current location：Home > Technical Articles > Operation and Maintenance > CentOS
- Direction：
- All web3.0 Backend Development Web Front-end Database Operation and Maintenance Development Tools PHP Framework Common Problem Other Tech CMS Tutorial Java System Tutorial Computer Tutorials Hardware Tutorial Mobile Tutorial Software Tutorial Mobile Game Tutorial
- Classify：
-
- What is centos7 yum
- In centos7, the full name of yum is "Yellowdog update Modified", which is a Shell front-end package manager in Fedora, RedHat and SUSE. Yum is based on RPM package management and can automatically download and install RPM packages from designated servers.
- CentOS 5316 2022-03-03 17:52:25
-
- Where to choose language in centos
- In centos, you can select the language in "Applications", the path is "Applications-System Tools-Settings-Region & Language-Language", select the specified language, and the language setting will take effect after restarting the system.
- CentOS 4432 2022-02-22 16:39:53
-
- How to check how many CPUs there are in centos7
- Method: 1. Use "grep 'physical id'/proc/cpuinfo|sort-u|wc-l" command to check the physical number of CPU; 2. Use "grep 'core id'/proc/cpuinfo|sort-u|wc" -l" command to view the number of CPU cores.
- CentOS 8887 2022-02-22 16:22:35
-
- What is the difference between ubuntu and centos commands
- Differences: 1. Centos uses the "service httpd" command to start and shut down the service, and ubuntu uses the "/etc/init.d/apache" command to start and shut down the service; 2. Centos uses the "yum upgrade" command to upgrade the system, and ubuntu uses "atp-get". Command upgrade.
- CentOS 12764 2022-02-22 16:13:37
-
- What does udp mean in centos
- In centos, udp is the abbreviation of "User Datagram Protocol", which means User Datagram Protocol. It is a connectionless transport layer protocol in the open system interconnection reference model, providing simple and unreliable transaction-oriented information transmission services.
- CentOS 2486 2022-02-22 16:02:42
-
- What is the difference between centos mini version and official version?
- The difference between the centos mini version and the official version: the official version contains a large number of commonly used software, and in most cases does not require online downloading during installation, and is larger in size; the mini version only contains core components, and many software needs to be downloaded online and is larger in size smaller.
- CentOS 8031 2022-02-22 15:53:10
-
- How to check if the port is open in centos
- Method: 1. Use the telnet command, the syntax is "telnet ip port"; 2. Use the nc command, the syntax is "telnet ip port"; 3. Use the firewall command, the syntax is "firewall-cmd --query-port=port/ tcp".
- CentOS 22352 2022-02-22 15:42:48
-
- What system is centos 6.5 64-bit?
- The 64-bit version of centos6.5 is a Linux server system that is one of the Linux distributions; this system is compiled from the source code released by "Red Hat Enterprise Linux" in accordance with the open source code regulations. It has all the functions of RHEL and has High degree of stability.
- CentOS 3226 2022-02-22 15:32:07
-
- How to check the php installation directory in centos7
- How to view the PHP installation directory in centos7: 1. Use the whereis command to view, this command is used to find files, the syntax is "whereis php"; 2. Use the find command to view, this command is used to find files in the specified directory, the syntax is "find/-name php*".
- CentOS 5334 2022-02-22 10:36:18
-
- What does tty mean in centos
- In centos, tty is the abbreviation of "Teletype" and is the collective name for terminal equipment; Teletype is the earliest terminal equipment produced by Teletype Company. It is a character-type device with many types. The device name is placed in a special File directory "/dev/".
- CentOS 4227 2022-02-09 17:14:43
-
- How to set the terminal not to display the cursor in centos
- In centos, you can use the echo command to set the terminal not to display the cursor. This command is used to output content. When the parameter is set to "-e", you can set the cursor not to display based on the control character. The syntax is "echo -e "\033 [?25l"".
- CentOS 4543 2022-02-09 17:09:53
-
- What is the use of uuid in centos7
- In centos7, uuid is a universal unique identification code, which is a standard for software construction. The function of uuid is to allow all elements in the distributed system to have unique identification information without the need for identification through a central control terminal. Designation of information.
- CentOS 3948 2022-02-09 16:56:00
-
- What is the command to exit vi without saving in centos?
- In centos, the command to exit vi without saving after editing is ":q!"; the "q" in this command means leaving vi, and "!" often has a mandatory meaning in vi. If you have modified the file and do not want to save it, Use this command to force exit without saving files.
- CentOS 15252 2022-02-09 16:55:37
-
- What is the difference between centos7 and centos6.5
- The difference between centos7 and centos6.5: 1. The default database of centos7 is MariaDB, while the default database of centos6.5 is MySQL; 2. The kernel version of centos7 is "3.10.x-x", while the kernel version of centos6.5 is "2.6 .x-x”.
- CentOS 4016 2022-02-09 16:38:40
-
- What is the difference between livecd and livevd versions in centos
- The difference between the livecd version and the livedvd version in centos: the livecd version is smaller and easier to maintain and use, while the livevd version has a larger capacity and contains more software; both are CD-ROM CentOS systems, and the computer can be started through the CD to boot CentOS system.
- CentOS 3178 2022-02-09 16:30:01
Tool Recommendations
jQuery enterprise message form contact code
jQuery enterprise message form contact code is a simple and practical enterprise message form and contact us introduction page code.
form button
2024-02-29
HTML5 MP3 music box playback effects
HTML5 MP3 music box playback special effect is an mp3 music player based on HTML5 css3 to create cute music box emoticons and click the switch button.
Player special effects
2024-02-29
HTML5 cool particle animation navigation menu special effects
HTML5 cool particle animation navigation menu special effect is a special effect that changes color when the navigation menu is hovered by the mouse.
Menu navigation
2024-02-29
jQuery visual form drag and drop editing code
jQuery visual form drag and drop editing code is a visual form based on jQuery and bootstrap framework.
form button
2024-02-29
Organic fruit and vegetable supplier web template Bootstrap5
An organic fruit and vegetable supplier web template-Bootstrap5
Bootstrap template
2023-02-03
Bootstrap3 multifunctional data information background management responsive web page template-Novus
Bootstrap3 multifunctional data information background management responsive web page template-Novus
backend template
2023-02-02
Real estate resource service platform web page template Bootstrap5
Real estate resource service platform web page template Bootstrap5
Bootstrap template
2023-02-02
Simple resume information web template Bootstrap4
Simple resume information web template Bootstrap4
Bootstrap template
2023-02-02
Cute summer elements vector material (EPS PNG)
This is a cute summer element vector material, including the sun, sun hat, coconut tree, bikini, airplane, watermelon, ice cream, ice cream, cold drink, swimming ring, flip-flops, pineapple, conch, shell, starfish, crab, Lemons, sunscreen, sunglasses, etc., the materials are provided in EPS and PNG formats, including JPG previews.
PNG material
2024-05-09
Four red 2023 graduation badges vector material (AI EPS PNG)
This is a red 2023 graduation badge vector material, four in total, available in AI, EPS and PNG formats, including JPG preview.
PNG material
2024-02-29
Singing bird and cart filled with flowers design spring banner vector material (AI EPS)
This is a spring banner vector material designed with singing birds and a cart full of flowers. It is available in AI and EPS formats, including JPG preview.
banner picture
2024-02-29
Golden graduation cap vector material (EPS PNG)
This is a golden graduation cap vector material, available in EPS and PNG formats, including JPG preview.
PNG material
2024-02-27
Home Decor Cleaning and Repair Service Company Website Template
Home Decoration Cleaning and Maintenance Service Company Website Template is a website template download suitable for promotional websites that provide home decoration, cleaning, maintenance and other service organizations. Tip: This template calls the Google font library, and the page may open slowly.
Front-end template
2024-05-09
Fresh color personal resume guide page template
Fresh color matching personal job application resume guide page template is a personal job search resume work display guide page web template download suitable for fresh color matching style. Tip: This template calls the Google font library, and the page may open slowly.
Front-end template
2024-02-29
Designer Creative Job Resume Web Template
Designer Creative Job Resume Web Template is a downloadable web template for personal job resume display suitable for various designer positions. Tip: This template calls the Google font library, and the page may open slowly.
Front-end template
2024-02-28
Modern engineering construction company website template
The modern engineering and construction company website template is a downloadable website template suitable for promotion of the engineering and construction service industry. Tip: This template calls the Google font library, and the page may open slowly.
Front-end template
2024-02-28
