openssl 產生指定檔案大小的隨機二進制內容檔案
openssl rand -out {file} {size}- size 單位為 byte，例如： 1G bytes = 1024 x 1024 x 1024 = 1073741824。
To upload designs, you'll need to enable LFS and have an admin enable hashed storage. More information
openssl rand -out {file} {size}