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• mysqldump(백업) 오류, crontab 설정 / Using a password on the command line interface can be insecure. [Warning] Using a password on the command line interface can be insecure. ---------- hour (0 - 23) # | | .---------- day of month (1 - 31) # | | | .------- month (1 - 12) OR jan blog.naver.com · 2019.04.19