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→Create local backups
If rsync finds that Directory2 has a file that Directory1 does not, it will delete it. <br />
If rsync finds that Directory2 has a file that Directory1 does not, it will delete it. <br />
If rsync finds a file that has been changed, created, or deleted in Directory1, it will reflect those same changes to Directory2.
If rsync finds a file that has been changed, created, or deleted in Directory1, it will reflect those same changes to Directory2.
*-a – The archive option = -rlptgoD
**-r – (as mentioned above)
-l – copy symlinks as symlinks
-p – preserve permissions
-t – preserve modification times
-g – preserve group
-o – preserve owner
-D – preserve device files and special files
-v – increase verbosity
-z – compress file data during the transfer
-X – preserve extended attributes
-A – preserve ACLs (implies -p option)
-S – handle sparse files efficiently
--delete – if the file is deleted from the source directory, delete it from the target directory
1. -a = recurse into directories, links (copy symlinks as symlinks), perms (preserve permissions), times (preserve modification times), group (preserve group), owner (preserve owner), preserve device files, and preserve special files.<br />
1. -a = recurse into directories, links (copy symlinks as symlinks), perms (preserve permissions), times (preserve modification times), group (preserve group), owner (preserve owner), preserve device files, and preserve special files.<br />