Table of Contents
What to do if the ls command in centos does not display colors
Home Operation and Maintenance CentOS What should I do if the ls command in centos does not display colors?

What should I do if the ls command in centos does not display colors?

Apr 20, 2022 pm 03:16 PM
centos

Method: 1. Use "vim ~/.bashrc" to edit the ".bashrc" file in the user directory (~); 2. Add "alias ls="ls --color"" to the file; 3. Use the ":wq!" command to save the changes in the file; 4. Exit the terminal with the "exit" command and reconnect.

What should I do if the ls command in centos does not display colors?

The operating environment of this article: centos 7 system, Dell G3 computer.

What to do if the ls command in centos does not display colors

Problem: ls -la does not display colors

What should I do if the ls command in centos does not display colors?

Solution:

Create a file called .bash_profile in the user directory (~) (if it exists, there is no need to create it).

Edit the .bash_profile file

vim ~/.bashrc
Copy after login

Add in the .bashrc file

alias ls="ls --color"
Copy after login

What should I do if the ls command in centos does not display colors?

Save and exit, restart terminal

What should I do if the ls command in centos does not display colors?

Expand knowledge:

vim installation

1. Installation

    注意:参考https://jingyan.baidu.com/article/046a7b3efd165bf9c27fa915.html

    在终端输入vi,然后按Tab键,如果显示vim,说明已经安装了vim,如果没有显示执行如下命令:

    ubuntu系统:

    普通用户下输入命令:

	sudo apt-get install vim-gtk

    centos系统:

    普通用户下输入命令:
    yum -y install vim*

    之后输入y,即可等待安装完成。
Copy after login

2 , Use

    在终端输入vim,空白的编辑环境,

    或者,执行命令

                  #vim 文件路径+文件名

    即可打开指定的文件。

    输入i,进入编辑状态

    按Esc退出编辑状态

    然后按住shift+:键,输入wq代表写入并退出,如果是wq!代表强制写入并退出,q表示不保存退出,q!表示不保存强制退出。执行退出后即可回到终端界面。

    在vi中按u可以撤销一次操作

     u   撤销上一步的操作
    Ctrl+r 恢复上一步被撤销的操作

    cd ..回到上一级目录

    cd ~回到home目录 

    cd -回到某一目录
Copy after login

Recommended tutorial: "centos tutorial"

The above is the detailed content of What should I do if the ls command in centos does not display colors?. For more information, please follow other related articles on the PHP Chinese website!

Statement of this Website
The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn

Hot AI Tools

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

Notepad++7.3.1

Notepad++7.3.1

Easy-to-use and free code editor

SublimeText3 Chinese version

SublimeText3 Chinese version

Chinese version, very easy to use

Zend Studio 13.0.1

Zend Studio 13.0.1

Powerful PHP integrated development environment

Dreamweaver CS6

Dreamweaver CS6

Visual web development tools

SublimeText3 Mac version

SublimeText3 Mac version

God-level code editing software (SublimeText3)

What are the backup methods for GitLab on CentOS What are the backup methods for GitLab on CentOS Apr 14, 2025 pm 05:33 PM

Backup and Recovery Policy of GitLab under CentOS System In order to ensure data security and recoverability, GitLab on CentOS provides a variety of backup methods. This article will introduce several common backup methods, configuration parameters and recovery processes in detail to help you establish a complete GitLab backup and recovery strategy. 1. Manual backup Use the gitlab-rakegitlab:backup:create command to execute manual backup. This command backs up key information such as GitLab repository, database, users, user groups, keys, and permissions. The default backup file is stored in the /var/opt/gitlab/backups directory. You can modify /etc/gitlab

How to optimize CentOS HDFS configuration How to optimize CentOS HDFS configuration Apr 14, 2025 pm 07:15 PM

Improve HDFS performance on CentOS: A comprehensive optimization guide to optimize HDFS (Hadoop distributed file system) on CentOS requires comprehensive consideration of hardware, system configuration and network settings. This article provides a series of optimization strategies to help you improve HDFS performance. 1. Hardware upgrade and selection resource expansion: Increase the CPU, memory and storage capacity of the server as much as possible. High-performance hardware: adopts high-performance network cards and switches to improve network throughput. 2. System configuration fine-tuning kernel parameter adjustment: Modify /etc/sysctl.conf file to optimize kernel parameters such as TCP connection number, file handle number and memory management. For example, adjust TCP connection status and buffer size

Centos stops maintenance 2024 Centos stops maintenance 2024 Apr 14, 2025 pm 08:39 PM

CentOS will be shut down in 2024 because its upstream distribution, RHEL 8, has been shut down. This shutdown will affect the CentOS 8 system, preventing it from continuing to receive updates. Users should plan for migration, and recommended options include CentOS Stream, AlmaLinux, and Rocky Linux to keep the system safe and stable.

Centos shutdown command line Centos shutdown command line Apr 14, 2025 pm 09:12 PM

The CentOS shutdown command is shutdown, and the syntax is shutdown [Options] Time [Information]. Options include: -h Stop the system immediately; -P Turn off the power after shutdown; -r restart; -t Waiting time. Times can be specified as immediate (now), minutes ( minutes), or a specific time (hh:mm). Added information can be displayed in system messages.

How to check CentOS HDFS configuration How to check CentOS HDFS configuration Apr 14, 2025 pm 07:21 PM

Complete Guide to Checking HDFS Configuration in CentOS Systems This article will guide you how to effectively check the configuration and running status of HDFS on CentOS systems. The following steps will help you fully understand the setup and operation of HDFS. Verify Hadoop environment variable: First, make sure the Hadoop environment variable is set correctly. In the terminal, execute the following command to verify that Hadoop is installed and configured correctly: hadoopversion Check HDFS configuration file: The core configuration file of HDFS is located in the /etc/hadoop/conf/ directory, where core-site.xml and hdfs-site.xml are crucial. use

Centos configuration IP address Centos configuration IP address Apr 14, 2025 pm 09:06 PM

Steps to configure IP address in CentOS: View the current network configuration: ip addr Edit the network configuration file: sudo vi /etc/sysconfig/network-scripts/ifcfg-eth0 Change IP address: Edit IPADDR= Line changes the subnet mask and gateway (optional): Edit NETMASK= and GATEWAY= Lines Restart the network service: sudo systemctl restart network verification IP address: ip addr

Centos install mysql Centos install mysql Apr 14, 2025 pm 08:09 PM

Installing MySQL on CentOS involves the following steps: Adding the appropriate MySQL yum source. Execute the yum install mysql-server command to install the MySQL server. Use the mysql_secure_installation command to make security settings, such as setting the root user password. Customize the MySQL configuration file as needed. Tune MySQL parameters and optimize databases for performance.

What is the CentOS MongoDB backup strategy? What is the CentOS MongoDB backup strategy? Apr 14, 2025 pm 04:51 PM

Detailed explanation of MongoDB efficient backup strategy under CentOS system This article will introduce in detail the various strategies for implementing MongoDB backup on CentOS system to ensure data security and business continuity. We will cover manual backups, timed backups, automated script backups, and backup methods in Docker container environments, and provide best practices for backup file management. Manual backup: Use the mongodump command to perform manual full backup, for example: mongodump-hlocalhost:27017-u username-p password-d database name-o/backup directory This command will export the data and metadata of the specified database to the specified backup directory.

See all articles