论文标题
云系统上的容器放置和迁移
Containers Placement and Migration on Cloud System
论文作者
论文摘要
当前,许多企业正在使用云计算来远程获得整个IT基础架构,同时将其管理委派给第三方。该体系结构的提供商可确保服务的运行和维护,同时通过Web控制台提供管理功能。这些提供商提供基于裸机或虚拟化平台(主要是虚拟机)的解决方案。最近,出现了一种基于容器化技术的新型虚拟化。容器可以部署在裸金属服务器或虚拟机上。动态资源管理(DRM)中虚拟机(VM)和容器的迁移是通过降低数据中心的运营成本来最大程度地减少其能耗,然后限制其对气候变化的影响。在本文中,将研究两种虚拟化的实时迁移。为此,提出了容器放置和迁移算法,该算法考虑了不同用户的QoS要求,以最大程度地减少能耗。因此,根据数据中心中主机和虚拟机的RAM使用阈值提出了动态方法,以避免不必要的功耗。在本文中,提出的工作与VM/容器的放置和迁移方法进行了比较,实验的结果表明,使用容器迁移而不是VMS证明功耗的减少,还减少了影响QoS并减少SLA违规的迁移时间。
Currently, many businesses are using cloud computing to obtain an entire IT infrastructure remotely while delegating its management to a third party. The provider of this architecture ensures the operation and maintenance of the services while offering management capabilities via web consoles.These providers offer solutions based on bare metal or virtualization platforms (mainly virtual machines). Recently, a new type of virtualization-based on containerization technology has emerged. Containers can be deployed on bare metal servers or in virtual machines. The migration of virtual machines (VMs) and Containers in Dynamic Resource Management (DRM) is a crucial factor in minimizing the operating costs of data centers by reducing their energy consumption and subsequently limiting their impact on climate change.In this article, live migration for both types of virtualization will be studied. for that, container placement and migration algorithms are proposed, which takes into account the QoS requirements of different users in order to minimize energy consumption. Thus, a dynamic approach is suggested based on a threshold of RAM usage for host and virtual machines in the data center to avoid unnecessary power consumption. In this paper, the proposed work is compared with VM/Container placement and migration methods, the results of the experiment indicate that using container migration instead of VMs demonstrates a reduction in power consumption, and also reduces the migration time which impacts QoS and reduces SLA violation.