PostgreSQL Docker backup cron” refers to the procedure of running a PostgreSQL database using Docker and scheduling frequent backups of the database with cron. Mar 5, 2024 · Press enter or click to view image in full size Backing up your data is crucial, especially when it comes to databases. Nov 4, 2025 · Backup Script Borg is a feature-rich deduplicating archiving software with built-in versioning. Docker container backup facilitates rapid recovery from disasters such as server crashes or data center failures. Then set your backup SW to ignore the database files each night to eliminate the errors in your backups due to locks, open files, files changed during backup, etc. In the example below, a mysql@localhost user is used with the MariaDB server's Unix socket shared with the backup container. This process generates a . py, ldap. Learn how to run, connect to, and persist data in a local containerized database. This file will be mounted as a volume in the Docker container to restore the database. If you are running Postgres, you can simply backup your database using the pg_dump command. Oct 27, 2020 · Final Thoughts Although container engines like Docker give you provisions to backup your database, you may have to consider backing up at the rate of change on your WordPress configuration and content data. In a dockerised world this adds a layer of complexity. This assumes your source database is (also) in a container, but the command should be roughly identical if you your source database is directly installed on a (virtual) machine, just leave out the Docker specific bits. Docker containers are already either backed up in your development directory (if you wrote them) or GitHub so like the operating system itself, no need tk backup anything. Some services, such as databases As mentioned you would only backup data/volumes mapped to your Docker container (which contain the data obviously). Example 1. My wish-list: Automatic regular backups to another Host to check if backup is working properly if possible incremental What to backup: container itself databases volumes (less important) I am using ZFS and docker produces a ton of datasets. i can logged into myphpadmin and export the database manually but i want to do it using command line so i can use it in cron job for atuomatic backup. com/_/mariadb/ ? I cant find any useful documentation or data? Any method for backup and restore Apr 18, 2024 · This article shows how to restore a database backup using Docker. For example, this is how you would use a Docker volume to persist data for an Step 3 - Backup databases Databases are slightly trickier to back up, since data might be kept in memory and just copying the data files is not sufficient for a clean backup. I have a database backup script I’d like to run as a cron job twice a day. 3 and Docker 17. The volumes used by the database image are: Oct 19, 2024 · This guide outlines the steps to create a PostgreSQL container using Docker, back up a database to a tar file, and restore the data both to the default PostgreSQL database and a custom database Sep 1, 2023 · Backing up a database running in a Docker container involves creating a snapshot of the database’s data, so you can restore it in case of data loss or migration. to and my first time for write article in second language. Nov 4, 2021 · Spent about an hour trying to restore a database to SQL Server in Docker. We provide a step-by-step procedure for identifying Docker Volumes, backup, and Learn how to efficiently dump and restore PostgreSQL databases from Docker containers in this quick guide. However note that these tools are not to backup your databases, and for that we have another tool sets and collections for you. 2 days ago · This tutorial uses the Wide World Importers sample databases for Microsoft SQL. 4 docker image the following command works for me docker exec <postgres_container_name> psql -U <your_postgres_user> -c 'DROP DATABASE <your_db_name>' So command against the container is executed as root user, but Postgres'es user is defined in the PSQL command. Backing up an entire (file)system is easy, but often enough you just want to create a backup of a single (or a few) containers, maybe to restore them on another system later. The resulting DB snapshot is written to a temp volume (influxdb-temp), which is then backed up. Unfortunately, this Jul 21, 2024 · In this post, we'll cover an essential topic: Backup and Restore MongoDB in a Docker Environment. Whether for backup purposes or database migration, this guide ensures you can manage PostgreSQL in a Docker environment with ease and confidence. With regards to system setup, if you do not use something like git as the source of your deployment any config. How to dump & restore a PostgreSQL database from a docker containerSometimes you need to quickly dump and restore a PostgreSQL The above configuration will perform a docker exec for the database container with influxd backup, right before the backup runs. Jan 26, 2024 · In this article, as the title suggests, I will show you how to perform Backup and Restore operations on a MongoDB database running within a Docker container. Jul 1, 2020 · 8 I am running a . let's begin 😊 Note I assume your already running container. Instead of a dump target, you pass it a restore target. Backup Docker volumes locally or to any S3, WebDAV, Azure Blob Storage, Dropbox, Google Drive or SSH compatible storage. Dump docker PostgreSQL db with ease and restore it. Instead, backup only the data you need, with the tools you're already using. We’ll cover how to create a Tagged with database, docker, devops, tutorial. As Docker containers themselves are ephemeral, volumes can be mounted into the container's filesystem, enabling you to persist data beyond the lifecycle of a container. For containers with a MYSQL_ROOT_PASSWORD set to some value not stored in . Jan 23, 2025 · Back up databases in Docker containers with SimpleBackups. The below config would Learn how to efficiently backup and restore a Dockerized PostgreSQL database with our step-by-step guide for seamless data management. io-based docker-compose setup can be seen in our video here. I'm a little bit confused with the functionnality of named volumes in a docker compose file specifically when it comes to backup/restore my app. Write T-SQL for backup your database. In your particular case, the data volume is used to store the data for a MySQL server. Instead, you should back up the database itself using the method recommended by the database developer, as it may vary depending on the database type. sql file with the Docker CLI (the most practical method) Restoring from a custom format backup via pgAdmin Each method comes with step-by Dec 23, 2022 · Backups are sometimes not quite present in our everyday life, but if we suddenly face a problem there is nothing but a backup that can save us. This is certainly the era of containers era and it is buzz right now, so let us understand the importance of backup-and-restore the databases on the Docker containers. Dec 18, 2024 · Imagine you’re actively working on a project with PostgreSQL and Prisma. Restore To perform a restore, you simply run the process in reverse. I'm wondering if there's a way to backup all data (e. This includes building a Docker image, running it as a container, and executing a backup restoration script. Don’t backup the container!! Map volumes with your data to physical storage and then simply backup those folders with the rest of your data. The simplest way to get a full database backup is Borgmatic’s database dump feature. Get Sep 27, 2017 · Docker has emerged as one of the leading container products in the market, and we re seeing them used everywhere. tar files in a private repo, cloud storage, or alongside project files in version control (if small enough). This script assumes you have a second hard drive connected to your server for on-site backup and ssh Jan 15, 2021 · In this article, i want to share some information how to backup MySQL database that running on Docker Tagged with mysql, database, docker. By the end of this guide, you’ll have a secure backup of your database that you can restore or migrate whenever needed. This document explains backup and restore strategies for Immich deployments. Sep 20, 2020 · How to backup your database from a MySQL Docker container In my previous article I've shown how we can deploy a Ktor server and its database dependency using Docker. You can achieve a much more fluid and continuous backup and restore process by considering the right tools. Dec 16, 2015 · Sometimes it’s useful to export and import your database data. Jan 8, 2025 · Docker containers often hold critical data such as database entries, user details, and application settings. Nov 13, 2024 · Free Docker Volume Backup and Restore Tools In the following, we offer you the best solution that we find and tested to help you backup your docker volumes easily. bck file to another safe location, as you may lose that backup file if you use a docker-compose GUI to upgrade your teslamate configuration. Fortunately, borgmatic includes built-in support The database can be exported using tools like phpMyAdmin or pgAdmin. Dec 23, 2024 · Backup the database, not the container Although MySQL in Docker is ultimately just a program interacting with the disk, this does not mean you can create a reliable backup by simply copying the contents of the volume where the database stores its files. Use the following steps to download and copy the Wide World Importers database backup file into your SQL Server container. Jun 1, 2020 · Press enter or click to view image in full size Hi guys I was finding into the web a fast and easy way to backup my live influxDB working into a docker container and restore it into a new docker Docker image to periodically backup a your database (MySQL or Postgres) to Local Disk or S3 Nov 16, 2017 · This was tested with InfluxDB 1. Backing up or replicating db data would be the better option, imho. I want to backup data every day or every week. Dec 19, 2023 · List of Docker containers I want to take backup of my database. Jun 10, 2021 · We can use the following command to create a dump of your entire database, all collections included. You should keep copies of your uploaded photos/videos as well as the Immich database for a comprehensive backup solution. I deploy them on EC2 with an Ansible playbook. yml. In this article, I’ll walk you through three practical ways to restore a PostgreSQL database: Mapping a volume and initializing PostgreSQL in a fresh container Using a . I would like to start my database image with a database schema and data (by restoring a . sql Jul 7, 2022 · Hi, I'm operating netbox through running docker-compose. I find it difficult to back them up and know Postgres backup is the most obvious and the biggest source of the system’s data. docker_backup Sep 18, 2015 · How can i mysqldump from running container on https://hub. Sep 14, 2022 · Note that for open files like databases, it’s usually better to use their preferred backup tool to create a backup file, but if you stored that file on a Docker volume, this could still be a way you get the Docker volume into an image or tarball for moving to remote storage for safekeeping. Jun 29, 2022 · Docker simplifies the administration of software services. NET Razor application, an instance of gitea, and a SQL Server database each in separate containers that communicate with one another. For an installation that has a very large Safely backing up Postgres databases inside Docker / Podman containers I recently have started exploring and learning about how to effectively take backups in my home lab for the services that I am self-hosting. May 17, 2021 · Hi, everyone. docker. It covers what data needs to be backed up, methods for backing up the database and file storage, restore procedures, and be If you want to backup a database, it's best practice with most database systems to backup an exported database dump, rather than backing up your database's internal file storage. Smart Bits Easy database backups with docker-compose I implemented a backup tool for my new docker compose and traefik stack to help save and restore my databases and avoid loss of data Nov 10, 2022 · I use several docker container on a ZFS filesystem. A template bash script that can be run as a cron job is provided here Mar 30, 2025 · Learn how to back up a Docker container and its associated data volumes using Docker commands and a Bash script. It handles recurring or one-off backups of Docker volumes to a local directory, any S3, WebDAV, Azure Blob Storage, Dropbox, Google Drive or . 11 on Ubuntu 16. What’s next? An additional volume for the backup needs to be included in the second backup instance. We’ll provide clear, step-by-step instructions for backing up your data with the pg_dump command and restoring it using psql. Feb 2, 2025 · Learn how to automate backups for PostgreSQL and MariaDB running in Docker containers on a server. The offen/docker-volume-backup Docker image can be used as a lightweight (below 25MB) companion container to an existing Docker setup. Jan 7, 2022 · (2 rows) And that’s how you persist database information of a docker container. Creating a database dump from a MySQL Docker container May 10, 2025 · This guide focuses on restoring PostgreSQL databases running inside Docker containers. Depending on the database engine, this data may or may not be consistent. py, plugin. Sep 3, 2019 · I have a MS SQLServer 2017 Linux Docker container running with docker-compose. mysql-backup is a simple way to do MySQL database backups and restores, as well as manage your backups. By default, it will create a backup once per night (at 23h00) in a nicely ordered directory by a year Dec 1, 2020 · Note that you have to replace mariadb by the name of your container in docker-compose. I would like to backup container, databases, volumes. Docker If you're running Firefly III in Docker, back up the following: The Docker variables you've used to launch the container (s), and especially the APP_KEY -variable. Decided to convert my notes to a blog post, hopefully this will help someone else out there who also didn’t read the 20 other blog posts about it :) Oct 9, 2024 · Application Specific You're going to hate me for this one, but the best way is to not backup Docker volumes. If you are running mongodb, you can use the mongodump command. hejpyl aofdz twa vausm vwmea puzroa psywgkl ewmic fpmpt bxxmj shozq gzsyikd lzwz rot aolsb