>> Check file size makes sense, but how rsync checks times? If a file is >> copied from one side to another remote side, the time will be >> different, right? > > Sorry wrong question, the copy file should be able to reserve the mtime.
If the rsync --times option is used then rsync will attempt to "preserve modification times". You version of rsync may also have support of the --crtimes option. If this option is used then rsync will attempt to "preserve create times". ---------------------------------- This email is protected by LBackup http://www.lbackup.org -- Please use reply-all for most replies to avoid omitting the mailing list. To unsubscribe or change options: https://lists.samba.org/mailman/listinfo/rsync Before posting, read: http://www.catb.org/~esr/faqs/smart-questions.html