What partition is linux opt?-Linux Operation and Maintenance-php.cn

Home

Operation and Maintenance

Linux Operation and Maintenance

What partition is linux opt?

藏色散人

Mar 24, 2023 am 10:51 AM

linuxopt

linux opt is used to install additional software packages. It is a user-level program directory, which can be understood as "D:/Software"; for programs installed in the "/opt" directory, all its data and libraries The files are all placed in the same directory.

What partition is linux opt?

#The operating environment of this tutorial: linux5.9.8 system, Dell G3 computer.

What is the partition of linux opt?

What is/opt? The difference between /usr and /opt in Linux

Speaking of /opt, it is often compared with /usr:

The /opt directory in Linux is used to install additional software packages and is user-level The program directory can be understood as D:/Software. For programs installed in the /opt directory, all its data, library files, etc. are placed in the same directory.

opt means optional. It can be used to place third-party large software (or games). When you don’t need it, just rm -rf it out. When the hard disk capacity is insufficient, /opt can also be mounted separately on other disks for use.

/usr in Linux is a system-level directory, which can be understood as C:/Windows/.

The /local directory under /usr in Linux is a user-level program directory, which can be understood as C:/Progrem Files/. Software compiled by users will be installed in this directory by default.

This mainly stores software that is installed manually, that is, software that is not installed through apt-get. It has a similar directory structure to the /usr directory. Let the package manager manage the /usr directory, and place custom scripts in the /usr/local directory.

Related recommendations: "Linux Video Tutorial"

The above is the detailed content of What partition is linux opt?. For more information, please follow other related articles on the PHP Chinese website!

Statement

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

The Building Blocks of Linux: Key Components ExplainedApr 30, 2025 am 12:26 AM

The core components of the Linux system include the kernel, file system, and user space. 1. The kernel manages hardware resources and provides basic services. 2. The file system is responsible for data storage and organization. 3. Run user programs and services in the user space.

Using Maintenance Mode: Troubleshooting and Repairing LinuxApr 29, 2025 am 12:28 AM

Maintenance mode is a special operating level entered in Linux systems through single-user mode or rescue mode, and is used for system maintenance and repair. 1. Enter maintenance mode and use the command "sudosystemctlisolaterscue.target". 2. In maintenance mode, you can check and repair the file system and use the command "fsck/dev/sda1". 3. Advanced usage includes resetting the root user password, mounting the file system in read and write mode and editing the password file.

Linux Maintenance Mode: Understanding the PurposeApr 28, 2025 am 12:01 AM

Maintenance mode is used for system maintenance and repair, allowing administrators to work in a simplified environment. 1. System Repair: Repair corrupt file system and boot loader. 2. Password reset: reset the root user password. 3. Package management: Install, update or delete software packages. By modifying the GRUB configuration or entering maintenance mode with specific keys, you can safely exit after performing maintenance tasks.

Linux Operations: Networking and Network ConfigurationApr 27, 2025 am 12:09 AM

Linux network configuration can be completed through the following steps: 1. Configure the network interface, use the ip command to temporarily set or edit the configuration file persistence settings. 2. Set up a static IP, suitable for devices that require a fixed IP. 3. Manage the firewall and use the iptables or firewalld tools to control network traffic.

Maintenance Mode in Linux: A System Administrator's GuideApr 26, 2025 am 12:20 AM

Maintenance mode plays a key role in Linux system management, helping to repair, upgrade and configuration changes. 1. Enter maintenance mode. You can select it through the GRUB menu or use the command "sudosystemctlisolaterscue.target". 2. In maintenance mode, you can perform file system repair and system update operations. 3. Advanced usage includes tasks such as resetting the root password. 4. Common errors such as not being able to enter maintenance mode or mount the file system, can be fixed by checking the GRUB configuration and using the fsck command.

Maintenance Mode in Linux: When and Why to Use ItApr 25, 2025 am 12:15 AM

The timing and reasons for using Linux maintenance mode: 1) When the system starts up, 2) When performing major system updates or upgrades, 3) When performing file system maintenance. Maintenance mode provides a safe and controlled environment, ensuring operational safety and efficiency, reducing impact on users, and enhancing system security.

Linux: Essential Commands and OperationsApr 24, 2025 am 12:20 AM

Indispensable commands in Linux include: 1.ls: list directory contents; 2.cd: change working directory; 3.mkdir: create a new directory; 4.rm: delete file or directory; 5.cp: copy file or directory; 6.mv: move or rename file or directory. These commands help users manage files and systems efficiently by interacting with the kernel.

Linux Operations: Managing Files, Directories, and PermissionsApr 23, 2025 am 12:19 AM

In Linux, file and directory management uses ls, cd, mkdir, rm, cp, mv commands, and permission management uses chmod, chown, and chgrp commands. 1. File and directory management commands such as ls-l list detailed information, mkdir-p recursively create directories. 2. Permission management commands such as chmod755file set file permissions, chownuserfile changes file owner, and chgrpgroupfile changes file group. These commands are based on file system structure and user and group systems, and operate and control through system calls and metadata.

See all articles