3C健忘人 - 疑難排除不求人 - no more ask for IT help

 @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-...

$sudo yum deplist  [Package]       # Display Dependencies for a package $sudo yum list avaliable   # List package names from repositories $sudo yum list installed $sudo yum update         # update one or all packages on your system $sudo yum update [Package] $sudo yum search [term]     # Search name and description from a term $sudo yum install [Package]  #Install a package from a repository to your system $sudo yum remove [Package]   #erase a package [ and possible dependencies ] from a repository to your system $sudo yumdownloader  [Package] #download a package from a repo to current directory   references https://access.redhat.com/sites/default/files/attachments/rh_yum_cheatsheet_1214_jcs_print-1.pdf https://access.redhat.com/articles/yum-cheat-sheet