Let's close this chapter with a Bash script that will not only prove to be very useful, but will also help you further your skills. The rsync utility is one of my favorites; it's very useful for not only copying data from one place to another, but also helpful for setting up a backup job. Let's use the following example rsync command to practice automation:
rsync -avb --delete --backup-dir=/backup/incremental/08-17-2018 /src /target
This variation of rsync is the exact one we used back in Chapter 8, Sharing and Transferring Files. Feel free to consult that chapter for an overview of how this utility works. This example rsync command uses the -a (archive) option, which we've discussed before. Basically, it retains the metadata of the file, such as the time stamp and owner. The -v option gives us verbose...
