Preparations for cloud installation of Oracle

Recently, many government business systems have been on the cloud, of course, the government cloud, the database needs to be migrated, the configuration before installation is slightly different, make a record. Mount the local image and configure the local yum source The preparations for remote cloud installation database are as follows: 1. Create mount directory [root@roidb01 mnt] # mkdir / mnt/server [root@roidb01 mnt] # 2, upload IOS image [root@roidb01 mnt] # lsb_release-a [root@roidb01 mnt] # cat / etc/redhat-release Red Hat Enterprise Linux Server release 6.6 (Santiago) [root@roidb01 mnt] # scp upload rhel-server-6.6-x86_64-dvd.iso to / mnt/server path 3, Mount the image as a block device under / mnt/server [root@roidb01 server] # mount-o loop / mnt/server/rhel-server-6.6-x86_64-dvd.iso / mnt/server4, configure the yum source [root@roidb01 server] # vi / etc/yum.repos.d/RHEL- ISO.repo [base] name=iso baseurl= file:///mnt/serverenabled=1gpgcheck=0 5, format disk fdisk / dev/vdbmkfs.ext4 / dev/vdb16, and install the database using xshell remote graphical interface All other steps are the same.