Category:Linux
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Linux loved_Ubuntu error pciehp:cannot get irq-1 for the hotplug/unknown chipset
“pciehp: cannot get irq -1 for the hotplug” error message indicating that the PCIe hotplug module cannot get the correct IRQ. To disable PCIe hot-plugging: enter recovery mode or command line mode and sudo nano /etc/default/grub existGRUB_CMDLINE_LINUX_DEFAULT Add thepciehp.pciehp_poll_mode=1 pci=noacpiparameters, then ctrl+x, y, enter to save and exit. Execute the following command to update the GRUB […]
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Linux server setup configuration, development efficiency – Centos
Hi everyone, I’m BitTorrent. I recently whored out a Centos cloud server for daily development, and I’d like to document the process of building and configuring it. I have a previous post based on Ubuntu:Linux server setup and configuration, development efficiency skyrocketed – Ubuntu Chapter As with personal computers, everyone has their own preferences and […]
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[linux] Permission Understanding
catalogs 1. shell commands and how they work 2. The concept of authority 3. Authority management 2.1 Classification of document visitors (persons) 2.2 File types and access rights (thing attributes) 2.3 Representation of file permission values 2.4 Methods for setting file access rights 3. The file directive 4. Permissions for directories★ 5. Sticky bits★ 6. […]
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Powerful Command Line Tools P.3 (Linux Development Tools vim)
Read navigation preambleIntroduction to vimconceptspecificities Commands related to vimvim command mode (Normal mode) related commandsInsert mode related commandsLast line mode related commands Simple vim configuration (with configuration links)Spanish jasmine (Jasminum grandiflorum) preamble Previously we talked about the basics of the C language, but also understand some of the data structure, and talked about some of […]
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History of Linux
Article Catalog Details of this chapter Linux Background History of UNIX History of Linux Introduction to computers The five major building blocks of a computer How to consolidate learning Summary of this article Details of this chapter This post will teach about the history of Linux. Linux Background Linux History Learning to program the Linux […]
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Seven process states under Linux
Article Catalog I. Preface II. Process status under the operating system discipline 1、Operation status 2. Blocking state 3、Suspended state III. 7 process states under Linux 1. Operational status R 2. Light sleep state S 3. Deep sleep state D An interesting lawsuit. 4. Stop state T 5. Process tracking status t 6. State of death […]
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cpolar Intranet Penetration” Extranet SSH Remote Connection to Linux (CentOS) Servers
In this tutorial we are going to realize how to SSH remotely connect to a Linux CentOS server at home/company in an external public network environment, without a public IP and without setting up a router. video tutorial [video(video-jrpesBrv-1680147672481)(type-csdn)(url-live broadcast (not recorded)https //www.cpolar.com/” title=”cpolar – Secure Intranet Penetration Tool”>cpolar – Secure Intranet Penetration Tool cpolar […]
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[Linux] Process Prioritization
I. Basic concepts Hello, everyone. In this article we would like to introduce is about Linux [process priority], the first thing we need to understand is its basic concepts existLinux Basics – Permissions In the article, we have talked about what permissions are, and what is the difference between having permissions and not having permissions […]
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[Linux] The Mystery of Processes
Article Catalog 1. What is the process?1.1 Write your own process 2. How does the operating system manage processes?2.1 Describing the Process-PCB2.2 Organizational processes2.3 Deeper understanding of the process 3. Processes in the Linux environment3.1 task_struct3.2 Task_struct content categorization3.3 Organizational processes3.4 Viewing Process Properties 4. Concluding remarks 1. What is the process? In the previous […]