Linux 0-2 Mount ISO and set Yum source as ISO image

1. Mount ISO image    #创建挂载点   mkdir /mnt/chroom   #手动挂载iso镜像   mount -o  loop -t iso9660 /tmp/xxx.iso /mnt/chroom  # (-t  specify mount type  -o  Mount mode)    #查看是否挂载成功   df -h  cd /mnt/chroom   #取消挂载    umount /mnt/chroom  # #设定开机自动挂载-Method 1  vi /etc/rc.d/rc.local  # (The RC.D directory below corresponds to each level start-up add-on)     new  mount -o loop -t iso9660 /tmp/ xxx.iso /mnt/chroom                   # #设定开机自动挂载-Method 2    vi /etc/fstab   new  /tmp/ xxx.iso /mnt/chroom iso9660 loop 0 0   #查看开机自动挂载是否设定成功      umount  mount -a2. Setting the yum  source to ISO image   cd /etc/yum.repos.d  ls     New Source   vi cdroom.repo   [cdroom]  Library name    name=isofile   baseurl=file:///mnt/ Cdroom designated as local disc mount point         enable=1  enable    gpgcheck=0   Check Gpg-key, for 1 check must specify the downstream information, 0 does not check    gpgkey=file:///etc/pki/rpm-gpg// rpm-gpg-key-redhat-release  find the corresponding file according to different version    # (can not create a new REPOS.D file, add the above content into the REPOS.D file)        #将原系统自带的包停用     mv rhel-source.repo rhel-source.repo.bak     #清缓存     yum clean all    #更新      yum update

3. About Yum source can specify the external network of Tsinghua source or Ali

https://mirrors.tuna.tsinghua.edu.cn/

Https://mirrors.aliyun.com/repo/Centos-5.repo

Https://mirrors.aliyun.com/repo/Centos-6.repo

Linux 0-2 Mount ISO and set Yum source as ISO image