Detailed steps to install lrzsz and lsof under CentOS
php editor Zimo will introduce you to the detailed steps of installing lrzsz and lsof under CentOS system. lrzsz is a tool for file transfer under Linux systems, and lsof is a tool for viewing files opened by the system. Installing lrzsz and lsof can help you transfer files and view system resource usage more conveniently. Next, we will introduce in detail how to install lrzsz and lsof under CentOS system, as well as the problems and solutions that may be encountered during the installation process. Let’s explore together!
Install lrzsz
lrzsz is a tool for file transfer in Linux and UNIX systems, it can be used through serial port, Telnet and SSH, etc. To transfer files, the following are the steps to install lrzsz in CentOS:
1. Open the terminal and log in as the root user.
2. Use the following command to install lrzsz:
```
yum install lrzsz
This command will automatically download and install the lrzsz software package.
After the installation is complete, you can use the following command to test whether lrzsz is installed successfully:
```
rz -y
If the installation is successful, A file selection window will pop up and you can select the file to upload.
Installing lsof
lsof is a tool for viewing open files in the system. It can display information such as all open files, processes and network connections in the current system. The following is in CentOS Steps to install lsof:
2. Use the following command to install lsof:
yum install lsof
This command will automatically download and install the lsof package.
After the installation is complete, you can use the following command to view the open files on the system:
lsof
This will list all currently open files, processes and network connections and other information.
Sharing with you
Little LINUX knowledge: In CentOS, you can use the command `uname -r` to view the kernel version of the current system. The kernel is the core part of the operating system and is responsible for It manages system resources, provides hardware drivers, and performs system calls and other functions. By viewing the kernel version, you can understand the performance and compatibility of the system.
The above is the detailed content of Detailed steps to install lrzsz and lsof under CentOS. For more information, please follow other related articles on the PHP Chinese website!

Hot AI Tools

Undresser.AI Undress
AI-powered app for creating realistic nude photos

AI Clothes Remover
Online AI tool for removing clothes from photos.

Undress AI Tool
Undress images for free

Clothoff.io
AI clothes remover

AI Hentai Generator
Generate AI Hentai for free.

Hot Article

Hot Tools

Notepad++7.3.1
Easy-to-use and free code editor

SublimeText3 Chinese version
Chinese version, very easy to use

Zend Studio 13.0.1
Powerful PHP integrated development environment

Dreamweaver CS6
Visual web development tools

SublimeText3 Mac version
God-level code editing software (SublimeText3)

Hot Topics



Methods for using Chinese input in CentOS include: using the fcitx input method: install and enable fcitx, set shortcut keys, press the shortcut keys to switch input methods, and input pinyin to generate candidate words. Use iBus input method: Install and enable iBus, set shortcut keys, press the shortcut keys to switch input methods, and input pinyin to generate candidate words.

To read U disk files in CentOS 7, you need to first connect the U disk and confirm its device name. Then, use the following steps to read the file: Mount the USB flash drive: mount /dev/sdb1 /media/sdb1 (replace "/dev/sdb1" with the actual device name) Browse the USB flash drive file: ls /media/sdb1; cd /media /sdb1/directory; cat file name

There are two ways to enter the root authority of CentOS 7: use the sudo command: enter sudo su - in the terminal and enter the current user password. Log in directly as the root user: Select "Other" on the login screen, enter "root" and the root password. Note: Operate carefully with root privileges, perform tasks with sudo privileges, and change the root password regularly.

One can use the scp command to securely copy files between network hosts. It uses ssh for data transfer and authentication. Typical syntax is: scpfile1user@host:/path/to/dest/scp -r/path/to/source/user@host:/path/to/dest/scp exclude files I don't think you can when using scp command Filter or exclude files. However, there is a good workaround to exclude the file and copy it securely using ssh. This page explains how to filter or exclude files when copying directories recursively using scp. How to use rsync command to exclude files The syntax is: rsyncav-essh-

Solutions for forgotten CentOS passwords include: Single-user mode: Enter single-user mode and reset the password using passwd root. Rescue Mode: Boot from CentOS Live CD/USB, mount root partition and reset password. Remote access: Use SSH to connect remotely and reset the password with sudo passwd root.

After forgetting your CentOS username and password, there are two ways to restore access: Reset the root password: Restart the server, edit the kernel command line in the GRUB menu, add "rw init=/sysroot/bin/sh" and press Ctrl+x ;Mount the root file system and reset the password in single-user mode. Use rescue mode: Start the server from the CentOS installation ISO image, select rescue mode; mount the root file system, copy the chroot environment from the ISO image, reset the password, exit the chroot environment and restart the server.

CentOS 7 disables root permissions by default. You can enable it by following the following steps: Temporarily enable it: Enter "su root" on the terminal and enter the root password. Permanently enabled: Edit "/etc/ssh/sshd_config", change "PermitRootLogin no" to "yes", and restart the SSH service.

LSOF (ListOpenFiles) is a command line tool mainly used to monitor system resources similar to Linux/Unix operating systems. Through the LSOF command, users can get detailed information about the active files in the system and the processes that are accessing these files. LSOF can help users identify the processes currently occupying file resources, thereby better managing system resources and troubleshooting possible problems. LSOF is powerful and flexible, and can help system administrators quickly locate file-related problems, such as file leaks, unclosed file descriptors, etc. Via LSOF Command The LSOF command line tool allows system administrators and developers to: Determine which processes are currently using a specific file or port, in the event of a port conflict
