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OKMX8MM-CDevelopment board be based on NXP Corporate i.MX8MM ini quad core 64 bit processor design, using Core board +Backplane structure, with a maximum dominant frequency of 1.8GHz, Cortex -A53 architecture; 2GB DDR4 RAM, supporting a universal Cortex ®- M4 400MHz core processor provides a variety of peripheral interfaces, such as MIPI-CS ...

Recording IC Test & verification practice 2020.11.13 - 2021.1.22 Although it's been a long time hhh, I feel that I can sort out what I learned in my senior internship. The internship part is divided into two parts: Test (7 days to move bricks) & verification part (free study for more than 1 month) 1. Chip test (formed chip) 1.1 task 1 ...

1. HAProxy scheduling algorithm: HAProxy indicates the scheduling algorithm for the backend server through the fixed parameter balance, which can be configured in the listen or backend options. The scheduling algorithms of HAProxy are divided into static and dynamic scheduling algorithms, but some algorithms can be converted to each other in s ...

Experiment Name: Experiment 5: proc file system programming Experimental purpose 1. Familiar with Linux commands2. Familiar with system API and programming Experimental content In leb4, although we can obtain the family information of process number pid through the module with parameters, it is not convenient for us to obtain the family inf ...

1 Preface Elasticsearch is a popular search engine in Java. The traditional database search uses the like 'keyword%'. When there is too much content, the performance will be greatly reduced, so elasticsearch appears. Next, record the installation process of Elasticsearch under Linux. 2. Install Elasticsearch under Linux 2.1 download and ...

What is dockerfile Dockerfile is a text document that contains commands for combining images. You can use any command in the command line. Docker automatically generates an image by reading the instructions in the dockerfile. The docker build command is used to build an image from a Dockerfile. You can use the - f flag in the docker build com ...

Codis is a distributed Redis solution. For upper tier applications, there is no significant difference between connecting to Codis Proxy and connecting to native Redis Server( List of unsupported commands ), the upper layer application can be used like a stand-alone Redis. The bottom layer of Codis will handle request forwarding, non-stop data ...

Alicloud (CentOS7.4) installs MySQL and connects MySQL locally and remotely Install MySQL using yum Step 1: check whether mysql exists on this machine rpm -qa | grep mysql yum info mysql-community-server Step 2: copy the download address of Yum community mysql on the official mysql website https://dev.mysql.com/downloads/ https://dev ...

Notebook model: Thinkpad T14 Graphics card: NVIDIA GeForce MX330 Video memory type: 2GB GDDR5 Operating system: Ubuntu 16 04 1, Cause If the ubuntu system computer has two graphics cards: independent display and core display, there will be no signal in HDMI. Because the computer uses core display by default, and the output of HDMI is g ...

1, SSL introduction SSL (Secure Socket Layer) uses data encryption, authentication and message integrity verification mechanisms to provide security assurance for application layer protocols based on reliable connections such as TCP. The functions provided by SSL protocol mainly include: 1. Confidentiality of data transmission: use symmetric ...