installer command in MacOS
The installer command in MacOS is a powerful tool used to install, update, and manage packages on your system. It provides a way to easily add and remove software, as well as handle package dependencies. By using various flags and options, you can customize the installation process to suit your needs. The installer command is a versatile tool that can streamline package management tasks on your MacOS system.
installer Syntax:
installer -pkg package_path -target target_volume
MacOS installer Options:
Option | Description |
---|---|
-pkg | Specify the path to the package to be installed. |
-target | Specify the target volume on which to install the package. |
installer Parameters:
Parameter | Description |
---|---|
package_path | Path to the package file to be installed. |
target_volume | The volume on which to install the package. |
How to use installer command:
Install a package
installer -pkg /path/to/package.pkg -target /
Installs a package onto the root volume of the target system.
Verify a package
installer -pkg /path/to/package.pkg -target / -verify
Verifies the contents of a package installed on the root volume of the target system.
List installed packages
installer -list
Lists all packages installed on the system.
Show installation details
installer -showChoiceChangesXML
Displays the XML-formatted installation details for the current installation session.
Install a signed package
installer -pkg /path/to/package.pkg -target / -allowUntrusted -applyChoiceChangesXML /path/to/choice_changes.xml
Installs a signed package, allowing untrusted packages, and applies choice changes specified in a XML file.
Specify install location
installer -pkg /path/to/package.pkg -target /path/to/target_directory/
Installs a package into a specified target directory.
Set desired target
installer -pkg /path/to/package.pkg -target /Volumes/External
Specifies the target volume where the package should be installed.
Install multiple packages
installer -pkg /path/to/package1.pkg -pkg /path/to/package2.pkg -target /
Installs multiple packages onto the root volume of the target system.
How do I use installer in MacOS?
To use the installer command in MacOS, execute the following command:
installer --pkg <package_path> --target /
How do I uninstall a package using installer in MacOS?
To uninstall a package using the installer command in MacOS, use the following command:
sudo installer -pkg <package_path> -target /
What option can I use to display verbose output with installer in MacOS?
To display verbose output when using the installer command in MacOS, you can use the -verbose
option. Here’s an example:
installer -pkg <package_path> -target / -verbose
How can I list the contents of a package without installing it using installer in MacOS?
To list the contents of a package without installing it with the installer command in MacOS, you can use the -query
option. Here’s an example:
installer -pkg <package_path> -query
How do I install a package quietly with installer in MacOS?
To install a package quietly (without displaying progress) using the installer command in MacOS, you can use the -pkg
and -target
options. Here’s an example:
installer -pkg <package_path> -target / -quiet
How can I check the version of a package using installer in MacOS?
To check the version of a package using the installer command in MacOS, you can use the -pkg
and -pkg-info
options. Here’s an example:
installer -pkg <package_path> -pkg-info
How do I install a package on a specific volume using installer in MacOS?
To install a package on a specific volume using the installer command in MacOS, you can specify the target volume with the -target
option. Here’s an example:
installer -pkg <package_path> -target /Volumes/<volume_name>
How can I install a package without prompting for confirmation with installer in MacOS?
To install a package without prompting for confirmation using the installer command in MacOS, you can use the -pkg
and -target
options along with the -allowUntrusted
option. Here’s an example:
installer -pkg <package_path> -target / -allowUntrusted
How do I force a package installation using installer in MacOS?
To force a package installation using the installer command in MacOS, you can use the -pkg
and -target
options along with the -allowUntrusted
and -allow-downgrades
options. Here’s an example:
installer -pkg <package_path> -target / -allowUntrusted -allow-downgrades
Applications of the installer command
- Install packages or components
- List installed packages
- Remove installed packages
- Verify package installations
- Restore system packages to default configuration
- Extract package contents