az-lock:tldr:3f971

The command "az lock create" is used to create a lock on a resource in Azure. In this specific command, the lock being created is of type "ReadOnly".

Here's the breakdown of the command:

• "az lock create": This is the base command for creating a lock. It is followed by additional parameters to specify the details of the lock.
• "--name ${lock_name}": This parameter is used to provide a name for the lock. The value of ${lock_name} is a placeholder for the actual name that you need to provide. For example, if you want to name the lock "myLock", you would replace ${lock_name} with "myLock".
• "--resource-group ${group_name}": This parameter specifies the resource group that contains the resource on which the lock is being created. Here, ${group_name} is a placeholder for the actual name of the resource group. For example, if the resource group is called "myResourceGroup", you would replace ${group_name} with "myResourceGroup".
• "--lock-type ReadOnly": This parameter specifies the type of lock being created. In this case, the lock type is set to "ReadOnly", which means that the resource will be read-only and no modifications can be made to it.

To summarize, this command creates a lock with a specified name, on a resource in a given resource group, and sets the lock type to "ReadOnly".