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- How to update the system in centos
- The method for updating the centos system is: 1. Execute the [yum update] command to check for system updates; 2. Install update patches according to the prompts; 3. Execute the [yum info updates] command to check the updated version of the system.
- CentOS 3030 2020-05-23 13:13:32
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- How to prevent root users from logging in directly in centos
- The method to prevent root users from logging in directly in centos is: 1. Open the /etc/ssh/sshd_config configuration file; 2. Change the configuration [#PermitRootLogin yes] to [PermitRootLogin no]; 3. Restart the sshd service.
- CentOS 2424 2020-05-23 11:45:20
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- What should I do if it prompts that the package cannot be found when installing nginx using yum on centos?
- The solution to the problem that the package cannot be found when using yum to install nginx on centos is: 1. Execute the [yum install epel-release] command to install the epel-release software package; 2. Execute the [yum install nginx] command to reinstall nginx.
- CentOS 3718 2020-05-23 11:21:00
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- How to activate the network card in centos7
- The method to activate the network card in centos7 is: 1. Enter the /etc/sysconfig/network-scripts directory and view the network card information; 2. Edit the network card configuration file and change [ONBOOT=no] to [ONBOOT=yes]; 3. Restart the system .
- CentOS 4275 2020-05-23 11:11:45
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- What should I do if httpd cannot be accessed under centos?
- The solution to the inaccessibility of httpd under centos is: You can directly execute the [iptables -I INPUT -p TCP --dport 80 -j ACCEPT] command to set TCP port 80 to allow any IP to access.
- CentOS 2911 2020-05-23 10:50:23
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- What to do if the mysql.h file cannot be found under centos
- The solution to the problem that the mysql.h file cannot be found under centos is: 1. Execute the [yum --skip-broken install mysql-devel] command to install the mysql development package; 2. Execute the [locate mysql.h] command to find it.
- CentOS 2585 2020-05-23 10:40:28
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- How to modify the system language in centos
- The method to modify the system language in centos is: 1. Execute the [vim /etc/sysconfig/il8n] command to open the configuration file; 2. Find the LANG configuration and modify the corresponding character set, such as [LANG="en_US.UTF-8"]; 3. Restart the system.
- CentOS 3256 2020-05-23 10:13:18
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- How to deal with Chinese garbled characters in the command line under centos
- The solution to Chinese garbled characters in the command line under centos is: 1. Execute the locale command to check whether the Chinese language pack is installed on the system; 2. If it is not installed, you can install it through the [yum install] command; 3. Edit the locale.conf file, Change system language settings.
- CentOS 2644 2020-05-23 09:57:52
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- What should I do if I can't open the Chrome browser after installing it on CentOS?
- The solution to the problem that centos cannot open the chrome browser after installing it is: 1. Download the yum source of chromium; 2. Install the chromium browser; 3. Open the browser properties panel and configure [--no-sandbox].
- CentOS 3740 2020-05-23 09:43:35
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- How to modify hosts under centos
- The method to modify hosts under centos is: 1. Execute the [vim /etc/hosts] command to open the hosts file; 2. Add the rules we need to set; 3. Execute the [/etc/init.d/network restart] command to restart network.
- CentOS 3108 2020-05-23 09:31:34
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- What should I do if I cannot enter the installation interface when installing centos from a USB disk?
- The solution to the problem that CentOS cannot enter the installation interface when installing CentOS from a USB disk is: 1. Press the tab key to open the system boot command line; 2. Modify the system boot command to [vmlinuz initrd=initrd.img inst.stage2=hd:/dev/srx quite] , and press Enter.
- CentOS 5899 2020-05-23 09:23:34
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- How to remotely control centos in windows system
- The method of remotely controlling centos in Windows system is: 1. Turn off the firewall; 2. Configure the source; 3. Install xrdp; 4. Start xrdp. The specific command is [systemctl start xrdp] and set it to start automatically at boot; 5. Enter the account password. Just log in.
- CentOS 3272 2020-05-22 11:04:56
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- How to set up ftp server under centos7
- The method to build an ftp server under centos7 is: 1. Execute the yum command to download vsftpd; 2. Set the vsftpd service to start automatically at boot; 3. Edit the vsftpd configuration file to prohibit anonymous users from logging in; 4. Turn off selinux; 5. Turn off the firewall.
- CentOS 3991 2020-05-22 10:26:18
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- How to make centos recognize U disk under virtual machine
- The method for letting centos recognize a USB flash drive in a virtual machine is: 1. Open the centos system in the virtual machine and click the [Virtual Machine] option in the menu bar; 2. Click [Removable Devices], [Kingston Data Traveler 2.0], and [Connect (disconnect) the host]; 3. Click [OK].
- CentOS 5492 2020-05-22 10:10:19
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- How to use commands to operate files in centos system
- The centos system uses commands to operate files: 1. You can create files by executing the touch command, such as [touch you.txt]; 2. You can delete files by executing the rm command, such as [rm you.txt]. .
- CentOS 3283 2020-05-22 09:58:42
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