rsync

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Download

https://rsync.samba.org/

最新版本：Rsync version 3.2.3 released

How rsync works

https://rsync.samba.org/how-rsync-works.html

Guide

https://download.samba.org/pub/rsync/rsync.html

  • --recursive: recurse into directories
  • --append: append data onto shorter files
  • --filter
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/usr/local/Cellar/rsync/3.2.3/bin/rsync --verbose --no-whole-file --recursive --append --include='*.log' --include='*/' --exclude='*' --prune-empty-dirs dir1/ dir2/

注意 rsync 本地目录的特殊之处

https://superuser.com/questions/234273/why-doest-rsync-use-delta-transfer-for-local-files

–whole-file, This is the default when both the source and destination are specified as local paths, but only if no batch-writing option is in effect.

High Availability

https://unix.stackexchange.com/questions/48298/can-rsync-resume-after-being-interrupted