Linux物理机虚拟机的相关内容

阿里云文档 2025-07-09

在本地虚拟机使用Alibaba Cloud Linux镜像

Alibaba Cloud Linux提供了VHD和QCOW2格式的本地镜像，并已内置cloud-init供您在本地虚拟机（目前仅支持KVM虚拟机）上使用。本文介绍如何在本地虚拟机上使用Alibaba Cloud Linux 2/3镜像。

阿里云文档 2025-07-07

创建Linux虚拟机并安装Linux操作系统

VirtualBox是一款开源免费跨平台的虚拟机软件，您可以基于它制作VHD格式的Linux镜像文件。本文介绍如何基于VirtualBox创建虚拟机并安装Linux操作系统。

文章 2024-04-09 来自：开发者社区

如何判断一个linux机器是物理机还是虚拟机

第一种方式：dmesg命令[root@nshqae01adm03 ~]# dmesg | grep -i hypervisor[ 0.000000] Hypervisor detected: Xen PV[ 1.115297] VPMU disabled by hypervisor. 在我的机器上 dmesg也是能够用来判断一个机器是虚拟机还是实体机的第二种方式ÿ...

文章 2022-02-16 来自：开发者社区

Linux系统下测试磁盘读写IO性能（物理机和虚拟机的测试）

1、写速度测试用dd命令进行测试，以每次写入8k的数据，执行300000次，time命令显示执行过程的时间，执行完成后生成/test.disk文件，大小为2.3G，下面是两台物理服务器和一台虚拟机的写入速度对比：物理机1：10.0.0.11 linux-t10u:~ # time dd if=/dev/zero of=/test.disk bs=8k cou...

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更新时间 2024-07-09 12:30:30

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