Useful unix commands

Related to backup

http://www.tecmint.com/check-linux-disk-usage-of-files-and-directories/

To get the summary of disk usage of directory tree along with its subtrees in Megabytes (MB) only. Use the option “-mh” as follows. The “-m” flag counts the blocks in MB units and “-h” stands for human readable format.

du -mh .

Related to cron

 

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