有权访问VPS,我需要知道从终端运行哪种类型的虚拟化.
如何确定运行我的VM的虚拟化平台? (OpenVZ,Xen,KVM等?)
解决方法
hostnamectl是你的朋友(需要systemd).
几个例子:
没有虚拟化的笔记本
$hostnamectl status Static hostname: earth.gangs.net Icon name: computer-laptop Chassis: laptop Machine ID: 18a0752e1ccbeef09da51ad17fab1f1b Boot ID: beefdc99969e4a4a8525ff842b383c62 Operating System: Ubuntu 16.04.2 LTS Kernel: Linux 4.4.0-66-generic Architecture: x86-64
Xen的
$hostnamectl status Static hostname: pluto.gangs.net Icon name: computer-vm Chassis: vm Machine ID: beef39aebbf8ba220ed0438b54497609 Boot ID: beefc71e97ed48dbb436a470fe1920e1 Virtualization: xen Operating System: Ubuntu 16.04.2 LTS Kernel: Linux 3.13.0-37-generic Architecture: x86-64
OpenVZ的
$hostnamectl status Static hostname: mars.gangs.net Icon name: computer-container Chassis: container Machine ID: 55296cb0566a4aaca10b8e3a4b28beef Boot ID: 1bb259b0eb064d9eb8a22d112211beef Virtualization: openvz Operating System: CentOS Linux 7 (Core) CPE OS Name: cpe:/o:centos:centos:7 Kernel: Linux 2.6.32-042stab120.16 Architecture: x86-64
KVM
$hostnamectl status Static hostname: mercury.gangs.net Icon name: computer-vm Chassis: vm Machine ID: beeffefc50ae499881b024c25895ec86 Boot ID: beef9c7662a240b3b3b04cef3d1518f0 Virtualization: kvm Operating System: CentOS Linux 7 (Core) CPE OS Name: cpe:/o:centos:centos:7 Kernel: Linux 3.10.0-514.10.2.el7.x86_64 Architecture: x86-64
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