CentOS Hibernation and Hibernation Command Installation and Usage Guide-LINUX-php.cn

Home

System Tutorial

LINUX

CentOS Hibernation and Hibernation Command Installation and Usage Guide

WBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWB

Feb 13, 2024 pm 07:20 PM

centossleep command

Directory guide of this article: Install CentOS hibernation command Install hibernation command Use hibernation command CentOS hibernation precautions to share with you

Install CentOS hibernation command

php Xiaobian Yuzai will take you to understand the hibernation function and corresponding functions of CentOS system Installation and usage guide for the command. Hibernation mode is a power-saving state that allows the computer to pause and save the current working status so that it can be resumed later. This article will introduce in detail how to enable and configure the hibernation function in CentOS systems, and how to use commands to actively enter hibernation mode. By mastering these tips, you can better manage and save power, and improve the efficiency and stability of your system.

CentOS 休眠及休眠命令的安装与使用指南

Install hibernation command

1. Open a terminal and log in as root user.

2. Run the following command to update the system package list:

sudo yum update

3. Install the pm-utils package, which contains some useful power management Tools, including the hibernate command:

sudo yum install pm-utils

Using the hibernate command

Once the pm-utils package is installed, you can use the following commands to control CentOS hibernation function:

1. Suspend: Put the system into hibernation state.

sudo pm-suspend

2. Wake up (Resume): Resume the system from hibernation state.

sudo pm-hibernate

3. Suspend-to-Disk: Suspend the system to the hard disk and turn off the power to save more power.

sudo pm-suspend-hybrid

4. Check whether the current system is in hibernation state:

sudo pm-is-supported --suspend

5 . Check whether the current system supports suspending to the hard disk:

sudo pm-is-supported --hibernate

6. Check whether the current system supports suspending to the hard disk and hibernation:

sudo pm-is-supported --suspend-hybrid

7. Cancel the suspend or hibernate operation:

sudo pm-suspend --no-pm-hibernate

CentOS Hibernation Precautions

When using the CentOS hibernation function, there are some precautions that you need to know:

1. Hibernation mode may not be suitable for all hardware devices, and some devices may Unable to restore correctly or causing system instability, please make sure your hardware device is compatible with CentOS before using the hibernation function.

2. If your computer cannot resume from hibernation, you can try pressing the power button to force shut down the computer and restart it.

3. In hibernation mode, the computer will continue to consume a small amount of power. If you need to leave the computer for a long time, it is recommended to shut down the computer completely to save power.

In CentOS, you can use the following command to view the current hibernation state of the system:

sudo systemctl suspend-then-hibernate

This command will first suspend the system to the memory, and then automatically suspend the system to the hard disk and turn off the power after a period of time to further save power, which is very useful when the computer is not used for a long time.

The above is the detailed content of CentOS Hibernation and Hibernation Command Installation and Usage Guide. For more information, please follow other related articles on the PHP Chinese website!

Statement

This article is reproduced at:小四LINUX. If there is any infringement, please contact admin@php.cn delete

What are the main tasks of a Linux system administrator?Apr 19, 2025 am 12:23 AM

The main tasks of Linux system administrators include system monitoring and performance tuning, user management, software package management, security management and backup, troubleshooting and resolution, performance optimization and best practices. 1. Use top, htop and other tools to monitor system performance and tune it. 2. Manage user accounts and permissions through useradd commands and other commands. 3. Use apt and yum to manage software packages to ensure system updates and security. 4. Configure a firewall, monitor logs, and perform data backup to ensure system security. 5. Troubleshoot and resolve through log analysis and tool use. 6. Optimize kernel parameters and application configuration, and follow best practices to improve system performance and stability.

Is it hard to learn Linux?Apr 18, 2025 am 12:23 AM

Learning Linux is not difficult. 1.Linux is an open source operating system based on Unix and is widely used in servers, embedded systems and personal computers. 2. Understanding file system and permission management is the key. The file system is hierarchical, and permissions include reading, writing and execution. 3. Package management systems such as apt and dnf make software management convenient. 4. Process management is implemented through ps and top commands. 5. Start learning from basic commands such as mkdir, cd, touch and nano, and then try advanced usage such as shell scripts and text processing. 6. Common errors such as permission problems can be solved through sudo and chmod. 7. Performance optimization suggestions include using htop to monitor resources, cleaning unnecessary files, and using sy

What is the salary of Linux administrator?Apr 17, 2025 am 12:24 AM

The average annual salary of Linux administrators is $75,000 to $95,000 in the United States and €40,000 to €60,000 in Europe. To increase salary, you can: 1. Continuously learn new technologies, such as cloud computing and container technology; 2. Accumulate project experience and establish Portfolio; 3. Establish a professional network and expand your network.

What is the main purpose of Linux?Apr 16, 2025 am 12:19 AM

The main uses of Linux include: 1. Server operating system, 2. Embedded system, 3. Desktop operating system, 4. Development and testing environment. Linux excels in these areas, providing stability, security and efficient development tools.

Does the internet run on Linux?Apr 14, 2025 am 12:03 AM

The Internet does not rely on a single operating system, but Linux plays an important role in it. Linux is widely used in servers and network devices and is popular for its stability, security and scalability.

What are Linux operations?Apr 13, 2025 am 12:20 AM

The core of the Linux operating system is its command line interface, which can perform various operations through the command line. 1. File and directory operations use ls, cd, mkdir, rm and other commands to manage files and directories. 2. User and permission management ensures system security and resource allocation through useradd, passwd, chmod and other commands. 3. Process management uses ps, kill and other commands to monitor and control system processes. 4. Network operations include ping, ifconfig, ssh and other commands to configure and manage network connections. 5. System monitoring and maintenance use commands such as top, df, du to understand the system's operating status and resource usage.

Boost Productivity with Custom Command Shortcuts Using Linux AliasesApr 12, 2025 am 11:43 AM

Introduction Linux is a powerful operating system favored by developers, system administrators, and power users due to its flexibility and efficiency. However, frequently using long and complex commands can be tedious and er

What is Linux actually good for?Apr 12, 2025 am 12:20 AM

Linux is suitable for servers, development environments, and embedded systems. 1. As a server operating system, Linux is stable and efficient, and is often used to deploy high-concurrency applications. 2. As a development environment, Linux provides efficient command line tools and package management systems to improve development efficiency. 3. In embedded systems, Linux is lightweight and customizable, suitable for environments with limited resources.

See all articles