Tag：virtual machine
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Docker and virtualization technology analysis of the first round of docker and Kubernetes
1 IntroductionDocker is an open source engine that makes it easy to create a lightweight, portable, self-sufficient container for any application. The containers compiled and tested by developers on laptops can be deployed in batches in production environments, including VMs (virtual machines), bare metal, OpenStack clusters, and other basic application platforms.Docker’s goals: Provide a lightweight […]
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About uboot–ping virtual machine Ubuntu operation
set uboot address The development board is connected to the Windows host through the serial port Monitor the serial port in the SecurCRT software, start the development board, and press Enter to enter the uboot command line before the countdown is over. Enter the command print to view the current address ipaddr Enter the command […]
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Solve the error caused by the missing vmmon and vmnet modules when installing Vmware under the Ubuntu host
Scenes existUbuntu 20Install under the operating systemVmwareExecute and start running, start the virtual machine and find an error similar to the following Could not open /dev/vmmon: ?????????. Please make sure that the kernel module `vmmon’ is loaded. Manual startVmwaremodule, found that two modules failed to start $ sudo /etc/init.d/vmware start Starting VMware services: Virtual machine […]
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What is Solidity’s ABI and bytecode
When you start writing Ethereum smart contracts as a Solidity developer, you will quickly be exposed to concepts like EVM (Ethereum Virtual Machine), bytecode and ABI (application binary interface), if you are a Javascript developer (like The same as when I first learned to code), these proper names may not be unfamiliar to you, and […]
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The solution to the problem of network boot from intel e1000
Before writing this blog, I admitted that I was also a “victim” of this problem. The environment in which this problem occurs is described as follows:(Virtual machine version v16, ready to pre-install the system version win7)For this problem, the solution on the Internet is usually1. Close the running environment in the virtual machine2. Find the […]
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Use Vmware Fusion virtual machine to configure static ip of Centos on mac
1. Background This article briefly records, inmac armuse in architectureVmware Fusionunder the virtual machineCentos7How to configurestatic ipaddress. If usingdhcpDynamic allocation of static IP addresses, then the IP addresses may change, so you need to use static IP addresses. Second, the realization of the function Internally the virtual machine uses a static ip address. The virtual […]
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Failure Documentary – A Linux Virtual Machine Boot Failure
The VMware virtual machine fails because of the sudden power failure of the notebook, and the startup prompts “Entering emergency mode. Exit the shell to continue.”, as shown in the following figure: Follow the prompts and use the journalctl command to view the logs for key prompts. Here it is recommended to use journalctl to […]