NFS SERVER
  135  yum search nfs
  136  yum install -y nfs-utils
  137  mkdir /myshare
  138  cp /etc/a* /myshare/
  139  vim /etc/exports
  140  systemctl enable --now nfs-server
  141  showmount -e localhost
  142  firewall-cmd --list-all
  143  systemctl disable --now firewalld
  144  exit
  145  systemctl enable --now firewalld
  146  firewall-cmd --get-services
  147  firewall-cmd --add-service mountd
  148  firewall-cmd --add-service nfs
  149  firewall-cmd --add-service nfs3
  150  firewall-cmd --add-service rpc-bind
  151  firewall-cmd --add-service rpc-bind --permanent
  152  firewall-cmd --add-service nfs3 --permanent
  153  firewall-cmd --add-service nfs --permanent
  154  firewall-cmd --add-service mountd --permanent