KVM： （英语：Kernel-based Virtual Machine)，中文为基于内核的虚拟机。是一种基于Linux内核中的虚拟化基础设施，可以将Linux内核转换为一个虚拟机监视器。
OpenStack：是基础设施即服务软件（IAAS），让任何人可以自行建立及提供云端运算服务。
IPC：Inter-process communication, the sharing of data across multiple and commonly specialized processes
HPC：High-performance computing. The performance of a supercomputer is commonly measured in floating-point operations per second (FLOPS) instead of million instructions per second (MIPS).
Cgroups：The Linux control groups (cgroups) subsystem is used to group processes and manage their aggregate resource consumption
CPU-freq：CPU 调频允许操作系统通过提高或降低 CPU 频率来达到省电目的。CPU 频率可以根据系统负载或响应 ACPI 事件来自动调整，也可通过用户空间程序手工调整。
NIC：网卡
