current location:Home > Technical Articles > Operation and Maintenance > CentOS

  • What should I do if the centos system connection is unreachable?
    What should I do if the centos system connection is unreachable?
    The solution to the unreachable network connection of the centos system is: 1. Open the /etc/sysconfig/network-scripts/ifcfg-ens33 network card configuration file; 2. Modify the configuration [ONBOOT=no]; 3. Restart the network.
    CentOS 6624 2020-03-19 16:01:51
  • What to do if the centos system network fails
    What to do if the centos system network fails
    The solution to the centos system network failure is: 1. Execute the [vi /etc/sysconfig/network-scripts/ifcfg-ens33] command to enter the network configuration; 2. Modify the configuration [IPV6INIT=no ONBOOT=yes]; 3. Restart the network card.
    CentOS 4118 2020-03-19 15:49:54
  • Chinese characters display garbled characters under centos system
    Chinese characters display garbled characters under centos system
    The solution to the Chinese display garbled characters under centos system is: 1. First, execute the [yum groupinstall chinese-support] command to install the Chinese language pack; 2. Then, modify the character encoding configuration; 3. Finally, restart the server.
    CentOS 2000 2020-03-19 15:37:59
  • Centos system cannot ping Baidu
    Centos system cannot ping Baidu
    The solution to the problem that the centos system cannot ping Baidu is: 1. Set the network to bridge mode; 2. Check the IPv4 address, subnet mask, default gateway and other information; 3. Modify the configuration file; 4. Restart the network.
    CentOS 3439 2020-03-19 15:25:16
  • Ordinary users of centos system cannot log in to ssh
    Ordinary users of centos system cannot log in to ssh
    The solution to the problem that ordinary users in the centos system cannot log in to ssh is: 1. Open the /etc/ssh/sshd_config file; 2. Modify the [-:ALL EXCEPT root yourusername:ALL] configuration; 3. Restart the sshd service.
    CentOS 4399 2020-03-19 14:44:33
  • Centos system cannot log in to ftp
    Centos system cannot log in to ftp
    The solution to the problem that centos system cannot log in to ftp is: 1. First, execute the [cat /etc/pam.d/vsftpd] command to open the /etc/pam.d/vsftpd file; 2. Then, comment the content [auth required pam_shells.so 】That’s it.
    CentOS 2391 2020-03-19 14:33:13
  • centos system cannot access tomcat
    centos system cannot access tomcat
    The solution to the problem that the centos system cannot access tomcat is: 1. Execute the [systemctl start firewalld] command to enable the firewall service; 2. Open port 8080; 3. Execute the [firewall-cmd --reload] command to restart the firewall.
    CentOS 2261 2020-03-19 14:23:13
  • centos cannot resolve host domain name
    centos cannot resolve host domain name
    The solution to the problem that centos cannot resolve the host domain name is: 1. First, enter the /etc/resolv.conf configuration file; 2. Then, configure the dns server, such as [nameserver 8.8.8.8].
    CentOS 2837 2020-03-19 14:08:42
  • What should I do if centos cannot see the IP address?
    What should I do if centos cannot see the IP address?
    The solution to the problem that centos cannot see the ip: first check the network card configuration through the command "vi /etc/sysconfig/network-scripts/ifcfg-ens33"; then restart the network service; finally enter the "ip addr" command to check "ip" .
    CentOS 3490 2020-03-19 14:04:19
  • centos cannot enter the graphical interface
    centos cannot enter the graphical interface
    Solution to centos being unable to enter the graphical interface: 1. Execute the [$sudo yum groupinstall "GNOME Desktop" "Graphical Administration Tools"] command to install the Gnome package; 2. Update the system's running level.
    CentOS 3912 2020-03-19 13:53:53
  • How to install vim on centos
    How to install vim on centos
    How to install vim on centos: first use the command "rpm -qa|grep vim" to check whether vim is installed; then execute the command "yum -y install vim-enhanced" to automatically download; finally use the command "vim/etc/vimrc" to configure vim. Can.
    CentOS 12796 2020-03-19 13:52:00
  • What should I do if the centos system cannot be booted?
    What should I do if the centos system cannot be booted?
    The solution to the problem that the centos system cannot boot is: 1. First, enter the root password and prepare to repair the partition; 2. Then, execute the [fsck /dev/mapper/xxx/x] command to start repairing the partition; 3. Finally, restart the system. .
    CentOS 3682 2020-03-19 14:10:39
  • How to install mysql on centos
    How to install mysql on centos
    How to install mysql on centos: first check whether the current system comes with a MySQL database; then uninstall the MySQL database that comes with it; then upload MySQL to Linux and decompress the MySQL software package; finally switch the directory to "/usr/local/mysql/" and Just install mysql.
    CentOS 17879 2020-03-19 13:39:17
  • How to modify ip in centos
    How to modify ip in centos
    How to modify IP in centos: first enter the network configuration file "network-scripts" directory; then find the configuration file we need to modify; then use the "ls" command and list the files in the directory; finally use the "vim" command Just configure the file.
    CentOS 14652 2020-03-19 13:28:25
  • What does centos mean?
    What does centos mean?
    centos is the abbreviation of "Community Enterprise Operating System", which means community enterprise operating system in Chinese and is one of the Linux distributions; CentOS is the product of recompiling the source code of "Red Hat Enterprise Linux".
    CentOS 8471 2020-03-19 13:19:07

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.

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