通过在Hyper-V Server 2008 R2上部署虚拟服务器实例,就虚拟机图形化管理、虚拟机性能规划及对Linux的支持等方面进行了探索,并对提供相同服务的虚拟服务器及真实服务器的性能进行了比较;结果显示,虚拟机的CPU、内存性能要优于真实服务...通过在Hyper-V Server 2008 R2上部署虚拟服务器实例,就虚拟机图形化管理、虚拟机性能规划及对Linux的支持等方面进行了探索,并对提供相同服务的虚拟服务器及真实服务器的性能进行了比较;结果显示,虚拟机的CPU、内存性能要优于真实服务器,其网络性能相近,虚拟硬盘的性能虽有所不及,但可通过采用不同的存储方案获得提升。研究表明,使用Hyper-V Server 2008 R2虚拟化技术整合多个服务器是可行的。展开更多
According to the definitions of molecular connectivity and hyper-Wiener index, a novel set of hyper-Wiener indexes (Dn, ^mDn) were defined and named as condensed extended hyper-Wiener index, the potential usefulness...According to the definitions of molecular connectivity and hyper-Wiener index, a novel set of hyper-Wiener indexes (Dn, ^mDn) were defined and named as condensed extended hyper-Wiener index, the potential usefulness of which in QSAR/QSPR is evaluated by its correlation with a number of C3-C8 alkanes as well as by a favorable comparison with models based on molecular connectivity index and overall Wiener index.展开更多
文摘通过在Hyper-V Server 2008 R2上部署虚拟服务器实例,就虚拟机图形化管理、虚拟机性能规划及对Linux的支持等方面进行了探索,并对提供相同服务的虚拟服务器及真实服务器的性能进行了比较;结果显示,虚拟机的CPU、内存性能要优于真实服务器,其网络性能相近,虚拟硬盘的性能虽有所不及,但可通过采用不同的存储方案获得提升。研究表明,使用Hyper-V Server 2008 R2虚拟化技术整合多个服务器是可行的。
文摘According to the definitions of molecular connectivity and hyper-Wiener index, a novel set of hyper-Wiener indexes (Dn, ^mDn) were defined and named as condensed extended hyper-Wiener index, the potential usefulness of which in QSAR/QSPR is evaluated by its correlation with a number of C3-C8 alkanes as well as by a favorable comparison with models based on molecular connectivity index and overall Wiener index.