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kubernetes experiment Add root user zzs@master:~$ sudo passwd root Change mirror source root@master:/etc/apt# vim sources.list #Clear all contents ggdG deb http://mirrors.aliyun.com/ubuntu/ xenial main restricted deb http://mirrors.aliyun.com/ubuntu/ xenial-updates main restricted deb http://mirrors.aliyun.com/ubuntu/ xenial universe deb ht ...

Train yolov4 tiny on Ubuntu 20.04 1, Data download 1.yolov4 Official download: https://github.com/AlexeyAB/darknet Network disk download link: https://pan.baidu.com/s/1HYiCANZZ4NPYFvMJ-cenFA Extraction code: 2rh0 2.yolov4-tiny.weights Official download: https://github.com/AlexeyAB/darknet/releases/download/darknet_yolo_v4_pre/yolov4-tiny.w ...

Construction environment: Gitlab server 192.168.152.131 gitlab installation address: https://about.gitlab.com/install/ 1: Native manual installation gitlab 1. Install and configure the necessary dependencies sudo apt-get update sudo apt-get install -y curl openssh-server ca-certificates tzdata perl 2. Add GitLab package and install it cu ...

Using rosbridge to develop a web version of action client. 1: rosbridge principle:          rosbridge protocol: the basic idea of this protocol is to change the distributed communication between nodes into "client node" for C/S communication with a proxy node, and then the proxy node forwa ...

3, Experimental content Use C language or JAVA language or C + + language (unlimited means) to simulate the concurrent execution of the process. requirement: 1: The competition for CPU should be reflected in the single CPU environment; 2: It should reflect the disorder of process scheduling without the support of explicit scheduling algorithm ...

preface By learning opencv image library programming, learn how to complete a comprehensive program design with the help of third-party library functions. 1, Know OpenCV Open source computer vision (OpenCV) is a programming function library mainly for real-time computer vision. The application fields of OpenCV include: 2D and 3D feature ...

Relevant accessories for steamed rice Interested in downloading Learn some ROP notes of steamed rice and write a summary by yourself What is ROP The full name is return oriented programming. The core is to use the return instruction to control the execution order. As an advanced memory attack technology, it can bypass various simple defenses ...

This paper mainly describes how gcc generates static library (. a) and dynamic library (. so) to help us better carry out embedded programming. Because sometimes security is involved, static libraries or dynamic libraries may be provided for us to use. System environment: Ubuntu Desktop 18.04 1, What are static and dynamic libraries We u ...

1. Introduction to ZABBIX zabbix is an enterprise class open source solution based on WEB interface to provide distributed system monitoring and network monitoring functions. zabbix can monitor various network parameters to ensure the safe operation of the server system; Flexible notification mechanism is provided to enable system adminis ...

ubuntu-20.04.3 installing kubernetes(k8s) clusters using kubedm 1. Initialize virtual machine environment Use VM VirtualBox to install ubuntu-20.04.3-live-server-amd64.iso image and create three virtual machines: abcMaster: 192.168.0.100abcNode1: 192.168.0.115abcNode2: 192.168.0.135 Uniformly modify the root user password sudo passwd root ...