Article Tags
Home Technical Articles Development Tools
How to view Debian Hadoop logs

How to view Debian Hadoop logs

This article introduces how to efficiently view Hadoop logs in Debian system. Hadoop's log aggregation function centrally stores the logs of each node for easy management. The following steps will guide you how to view these logs: Step 1: Make sure log aggregation is enabled First, make sure that log aggregation is enabled for all nodes in the Hadoop cluster. This is usually configured in the yarn-site.xml configuration file: yarn.log-aggregation-enabletrueyarn.log-aggregation.retain-seconds172800yarn.nodemanager.re

Apr 12, 2025 pm 09:54 PM
工具 ai
How to view Golang logs on Debian

How to view Golang logs on Debian

This article introduces several methods to view Go language application logs on Debian systems: Method 1: Use the journalctl command If your Go application runs in the form of a systemd service, you can use the journalctl command to view its logs. Assuming your service is called my-go-app, use the following command: the sudojournalctl-umy-go-appjournalctl command also supports multiple options, such as viewing the log of the last startup: sudojournalctl-b or viewing the log of a specific time period: sudojournalctl--since"2024-01-

Apr 12, 2025 pm 09:00 PM
golang go语言 ai
What are the best software for computer operation and maintenance mac

What are the best software for computer operation and maintenance mac

Essential artifacts for operation and maintenance engineers under Mac: Basics: 1. Terminal emulator: iTerm2, 2. Text editor: Sublime Text; Operation and maintenance: 3. Package manager: Homebrew, 4. Remote connection: Termius, 5. Database management: Sequel Pro; Monitoring: 6. Monitoring and log analysis: Depending on the operation and maintenance system; Suggestions: 7. Proficient in using shortcut keys, 8. Keep the system updated, 9. Back up data regularly.

Apr 12, 2025 pm 04:48 PM
mysql sublime ai 数据丢失 模拟器
Computer operation and maintenance post mac software recommendation

Computer operation and maintenance post mac software recommendation

Software tools for Mac operation and maintenance engineers to improve efficiency include: terminal (Terminal/iTerm2), command line enhancement (Oh My Zsh/Fish shell), remote connection (Termius), code editor (Vim/VS Code), monitoring tools (Prometheus/Grafana), and other practical tools (Wireshark, Disk Utility, Finder, Git). It is recommended to pay attention to practicality and integration, and give priority to software that has been tested in practice. Proficient in command lines is a necessary skill for operation and maintenance, and software is just the icing on the cake. Continuous learning and improving skills are the key to becoming an excellent operation and maintenance engineer.

Apr 12, 2025 pm 04:42 PM
git mac软件 网络问题
MAC operation and maintenance must-install tools MAC operation and maintenance must-install tools recommended

MAC operation and maintenance must-install tools MAC operation and maintenance must-install tools recommended

For the essential tools for Mac operation and maintenance, the article recommends the following essential seasonings: 1) Basic concepts: command line, shell, network protocol; 2) Core tools: Homebrew, iTerm2, zsh oh-my-zsh, tmux, Visual Studio Code; 3) Advanced gameplay: network tools, security tools, monitoring tools. Mastering these tools will improve Mac operation and maintenance efficiency and capabilities.

Apr 12, 2025 pm 04:36 PM
网络问题
How to use Go with MongoDB

How to use Go with MongoDB

MongoDB is a document-oriented NoSQL database. If you want to use it in your Golang projects, good news — MongoDB does support Golang! Follow this tutorial on connecting Go and MongoDB and developing projects involving both. In the below a

Apr 12, 2025 am 09:27 AM
An Introduction to MDXJS

An Introduction to MDXJS

Markdown has traditionally been a favorite format for programmers to write documentation. It’s simple enough for almost everyone to learn and adapt to while

Apr 08, 2025 am 10:15 AM
5 Myths About Jamstack

5 Myths About Jamstack

Jamstack isn't necessarily new. The term was officially coined in 2016, but the technologies and architecture it describes have been around well before that.

Apr 05, 2025 am 10:20 AM
【Rust Self-study】Install Rust

【Rust Self-study】Install Rust

1.1.1. Install rust from the official website and enter the rust official website. You can set the language in the upper right corner. Click "Start" and you will see the following interface: Select the appropriate version according to your operating system: Select 32-bit system and 64-bit system to select 64-bit. Most computers are now 64-bit. If you are not sure, downloading the 64-bit version should work as long as your computer isn't very old. To download rust for macos, linux or windowslinux subsystems, execute the following command in the terminal: curl--proto'=https'--tlsv1.2-sSfhttps://sh.rustup.rs|sh

Apr 04, 2025 am 06:45 AM
linux windows 操作系统 win11 macos cos yy
How to open xml with mobile phone

How to open xml with mobile phone

XML files can be opened on your phone in two ways: Using the text editor application Using the XML viewer application

Apr 03, 2025 am 06:39 AM
sublime notepad
How to convert the string 'REDIS' to binary and write to a file using Go language?

How to convert the string 'REDIS' to binary and write to a file using Go language?

Convert strings to binary and write to files using Go language When processing RDB files similar to Redis, we often encounter the need to convert string data...

Apr 02, 2025 pm 01:51 PM
redis go语言 ai red
How can you use Go's go fmt tool to format your code consistently?

How can you use Go's go fmt tool to format your code consistently?

The article discusses using Go's gofmt tool to format code consistently, ensuring uniformity across projects. It covers command-line usage, integration into development environments, and benefits like improved readability and ease of collaboration.

Mar 27, 2025 pm 07:04 PM
Mastering Software Package Management with Yum and DNF on CentOS and RHEL

Mastering Software Package Management with Yum and DNF on CentOS and RHEL

Introduction: Mastering CentOS/RHEL Software Management Effective software package management is paramount for Linux system administrators using CentOS and Red Hat Enterprise Linux (RHEL). This guide provides a comprehensive overview of using Yum an

Mar 22, 2025 am 09:05 AM
Tmux Plugin Manager: A Must-Have For Tmux Power Users

Tmux Plugin Manager: A Must-Have For Tmux Power Users

This guide explains the Tmux Plugin Manager (TPM): its purpose, Linux installation, and usage for enhancing Tmux functionality through plugin management. Table of Contents - What are Tmux Plugins? What is the Tmux Plugin Manager? Installing the Tmux

Mar 21, 2025 am 10:13 AM

Hot tools Tags

Undresser.AI Undress

Undresser.AI Undress

AI-powered app for creating realistic nude photos

AI Clothes Remover

AI Clothes Remover

Online AI tool for removing clothes from photos.

Undress AI Tool

Undress AI Tool

Undress images for free

Clothoff.io

Clothoff.io

AI clothes remover

Video Face Swap

Video Face Swap

Swap faces in any video effortlessly with our completely free AI face swap tool!

Hot Tools

vc9-vc14 (32+64 bit) runtime library collection (link below)

vc9-vc14 (32+64 bit) runtime library collection (link below)

Download the collection of runtime libraries required for phpStudy installation

VC9 32-bit

VC9 32-bit

VC9 32-bit phpstudy integrated installation environment runtime library

PHP programmer toolbox full version

PHP programmer toolbox full version

Programmer Toolbox v1.0 PHP Integrated Environment

VC11 32-bit

VC11 32-bit

VC11 32-bit phpstudy integrated installation environment runtime library

SublimeText3 Chinese version

SublimeText3 Chinese version

Chinese version, very easy to use