### Install Debian/Ubuntu System Dependencies
Source: https://www.odoo.com/documentation/19.0/es_419/administration/on_premise/source.html
Installs necessary system packages on Debian/Ubuntu using a setup script. This is the recommended method for installing dependencies.
```bash
cd odoo #CommunityPath
sudo ./setup/debinstall.sh
```
--------------------------------
### Install PostgreSQL on Fedora
Source: https://www.odoo.com/documentation/19.0/es_419/administration/on_premise/packages.html
Installs and configures the PostgreSQL server on Fedora systems. Enables and starts the PostgreSQL service.
```bash
$ sudo dnf install -y postgresql-server
$ sudo postgresql-setup --initdb --unit postgresql
$ sudo systemctl enable postgresql
$ sudo systemctl start postgresql
```
--------------------------------
### Install an Odoo Module
Source: https://www.odoo.com/documentation/19.0/es_419/administration/odoo_sh/advanced/containers.html
Install a specific Odoo module using the `odoo-bin -i` command. The `--stop-after-init` flag ensures the server stops immediately after the installation.
```bash
$ odoo-bin -i sale --stop-after-init
```
--------------------------------
### Field Widget with Options
Source: https://www.odoo.com/documentation/19.0/es_419/developer/reference/user_interface/view_architectures.html
Example of configuring a field's widget with specific options, such as for a many2many_tags widget.
```xml
```
--------------------------------
### Install Odoo Package on Fedora
Source: https://www.odoo.com/documentation/19.0/es_419/administration/on_premise/packages.html
Installs Odoo Community or Enterprise edition on Fedora using the dnf localinstall command with a downloaded .rpm package. Enables and starts the Odoo service.
```bash
$ sudo dnf localinstall odoo_19.0.latest.noarch.rpm
$ sudo systemctl enable odoo
$ sudo systemctl start odoo
```
--------------------------------
### Initiate Standard Upgrade via Command Line
Source: https://www.odoo.com/documentation/19.0/es_419/administration/upgrade.html
Use this command to start the standard upgrade process for an on-premise Odoo database. Ensure you replace placeholders with your actual database name and target version.
```bash
$ python <(curl -s https://upgrade.odoo.com/upgrade) test -d -t
```
--------------------------------
### Add Odoo Repository and Install on Fedora
Source: https://www.odoo.com/documentation/19.0/es_419/administration/on_premise/packages.html
Adds the Odoo nightly repository and installs the Odoo Community edition on Fedora systems using dnf. Enables and starts the Odoo service.
```bash
$ sudo dnf config-manager --add-repo=https://nightly.odoo.com/19.0/nightly/rpm/odoo.repo
$ sudo dnf install -y odoo
$ sudo systemctl enable odoo
$ sudo systemctl start odoo
```
--------------------------------
### Install PostgreSQL on Debian/Ubuntu
Source: https://www.odoo.com/documentation/19.0/es_419/administration/on_premise/packages.html
Installs the PostgreSQL server on Debian or Ubuntu systems. Ensure sudo is configured.
```bash
$ sudo apt install postgresql -y
```
--------------------------------
### Install Enterprise Debian Package
Source: https://www.odoo.com/documentation/19.0/es_419/administration/on_premise/community_to_enterprise.html
Install the Odoo Enterprise Debian package on top of an existing Community installation on Linux.
```bash
$ sudo dpkg -i
```