tiup update

The command tiup update is used to upgrade installed components or itself.

Syntax

tiup update [component1][:version] [component2..N] [flags]

• [component1] indicates the name of the component to be upgraded
• [version] indicates the version to be upgraded, if omitted, it indicates to upgrade to the latest stable version of the component
• [component2...N] indicates that multiple components or versions can be specified to be upgraded.If a component is also not specified: that is, [component1][:version] [component2..N] is empty, you need to use it with the --all option or --self option.

The upgrade operation does not delete the old version, it is still possible to specify the old version to use at the time of execution.

options

--all

• This option must be specified if no component is specified.
• Data type: BOOLEAN
• This option is disabled by default, and the default value is false.Add this option to the command and pass in the true value or no value to enable this function.

--force

• If the specified component version is already installed, the upgrade operation is skipped by default. Specifying this parameter can force the installed version to be upgraded.
• Data type: BOOLEAN
• This option is disabled by default, and the default value is false.Add this option to the command and pass in the true value or no value to enable this function.

--nightly

• Upgrade the specified component to nightly version.A command using this parameter is equivalent to tiup update :nightly.
• Data type: BOOLEAN
• This option is disabled by default, and the default value is false.Add this option to the command and pass in the true value or no value to enable this function.

--self

• Upgrade TiUP itself.
• Data type: BOOLEAN
• This option is disabled by default, and the default value is false.Add this option to the command and pass in the true value or no value to enable this function.

output

• Upgraded successfully: Updated successfully!
• The target version does not exist: Error: version %s not supported by component %s