Tag：virtual machine
-
Time：2021-3-17
Usually when you add a new hard disk to a virtual machine, you may see that the new hard disk is not loaded automatically. This is because the SCSI bus connected to the hard disk needs to be rescanned to make the new hard disk visible. Here is a simple command to rescan the SCSI […]
-
Time：2021-3-5
Modify the IP address of the virtual machine: Enter the following interface and directly modify the subnet IP. View gateway: Linux network environment configuration: The first method (automatic acquisition) Note: after logging in, set the interface to automatically obtain IP address Let’s go to settings: Tick the auto link and click apply. After that, every […]
-
Time：2021-2-19
Container virtual machine is hcaas（ https://cubepaas.com ）It can create virtual machines of any specification (minimum 0.1V CPU, 40MB memory) in seconds, and charge according to the actual use of CPU / MEM of container virtual machines, which is very suitable for learning / testing. The virtual machine of container implements data persistence through commit writable […]
-
Time：2021-2-10
Note 1: in this experiment environment, real CentOS 5.8 32-bit, virtual CentOS 5.2 32-bit, real IP: 192.168.100.117 Note 2: before the experiment, you must write down the MAC address of the real machine, so as not to be able to use the Internet in the future. My Mac here is 00:1d:7d: CD: d7:74 The first […]
-
Time：2021-1-23
After some Linux systems are installed in the VMware virtual machine, the “drop” will appear every time the machine is turned on. After the audio is turned off, the “drop” sound can be turned off by the following methods. 1. Select Open settings file“C:\ProgramData\VMware\VMware Workstation\config.ini”(Note: Disk C is the system installation disk, not the VMware […]
-
Time：2021-1-8
My virtual machine, centos7, often appears “the cable has been pulled out”, which makes it impossible to access the Internet and connect. At first, I didn’t know why. It was very troublesome to initialize the network configuration every time. Later found that the original is very simple, but the two services are disabled, as long […]
-
Time：2020-12-21
Some Mac users don’t want to install Ubuntu in their Mac, but sometimes they need to use Ubuntu. How to solve this problem? Today, I will teach you how to use VirtualBox virtual machine to install Ubuntu. Operation steps: 1. Download and install VirtualBox. 2. Create a new Ubuntu virtual machine. Click “new” and a […]
-
Time：2020-11-23
OpenVZ is an open source software, which is based on Linux platform operating system level server virtualization solution. OpenVZ adopts the core of virutozzo Virtualization Server software product of swsoft. Virutozzo is a commercial virtualization solution provided by swsoft company.OpenVZ can create multiple isolated virtual private servers (VPS) on a single physical server and share […]
-
Time：2020-10-11
For most system administrators, expanding the disk space of Linux server is one of the daily tasks. So this article will use Linux commands to demonstrate some simple steps on CentOS 7 to expand your disk space without having to restart your production server. About expanding and adding new disks to the Linux system, we […]
-
Time：2020-10-7
Since rhel6 version, red hat does not support Xen in its original version, but goes to KVM instead. Although KVM claims to support full virtualization of HVM technology, KVM started late after all, far less mature than Xen technology. When running multiple instances, system crashes often occur. Of course, KVM can be more efficient in […]
-
Time：2020-9-2
Most users are still using Windows system, and apple powder is crazy about Apple products, using Apple Mac system. So, many operations in this system are not very skilled, especially how to set the shared folder of VMware virtual machine in Apple Mac system? For details, please refer to the text tutorial below. 1. Select […]
-
Time：2020-8-20
After VM installs Linux virtual machine, it is unavoidable to operate the virtual machine, such as compiling Linux kernel. If a step is wrong, it will lose all the disk. If you save each step as a snapshot, you can also go back to the previous step without pushing it back to the previous step. […]
