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 Daily Programming WeChat Applet Common Problem Other Tech CMS Tutorial Java System Tutorial Computer Tutorials Hardware Tutorial Mobile Tutorial Software Tutorial Mobile Game Tutorial
- Classify：
-
- How to use postfix to send emails in centos7
- The method for centos7 to use postfix to send mail is: 1. Configure host mapping; 2. Install postfix tool; 3. Define postfix configuration file; 4. Apply for 163 mail certificate; 5. Borrow 163 mailbox to send mail; 6. Restart the service and send test mail.
- CentOS 3370 2020-04-02 10:49:06
-
- How to access the Internet in centos7 under a virtual machine
- The method for centos7 to access the Internet under a virtual machine is: 1. Open the ifcfg-ens33 configuration file; 2. Modify the configuration [ONBOOT=yes]; 3. Enable the [VMware DHCP Service] service; 4. Restart the system.
- CentOS 6631 2020-04-02 10:40:50
-
- How to enter single user mode in centos7
- The method for centos7 to enter single-user mode is: 1. Enter the boot interface and press the e key to select; 2. Add the code [init=/bin/sh]; 3. Press the [ctrl+x] key combination to execute.
- CentOS 4322 2020-04-02 10:32:49
-
- How to solve the problem of garbled Chinese characters displayed under centos7
- The solution to the garbled Chinese characters displayed under centos7 is: 1. Check whether the Chinese package is installed. If not, execute the command [yum groupinstall "fonts" -y] to install it; 2. Open the configuration file and add the configuration [LANG="zh_CN .UTF-8"]; 3. Restart the system.
- CentOS 2681 2020-04-02 10:24:48
-
- What should I do if centos7 cannot input Chinese?
- The solution to centos7 being unable to input Chinese is: 1. Execute the command [yum install kde-l10n-Chinese] to install Chinese fonts; 2. Open the locale.conf configuration file and add the configuration [LANG="ZH_CN.utf-8"]; 3. , Restart the system.
- CentOS 5561 2020-04-02 10:08:57
-
- centos7 cannot connect to ssh
- The solution to centos7 being unable to connect to ssh is: 1. Execute the command [rpm -qa | grep ssh] to check whether sshd is installed. If it is not installed, execute the yum command to install it; 2. Execute the command [service sshd restart] to start the ssh service.
- CentOS 4942 2020-04-02 09:57:25
-
- How to solve the problem that centos7 cannot enter the graphical interface
- The solution to centos7 being unable to enter the graphical interface is: 1. [ln -sf /lib/systemd/system/graphical.taget /etc/systemd/system/default.target]; 2. [reboot].
- CentOS 14551 2020-04-02 09:43:42
-
- centos7 cannot install graphical interface
- The solution to the problem that centos7 cannot install the graphical interface is: 1. Execute the [yum -y update] command to upgrade the kernel version; 2. Execute the command [wget http://mirrors.aliyun.com/repo/Centos-7.repo] to install yum source.
- CentOS 3140 2020-04-02 09:36:00
-
- What should I do if centos7 cannot access the Internet?
- The solution for centos7 unable to connect to the Internet is: 1. Enter the network-scripts directory and open the ifcfg-ens33 network card configuration file; 2. Modify the configuration [ONBOOT=yes]; 3. Execute the command [service network restart] to restart the network.
- CentOS 3908 2020-04-02 09:25:42
-
- How to check whether the port is open under centos
- The method to check whether a port has been opened under centos is: 1. Execute the command [lsof -i :portnumber] to view the status of the specified port; 2. Execute the command [netstat -nap] to view the status of all ports.
- CentOS 7088 2020-04-01 15:07:29
-
- CentOS command line Chinese garbled solution
- Solution to Chinese garbled characters in centOS command line: 1. Install fonts-chinese and fonts-ISO8859-2-75dpi. 2. Open the /etc/sysconfig/i18n configuration file and modify the encoding to Chinese encoding.
- CentOS 2587 2020-04-01 15:05:02
-
- Unable to connect to the database remotely under centos7
- The method to remotely connect to the database under centos7 is: 1. Execute the command [firewall-cmd --zone=public --add-port=3306/tcp --permanent] to open port 3306; 2. Restart the firewall.
- CentOS 3009 2020-04-01 14:55:40
-
- How to install qt on centos
- How to install qt on centos: 1. Use the wget command to download the qt installation file. 2. Use the chmod command to modify the permissions of the downloaded file. 3. Execute the downloaded file to start installing qt. During the installation, you will be asked for the installation path.
- CentOS 3999 2020-04-01 14:51:46
-
- How to back up centos system
- Centos system backup: Use the root user to enter the root directory, and then execute the "tar cvpzf <name of compressed file> <directory to be backed up> <file not to be backed up>" command to achieve backup.
- CentOS 3838 2020-04-01 14:42:55
-
- How to install docker on centos7
- The method to install docker in centos7 is: 1. Install the software package and set up the yum source; 2. Execute the [yum install docker-ce] command to install docker; 3. Execute the [systemctl enable docker] command to set docker to start automatically at boot.
- CentOS 3699 2020-04-01 14:40:30
Recommended Articles
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
