See more big God blog
https://blog.csdn.net/tao934798774/article/details/79491951
Check ip address ip addr
ifconfig to view ip address
chkconfig iptables off turn off the firewall
chkconfig sshd on boot is set to run
service network restart to restart the network service
service sshd start Starting the SSH daemon
ssh service sshd status view service status
安装SSH：yum install ssh
mv test.txt wbk.txt rename files
Often access path:
vim / etc / sysconfig / network-scripts / ifcfg-eth0 ip Edit Profile