Basics of getting Started with Linux 7

######## #虚拟机的安装 ######

With super users

1.

2. Scripts

Non-interactive

[Email protected] ~]# virt-install \

>--name linux \

>--file/var/lib/libvirt/images/linux.qcow2 \

>--file-size 8 \

>--ram 800 \

>--cdrom/home/kiosk/desktop/rhel-server-7.2-x86_64-dvd.iso &

Script:

[Email protected] mnt]# vim vm_create

#!/bin/bash # # #命令运行环境的指定

virt-install \ # # #安装虚拟机

--name linux \ # # #虚拟机名称的指定

--file/var/lib/libvirt/images/linux.qcow2 \ # # #硬盘文件

--file-size 8 \ # # #硬盘文件大小

--ram # # #内存

--cdrom/home/kiosk/desktop/rhel-server-7.2-x86_64-dvd.iso & # # #安装源指定

[email protected] mnt]# sh vm_create # # #运行脚本

Give script permissions to install virtual machines directly

[Email protected] mnt]# chmod 755 vm_create

[Email protected] mnt]# vm_create test

3. There is a case of node1.qcow2.

[[email protected] mnt]# ls

Node1.qcow2

[Email protected] mnt]# virt-install \

>--name lala \

>--ram 800 \

>--file/mnt/node1.qcow2 \

>--import &

# # # # #管理 # #

Virt-manager # # #开启图形管理工具

Virt-viewer Vmname # # #显示虚拟机, Vmname represents the virtual machine name

Virsh List # # #列出正在运行的vm

Virsh list--all # # #列出所有的vm

Virsh start Vmname # # #运行指定的vm

Virsh shutdown Vmname # # #正常关闭指定vm

Virsh Destroy Vmname # # #强行结束指定vm

Virsh Create Vmname.xml # # #临时恢复指定vm, Vmname.xml represents the front end management file

Virsh define Vmname.xml # # #永久恢复vm

Virsh undefine vmname # # #删除vm的管理前端, storage is not deleted

[email protected] ~]# Virsh list # # #列出正在运行的vm

Id Name State

----------------------------------------------------

2 LV Running

[email protected] ~]# Virsh list--all # # #列出所有的vm

Id Name State

----------------------------------------------------

2 LV Running

-Desktop shut off

-Server shut off

[email protected] ~]# virsh shutdown LV # # #正常关闭指定vm

Domain LV is being shutdown

[email protected] ~]# Virsh destroy LV # # #强行结束指定vm

Domain LV Destroyed

[email protected] ~]# virsh start LV # # #运行指定vm

Domain LV Started

[email protected] ~]# virt-viewer LV # # #显示指定虚拟机

(virt-viewer:5083): gspice-warning * *: WARNING no automount-inhibiting implementation available

[email protected] mnt]# Virsh Create Lv.xml # # #临时恢复指定前端管理文件

Domain LV created from Lv.xml

[email protected] qemu]# virsh undefine LV # # #删除指定vm前端管理文件, do not delete storage

Domain LV has been undefined

This article is from the "12112684" blog, please be sure to keep this source http://12122684.blog.51cto.com/12112684/1872814

Basics of getting Started with Linux 7