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- How to install yum on centos system
- The method to install yum in centos system is: 1. First, download yum-3.2.28.tar.gz and decompress it; 2. Then, enter the yum-3.2.28 directory; 3. Finally, execute the [yummain.py install yum] command Just install it.
- CentOS 2835 2020-03-20 17:12:24
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- How to test whether a port is open in CentOS
- How to test whether a port is open in CentOS: To test whether a port is open, you can use the netstat command and then use the grep command to filter the results. For example, use the netstat -ntuulp|grep 80 command to test the status of port 80.
- CentOS 6604 2020-03-20 17:10:04
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- How to install the graphical interface in centos system
- The method to install the graphical interface on centos system is to directly execute the [yum groupinstall "GNOME Desktop" "Graphical Administration Tools] command to install it.
- CentOS 3824 2020-03-20 17:05:27
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- How to solve the problem that centos cannot enter the graphical interface
- CentOS cannot enter the graphical interface because the graphical interface was not installed during installation. Solution: Use the yum command to install the Gnome package, start the graphical interface, and then restart the system to enter the graphical interface.
- CentOS 8483 2020-03-20 17:02:03
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- Where are the log files of the centos system?
- The log files of the centos system are generally saved in the /var/log/ directory, for example: [/var/log/boot.log #System boot log], [/var/log/dmesg #Core startup log], [/ var/log/messages #System error log].
- CentOS 10373 2020-03-20 16:52:20
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- What should I do if CentOS does not display the network card?
- If CentOS does not display the network card, you can add it manually. The specific method is as follows: 1. Use nmcli to view the network card UUID; 2. Use the ip addr command to view the network card information and remember the MAC address; 3. Copy the existing network card configuration file; 4. , modify the network card configuration file; 5. Restart the network card.
- CentOS 7071 2020-03-20 16:50:45
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- How to switch from normal user to root user in centos system
- The way to switch from a general user to a root user in the centos system is to directly execute the su command and enter the root password to switch to the root user. It should be noted that the prompt is [#] to represent the root user, and the prompt is [$] to represent the ordinary user.
- CentOS 8370 2020-03-20 16:42:04
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- How to install flash plug-in in centos system
- How to install the flash plug-in in centos system: 1. First, download the flash plug-in; 2. Then, execute the command [rpm -ivh adobe-release-x86_64-1.0-1.noarch.rpm]; 3. Finally, execute [yum install] command to install.
- CentOS 3690 2020-03-20 16:32:05
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- What should I do if CentOS cannot access the Internet?
- The solution to the problem that CentOS cannot access the external network: first use the route -n command to check the route; then edit the /etc/resolv.conf file and add a DNS server; then execute the route add command to add the route; and finally restart the network card.
- CentOS 2593 2020-03-20 16:29:32
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- What to do if CentOS tomcat cannot be accessed
- Solution to the problem that CentOS tomcat cannot access: 1. Use the firewall-cmd command to open port 8080; 2. Use sh startup.sh to start the tomcat service; 3. Use the ps -ef command to check the running status of tomcat.
- CentOS 3320 2020-03-20 16:04:20
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- Centos6.5 Chinese garbled solution
- Centos6.5 Chinese garbled solution: Use the "vi /etc/sysconfig/i18n" command to open the character set configuration file, and then change the character set used to the Chinese character set.
- CentOS 2958 2020-03-20 16:03:31
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- How to install gcc compiler on centos system
- The method to install the gcc compiler on the centos system is: 1. First, take out the required rpm package from the centos system installation image and decompress the image file; 2. Then, execute the command [rpm -Uvh *.rpm --nodeps -- force] to install.
- CentOS 3713 2020-03-20 15:59:55
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- How to check whether the firewall is enabled in centos7
- How to check whether the firewall is turned on in centos7: 1. Use the "systemctl status firewalld" command to check the firewall status. 2. Use the "firewall-cmd --state" command to check the firewall status.
- CentOS 8263 2020-03-20 15:52:32
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- How to install jdk in centos system
- The method to install jdk in centos system is: 1. First, download the jdk compressed file; 2. Then, execute the command [tar -zxvf jdk-8u181-linux-x64.tar.gz] to decompress the file; 3. Finally, configure the environment variables. Can.
- CentOS 3970 2020-03-20 15:50:56
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- centos cannot use yum solution
- CentOS cannot use yum solution: Reconfigure the source of yum to solve the problem. Use the "cd /etc/yum.repos.d" command in the terminal to enter the source configuration, and then add the source used by yum.
- CentOS 3950 2020-03-20 15:35:43
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