{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How to solve the problem of nodes running out of space?","a":"Node expansion: First consider expanding the storage space of the current node, such as doubling  the existing node capacity or upgrading to a larger node. This should be done within the limits of available hardware and budget."}]}],"pr":"d16616f95de4f907763ff8650aecff07fc15f90194b0097134e8fe7fe4336e5f"}