


ag: Faster recursive search than grep, ack document content.
tig: Interactively view git projects in character mode, which can replace the git command.
mycli: mysql client, supports syntax highlighting and command completion, the effect is similar to ipython, and can replace the mysql command .
##jq: json file processing and formatted display, supports highlighting, and can replace python -m json.tool.
shellcheck: shell script static checking tool, which can identify grammatical errors and non-standard writing.
fzf:Fuzzy search tool under the command line, which can interactively intelligently search and select files or content, and cooperate with terminal ctrl -r historical command search is perfect.
##PathPicker(fpp): Automatically identify directories and files in the command line output, support interaction, and work very well with git it works.
Run the following command:
git diff HEAD~8 --stat | fpp
htop: Provides a more beautiful and convenient process monitoring tool, replaces the top command.
glances: A more powerful htop/top replacement.
Search the public account GitHub Ape Backstage and reply "Financial Management" to get a surprise gift package.
htop replaces top, glances replaces htop:
The information is much richer than htop, and more That's it, right? In addition to command line viewing, glances also provides page services, allowing you to view the status of a server at any time from the page.
axel: Multi-threaded download tool, which can replace curl and wget when downloading files.
axel -n 20 http://centos.ustc.edu.cn/centos/7/isos/x86_64/CentOS-7-x86_64-Minimal-1511.iso
sz/rz:交互式文件传输,在多重跳板机下传输文件非常好用,不用一级一级传输。
cloc:代码统计工具,能够统计代码的空行数、注释行、编程语言。
tmux:终端复用工具,替代screen、nohup。
script/scriptreplay: 终端会话录制。
# 录制 script -t 2>time.txt session.typescript # your commands # 录制结束 exit # 回放 scriptreplay -t time.txt session.typescript
multitail:多重 tail。
通常你不止一个日志文件要监控,怎么办?终端软件里开多个 tab 太占地方,可以试试这个工具:
大佬,你用过哪个工具?
The above is the detailed content of These Linux tools are amazing! Which one have you used?. For more information, please follow other related articles on the PHP Chinese website!

Linux maintenance mode can be entered through the GRUB menu. The specific steps are: 1) Select the kernel in the GRUB menu and press 'e' to edit, 2) Add 'single' or '1' at the end of the 'linux' line, 3) Press Ctrl X to start. Maintenance mode provides a secure environment for tasks such as system repair, password reset and system upgrade.

The steps to enter Linux recovery mode are: 1. Restart the system and press the specific key to enter the GRUB menu; 2. Select the option with (recoverymode); 3. Select the operation in the recovery mode menu, such as fsck or root. Recovery mode allows you to start the system in single-user mode, perform file system checks and repairs, edit configuration files, and other operations to help solve system problems.

The core components of Linux include the kernel, file system, shell and common tools. 1. The kernel manages hardware resources and provides basic services. 2. The file system organizes and stores data. 3. Shell is the interface for users to interact with the system. 4. Common tools help complete daily tasks.

The basic structure of Linux includes the kernel, file system, and shell. 1) Kernel management hardware resources and use uname-r to view the version. 2) The EXT4 file system supports large files and logs and is created using mkfs.ext4. 3) Shell provides command line interaction such as Bash, and lists files using ls-l.

The key steps in Linux system management and maintenance include: 1) Master the basic knowledge, such as file system structure and user management; 2) Carry out system monitoring and resource management, use top, htop and other tools; 3) Use system logs to troubleshoot, use journalctl and other tools; 4) Write automated scripts and task scheduling, use cron tools; 5) implement security management and protection, configure firewalls through iptables; 6) Carry out performance optimization and best practices, adjust kernel parameters and develop good habits.

Linux maintenance mode is entered by adding init=/bin/bash or single parameters at startup. 1. Enter maintenance mode: Edit the GRUB menu and add startup parameters. 2. Remount the file system to read and write mode: mount-oremount,rw/. 3. Repair the file system: Use the fsck command, such as fsck/dev/sda1. 4. Back up the data and operate with caution to avoid data loss.

This article discusses how to improve Hadoop data processing efficiency on Debian systems. Optimization strategies cover hardware upgrades, operating system parameter adjustments, Hadoop configuration modifications, and the use of efficient algorithms and tools. 1. Hardware resource strengthening ensures that all nodes have consistent hardware configurations, especially paying attention to CPU, memory and network equipment performance. Choosing high-performance hardware components is essential to improve overall processing speed. 2. Operating system tunes file descriptors and network connections: Modify the /etc/security/limits.conf file to increase the upper limit of file descriptors and network connections allowed to be opened at the same time by the system. JVM parameter adjustment: Adjust in hadoop-env.sh file

This guide will guide you to learn how to use Syslog in Debian systems. Syslog is a key service in Linux systems for logging system and application log messages. It helps administrators monitor and analyze system activity to quickly identify and resolve problems. 1. Basic knowledge of Syslog The core functions of Syslog include: centrally collecting and managing log messages; supporting multiple log output formats and target locations (such as files or networks); providing real-time log viewing and filtering functions. 2. Install and configure Syslog (using Rsyslog) The Debian system uses Rsyslog by default. You can install it with the following command: sudoaptupdatesud


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