* * * * * /usr/bin/mysqldump -uUSERNAME -pPASSWORD > /sqldumps/"$(/bin/date +'%d_%m_%Y:%H')".sql I do not understand what exactly is not working in this piece I tested the date command on the command line, everything seems to be working as it should.
$ man 5 crontab ... Percent-signs (%) in the command, unless escaped with backslash (\), will be changed into newline characters ... free translation:
percent signs ( % ) in a command, if there are no backslashes ( \ ) before them, will be converted to newline characters.
i.e., to preserve the “normal” behavior, you must put a backslash \ before each % character.
Source: https://ru.stackoverflow.com/questions/631226/
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