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Offline exercises Chapter 11 Basic class 1. Edit a 1 Txt file, as follows cat >>1.txt <<EOF 10.0.3.1 00:0F:AF:81:19:1F 10.0.3.2 00:0F:AF:85:6C:25 10.0.3.3 00:0F:AF:85:70:42 10.0.2.20 00:0F:AF:85:55:DE 10.0.2.21 00:0F:AF:85:6C:09 10.0.2.22 00:0F:AF:85:5C:41 10.0.0.151 00:0F:AF:85:6C:F6 10.0.0.152 00:0F:AF:83:1F:65 10.0.0.153 00:0F: ...

1, Introduction to GitLab Runner GitLab Runner is an open source project that runs your job and sends the results back to GitLab. It works with GitLab CI, an open source continuous integration service that comes with GitLab to coordinate jobs. GitLab Runner is written in Go and can be run as a single binary file without language specific requ ...

Linux File Management II 1, View file contents 1. cat command Function: output the contents of files in positive order Basic syntax: # cat file name Case: viewing the / tmp/passwd file # cat /tmp/passwd 2. head command Function: view the first n lines of a file. If n is not specified, the first 10 lines will be displayed by default ...

Docker container (configuration + image creation and Optimization) I brief introduction What is Docker Docker is developed and implemented in Go language introduced by Google. Based on cgroup and namespace of Linux kernel and UnionFS of AUFS class, docker encapsulates and isolates processes, which belongs to virtualization technology ...

Basic information Hardware configuration: Raspberry pie 4B 4G SDCart burn in system: Raspberry Pi OS Lite 2021-10-30 System creation and connection Mirror first Raspberry Pi OS Lite 5.10 adopt Win32 Disk Imager Burn it into the SD card. There are many ways for the computer to communicate with raspberry pie. It is recommended that th ...

Introduction tutorial and deployment of docker 1. Docker introduction: 01) Docker is an open source application container engine based on Go language And comply with Apache 2 0 protocol is open source. 02) Docker allows developers to package their applications and dependency packages into a lightweight and portable container, and then ...

Introduction: iLogtail is the collection part of Alibaba cloud's simple log service, also known as "SLS". It is used to collect telemetry data, such as logs, tracking and indicators, and has been officially open source(https://github.com/alibaba/il... ). This paper introduces the simplest process of how to install, configure and use ...

Problem recurrence Directly use the minio java sdk (version 8.3.3) to merge (test) multiple existing files (test1,test2) in the compose bucket in the ceph cluster. The code is as follows @Test void contextLoads() throws Exception{ MinioClient minioClient = MinioClient.builder() .endpoint("http:// ...

What is DNS The information transmission of computers in local area network is based on IP address to identify identity, and it is also completed through IP address in the Internet. DNS just came into being. In order to reduce the threshold for users to access the network. This is a technology used to manage and resolve the correspondence betw ...

Welcome to the official account, develop the big data from the sinkhole Specialty:   Three swordsmen of text processing: awk, grep, sed ​awk: AWK is a language for processing text files and a powerful text analysis tool. Parameters:         grep: The Linux grep command is used to find qualified strings in ...