Building NIS service on CentOS 8
@Server #### $ is prompt character $dnf install ypserv rpcbind #download and install yp packages $vim /etc/hosts 192.168.0.200 nis.gplab nis 192.168.0.1 node1.gplab node1 192.168.0.2 node2.gplab node2 $ypdomainname gplab # setup ypdomainname $vim /etc/sysconfig/network NISDOMAIN=gplab HOSTNAME=nis.gplab YPSERV_ARGS="-p 1001" YPXFRD_ARGS="-p 1002" $vim /etc/sysconfig/yppasswd YPPASSWDD_ARGS="--port 1003" $vim /var/yp/securenets 255.0.0.0 127.0.0.0 255.255.0.0 192.168.0.0 $systemctl enable rpcbind ypserv ypxfrd yppasswdd nis-domainname $/user/lib64/yp/ypinit -m # initialization yp $cd /var/yp # if you add new users, please execute command again $make # if you add new users, please execute command again $setsebool -P nis_enable on #SELinux policy $setsebool -P domain_can_mmap_files on $firewall-cmd --add-service=rpc-...