, depending on the character. The login shell will first read the command from the/etc/profile file and the. profile file (if present) and execute it. If the ENV environment variable is set when entering the shell, or if the variable is set in the. Profile of the login shell, the shell next reads the command and executes it from the file named by the variable. Therefore, the user should place the command to be executed every time the login is placed in the. profile file, and the command to execu
Customized Linux operating system installation
I. Why do I need to customize and install the operating system?
1. faster installation
2. Better security
3. Better Stability
4. deepen understanding of the system
Ii.
Article Title: A Brief History of Linux operating system development. Linux is a technology channel of the IT lab in China. Includes basic categories such as desktop applications, Linux system management, kernel research, embedded
item can be650) this.width=650; "src=" http://s3.51cto.com/wyfs02/M01/55/44/wKioL1SJa3qhmAmBAADZAm1TlqA719.jpg "/>Unattended InstallationOh, note that the above is only the system in the form of network installation, if in the actual production environment is certainly not enough, that is to see the installation of operating system in the process of some setting
Article Title: deploy an SSH application on a Linux operating system. Linux is a technology channel of the IT lab in China. Includes basic categories such as desktop applications, Linux system management, kernel research, embedded
Linux operating system management skills-general Linux technology-Linux technology and application information. The following is a detailed description. As a desktop operating system, L
With the development of science and technology and the popularization of computers, many people are learning operating systems. With the rapid development of linux operating systems and embedded products based on linux systems, qt, Qt/Embedded, and Qtopia appear frequently in front of us. Many people pay more attention
Original: https://book.2cto.com/201304/19611.html 1.3 Preparatory workBecause Linux is free, widely used, commercial support is becoming more and more perfect, this book will be mainly for Linux running on the Nginx to introduce. It is necessary to note that this book is not a manual, but rather an introduction to Nginx as a Web server design idea, and how to use nginx more effectively to achieve the purpos
Note: This method installs CentOS, Redhat no problem, other Linux operating system, have not tried.0, create a FAT32 disk, I divided 8G to this disk, the disk for the F,F disk after the memory of all deleted, as unallocated memory, this retention of the Linux OS use space; Because
Linux is everywhere. Which major companies are using the Linux operating system? Amazon is a favorite place for most people to buy books. Almost every business of Amazon.com, a large online retailer, is supported by Linux. Since turning to
For users who often learn Linux, they must know that the Linux operating system has developed very rapidly over the past decade. If you learn the Linux operating system, you may encount
Operating system: The core of a computer systemLinux is a set of open source programs, and can freely propagate the Unix-like operating system, it is POSIX-based multiuser, multi-tasking and supports multi-threaded and CPU operating systems.Linux features: is open source pro
Article Title: creating a perfect Linux operating system: Practical tips. Linux is a technology channel of the IT lab in China. Includes basic categories such as desktop applications, Linux system management, kernel research, embe
Quickly build a Linux operating system + Oracle database environmentI always wanted to learn about the O M of Oracle databases in Linux, but the process of installing the Linux operating syst
Linux embedded configuration real-time operating system 1: The establishment of an embedded linux development environment. To use linux for application development on the development board, you must first establish a development environment. because the development platform
First, modify the Linux default IO scheduling algorithm.
Linux default IO scheduling algorithm for CFQ, need to modify to Dealine, if it is SSD or PCIE-SSD equipment, need to modify to NoOp, you can use the following two ways to modify.
1, online dynamic modification, restart failure.
Copy Code code as follows:
echo "Deadline" >/sys/block/sda/queue/scheduler
Tips: The SDA here repres
I have always wanted to learn about the O M of Oracle databases in Linux, but the process of installing the Linux operating system from the beginning and then installing the Oracle database is really cumbersome and involves a lot of operations.
I have always wanted to learn about the O M of Oracle databases in
In the Linux operating system, root is the highest, and is also known as the owner of the Super privilege. The actions that ordinary users cannot perform, which root users can accomplish, are also called Super Admin users.
In a system, each file, directory, and process is owned by one user, and no user is permitted to
Linux operating system-general Linux technology-Linux technology and application information. For details, refer to the following section. The mainstream operating systems are Windows and Linu
The Linux operating system will control the automobile market in the future
Following the release of the intelligent car operating system by Apple and Google, Linux also recently launched the customizable on-board
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