[[email protected] ~]$ rsync -avz /etc/hosts [email protected]::backup/
Password: 
sending incremental file list
hosts
rsync: chgrp ".hosts.G6sZha" (in backup) failed: Operation not permitted (1)

sent 219 bytes  received 124 bytes  45.73 bytes/sec
total size is 350  speedup is 1.02
rsync error: some files/attrs were not transferred (see previous errors) (code 23) at main.c(1178) [sender=3.1.2]
[
 
[email protected] ~]$ 

這個是配置檔案裡面沒有加fake super = yes 在以前的版本里面不需要，現在版本需要，在/etc/rsyncd.conf 檔案裡面新增即可解決。