在我们日常服务器管理中,常常会遇到创建虚拟机,如果在一台新部署的 Hyper-V 上新建一个 Virtual Machine 时,出现错误信息:"The virtual machine could not be started because the hypervisor is not running", 我们会如何处理呢? 在解决这个问题之前,先了解一下 hypervisor ,Hypervisor 是一个存在于操作系统之下的软件层,直接位于硬件之上.它能够处理许多以前在虚拟机管理软…
A system and method in one embodiment includes modules for detecting an access attempt to a critical address space (CAS) of a guest operating system (OS) that has implemented address space layout randomization in a hypervisor environment, identifying…
BEFORE STARTING IT IS IMPORTANT TO KNOW THAT THIS ENVIRONMENT IS NOT SUPPORTED BY MICROSOFT. USE IT ONLY FOR SELF STUDY AND LABORATORY OF CLUSTER OF HYPER-V Hello everybody, everyday often some information technology professionals ask me if it is pos…
——本文讲解了Storm故障容忍性(Fault-Tolerance)的设计细节:当Worker.节点.Nimbus或者Supervisor出现故障时是如何实现故障容忍性,以及Nimbus是否存在单点故障问题. 当一个Worker挂了会怎样? When a worker dies, the supervisor will restart it. If it continuously fails on startup and is unable to heartbeat to Nimbus, Ni…
运行sudo apt-mirror却无法启动服务了.而是给出了一行错误提示信息: apt-mirror is already running, exiting at /usr/bin/apt-mirrir lin 187 造成这种故障的原因是非正常终止了apt-mirror,或者apt-mirror没 有同步完数据,而客户按下了Ctrl+C强行中断了数据同步,而造成apt-mirror为删除进程锁定文件apt-mirror.故而,运行apt- mirror时会提示说:…