- Create Ext， XFS， and Btrfs file systems
 - Maintain swap space
 - Use Logical Volume Manager (LVM)
 - Configure RAID devices
 - Configure File Sharing services (NFS， FTP， OpenSSH)
 - Perform Security Administration (firewalld， iptables， chroot， TCP wrappers)
 - Gain an understanding of the Oracle IaaS Cloud Solution
 - Install software packages from Unbreakable Linux Network and other repositories
 - Use Ksplice to update the kernel on a running system
 - Configure system logging
 - Load kernel modules and configure kernel module parameters
 - Prepare Oracle Linux system for Oracle database
 - Troubleshoot problems and perform corrective action
 - Install Oracle Linux 7
 - Load and configure the Unbreakable Enterprise Kernel
 - Perform User and Group administration 