====== rsync ======
===== Exemples =====
rsync -av /source/dir/ server:/dest/dir/\\
===== Options=====
<WRAP center info 80%>Certaines options, -o par exemple, nécessitent un accès root (super-utilisateur).</WRAP>
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==== Extrait  ====
(voir la totalité dans le manuel : [[https://linux.die.net/man/1/rsync|man rsync]])

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^short ^long ^description^
| -v, |--verbose               |increase verbosity|
|     |--info=FLAGS            |fine-grained informational verbosity|
|     |--debug=FLAGS           |fine-grained debug verbosity|
|     |--msgs2stderr           |special output handling for debugging|
| -q, |--quiet                 |suppress non-error messages|
|     |--no-motd               |suppress daemon-mode MOTD (see caveat)|
| -c, |--checksum              |skip based on checksum, not mod-time & size|
| @:-a, |--archive               |archive mode; equals -rlptgoD (no -H,-A,-X)|
|     |--no-OPTION             |turn off an implied OPTION (e.g. --no-D)|
| @palegreen:-r, |--recursive             |recurse into directories|
| -R, |--relative              |use relative path names|
|     |--no-implied-dirs       |don't send implied dirs with --relative|
| -b, |--backup                |make backups (see --suffix & --backup-dir)|
|     |--backup-dir=DIR        |make backups into hierarchy based in DIR|
|     |--suffix=SUFFIX         |backup suffix (default ~ w/o --backup-dir)|
| -u, |--update                |skip files that are newer on the receiver|
|     |--inplace               |update destination files in-place|
|     |--append                |append data onto shorter files|
|     |--append-verify         |--append w/old data in file checksum|
| -d, |--dirs                  |transfer directories without recursing|
| @palegreen:-l, |--links                 |copy symlinks as symlinks|
| -L, |--copy-links            |transform symlink into referent file/dir|
|     |--copy-unsafe-links     |only "unsafe" symlinks are transformed|
|     |--safe-links            |ignore symlinks that point outside the tree|
|     |--munge-links           |munge symlinks to make them safer|
| -k, |--copy-dirlinks         |transform symlink to dir into referent dir|
| -K, |--keep-dirlinks         |treat symlinked dir on receiver as dir|
| @:-H, |--hard-links            |preserve hard links|
| @palegreen:-p, |--perms                 |preserve permissions|
| -E, |--executability         |preserve executability|
|     |--chmod=CHMOD           |affect file and/or directory permissions|
|@:-A,  |--acls                  |preserve ACLs (implies -p)|
| @:-X, |--xattrs                |preserve extended attributes|
| @palegreen:-o, |--owner                 |preserve owner (super-user only)|
| @palegreen:-g, |--group                 |preserve group|
|     |--devices               |preserve device files (super-user only)|
|     |--specials              |preserve special files|
| @palegreen:-D  |                        |same as --devices --specials|
| @palegreen:-t, |--times                 |preserve modification times|
| -O, |--omit-dir-times        |omit directories from --times|
| -J, |--omit-link-times       |omit symlinks from --times|
|     |--super                 |receiver attempts super-user activities|
|     |--fake-super            |store/recover privileged attrs using xattrs|
| -S, |--sparse                |handle sparse files efficiently|
|     |--preallocate           |allocate dest files before writing|
| @#6495ed:-n, |--dry-run               |perform a trial run with no changes made|

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| @: |options utilisées personnellement (-aHAXv)|
| @palegreen: |implicites (comprises dans -a)|
|@#6495ed: |dry run (-n)|
| |intéressantes (-c, -z, --delete-before, --exclude)|

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{{tag>rsync backup}}