SpringBoot collection of Linux Nginx FastDFS and upload pictures test error com.github.tobato.fastdfs.exception.FdfsConnectException: Unable to get server connection resources: can not create connection to / 192.168.1.104: 22122

Error 

com.github.tobato.fastdfs.exception.FdfsConnectException: Can not get server connection resources: CAN 't Connection to the Create / 192.168.1.104: 22122
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Solution, followed by the implementation of the following four commands to turn off the firewall

chkconfig iptables off

iptables -L

iptables -F

service iptables stop