客户端出现如下报错:
rsync: failed to connect to 192.168.198.140 (192.168.198.140): No route to host (113)
rsync error: error in socket IO (code 10) at clientserver.c(126) [sender=3.1.2]

可能是服务端没关闭防火墙:
iptables -F
systemctl stop firewalld
setenforce 0
再执行就🆗了: