# Upgrading from `v0.13.x` to `v0.14.x` ## Binary installation - Stop Stalwart in **every single node of your cluster**. If you are using the systemd service, you can do this with the following command: ```bash $ sudo systemctl stop stalwart ``` - Backup your data following your database system's instructions. For example, if you are using RocksDB or SQLite, you can simply copy the `data` directory to a backup location. If you are using PostgreSQL or MySQL, you can use the `pg_dump` or `mysqldump` commands to create a backup of your database. If your database does not support backups, you can use the [built-in migration utility](https://stalw.art/docs/management/migration) to export your data to a file. For example: ```bash $ sudo /opt/stalwart/bin/stalwart --config /opt/stalwart/etc/config.toml --export /opt/stalwart/export $ sudo chown -R stalwart:stalwart /opt/stalwart/export ``` - Download the latest binary for your platform from the [releases page](https://github.com/stalwartlabs/stalwart/releases/latest/) and replace the binary in `/opt/stalwart/bin`. - Start the service. In a cluster, you can speed up the migration process by starting all nodes at once. ```bash $ sudo systemctl start stalwart ``` - Upgrade the webadmin by clicking on `Manage` > `Maintenance` > `Update Webadmin`. ## Containerized - Stop the Stalwart container in **every single node of your cluster**. If you are using Docker, you can do this with the following command: ```bash $ docker stop stalwart ``` - Backup your data following your database system's instructions. For example, if you are using RocksDB or SQLite, you can simply copy the `data` directory to a backup location. If you are using PostgreSQL or MySQL, you can use the `pg_dump` or `mysqldump` commands to create a backup of your database. If your database does not support backups, you can use the `--export` command to export your data to a file. For example: ```bash $ docker run --rm -v :/opt/stalwart -it stalwart /usr/local/bin/stalwart --config /opt/stalwart/etc/config.toml --export /opt/stalwart/export ``` - Pull the latest image and restart the container: ```bash $ docker pull stalwartlabs/stalwart:latest $ docker start stalwart ``` - Upgrade the webadmin by clicking on `Manage` > `Maintenance` > `Update Webadmin`.