dd

dd_rescue (also known as ddrescue) is a program that copies data from one file or block device to another, it is a tool to help you to save data from crashed partition. It tries to read and if it fails it will go on with the next sectors, where tools like dd will fail. If […]

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Sometime you need to create a shell scripts with output filenames with date in it. For example instead of log file named “secure.log”, you can create a filename called “secure-jan-02-06.log” or “secure-DATE-FORMAT.log”. The DATE-FORMAT can be set as per requirements:
=> dd-mm-yyyy
=> mm-dd-yyyy
=> yyyy-mm-dd
=> Month-Day-Year

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