Use the local iso file to assume that the yum Source

The local iso file is used to assume the yum source. For the redhat yum, it is said that it must be registered before it can be used, therefore, it is quite simple to use local iso files to assume the yum source for children's shoes that use redhat. I. Mounting the Installation File iso: for mounting the iso file to the virtual machine, for physical servers, placing the installation disc in the optical drive. II. Creating a local directory and placing the iso content, in this way, you do not need to attach the CD every time # mkdir/mnt/c 3. mount the iso file to the linux system # mount-o loop-t iso9660/dev/cdrom/mnt/c 4. Modify the repo file of yum to create local. place the repo in/etc/yum. repos. d/, content: [base] name = serverbaseurl = file: // mnt/c/Serverenabled = 1 gpgcheck = 0 V. Test # yum install samba