转自http://tscsh.blog.163.com/blog/static/200320103201393095248828/电脑突然断电后,或者非正常关机,ubuntu打不开了,出现错误提示 打开ubuntu时,出现如下错误:Cannot open the disk 'G:\Ubuntu\Ubuntu (2).vmdk' or one of the snapshot disks it depends on.Reason: The specified virtual disk needs r…

Here's the scenario: you've set up Dynamically Allocated Storage for the hard drive on your Guest VM in VirtualBox and you've run out of space - even though your Actual Size is smaller than the Virtual Size (this happened to me recently when my Virtu…

Howto Shrink a Thin Provisioned Virtual Disk (VMDK) Posted by fgrehl on November 24, 2014Leave a comment (18)Go to comments   Thin provisioned disks are a great feature to save capacity as you virtual machines filesystem will never use the full capac…

笔者面临的问题如下: 笔者有一台Cisco C240的服务器, 其中有十块容量一样大的SAS的local disk, 一块SSD. 其中的两块SAS盘组成了一个RAID 1的virtual drive. 其他的九块SAS盘都做成了独立的virtual drive. 那么问题来了, 我们要在RAID 1的virtual drive上安装ESXi. 该怎么选? 下图中是ESXi的安装界面, 可以看到盘的大小都是837.26 GiB. 无法区分. 查看具体某一块盘的detail的时候, 可以看到更多的…

ref: https://www.thegeekstuff.com/2015/02/add-memory-cpu-disk-to-kvm-vm/ In our previous article of Linux KVM series, we explained how to Install Linux KVM and create a Guest VM. But, once you’ve created a Guest VM, you need to know how to perform so…

<Windows Azure Platform 系列文章目录> 注意:如果使用Azure Virtual Machine,虚拟机所在的存储账号建议使用Local Redundant.不建议使用Azure 地域复制(Geo-Redundant). 熟悉Windows Azure Virtual Machine的读者都知道,我们在创建完Azure VM之后,通过RDP登陆,可以看到Azure VM包含2块磁盘: 1)C盘是操作系统所在盘符,是持久化磁盘. 2)D盘是Temporary Storag…

1.虚拟机类型: 类型1 硬件上直接安装hp  类型2 硬件上安装HOST 上面跑VMM 2.kvm概要 kvm 不算类型1也不算类型二.两种特性都有,他是linux的一个内核模块,内核中本身没有hv,当装上kvm时,内核就会变成hv了.此时硬件驱动就不用借助于别人,内核本身就可以使用这些驱动. 当有了hv时,需要一个管理工具,来创建虚拟机,管理虚拟机. 本身linux是运行在环0上,当装上kvm后,kvm就运行在环0捕获特权指令,内核运行在环-1上. IO设备就需要软件模拟了.但是kvm自己不…

原文地址:https://mylinuxramblings.wordpress.com/2010/12/05/linux-mint-debian-edition-lmde-first-impressions/ Whilst WINE is a great Linux API for Microsoft OS based applications. However, it is not quite the same as running the real thing if you need 100…

5 TOOLS FOR MONITORING DISK ACTIVITY IN LINUX Here is a quick overview of 5 command-line tools that come in incredibly handy when troubleshooting or monitoring real-time disk activity in Linux. These tools are available in all major Linux distros. IO…

Hello everyone, this is the third post of the series. .   Background =============== In my solution, I have 15 Windows hosts. I need to configure them from the OS installation to configure fail over cluster and then create and run VMs on them. Withou…