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  • Does centos come with vim?
    Does centos come with vim?
    Centos does not come with vim. The vi editor is installed by default in centos. You can use the "rpm -qa|grep vim" command to check whether vim is installed. If the system is not installed, you can use "yum -y install vim* "command to install vim.
    CentOS 3211 2022-04-26 15:39:33
  • What should I do if I cannot access ssh after installing centos on vmware?
    What should I do if I cannot access ssh after installing centos on vmware?
    Solution: 1. Check the properties of the Ethernet through the "Change Adapter" option in the network settings; 2. Click "Configuration" in the properties, and change the value of the property to "IPv4 Hardware Checksum" in the advanced options. Just turn it off; 3. If you cannot access it after setting it, you can disable Ethernet and then turn it on again.
    CentOS 3710 2022-04-26 15:31:23
  • How to solve the problem of being unable to access centos after installing tomcat
    How to solve the problem of being unable to access centos after installing tomcat
    Solution: 1. Use "systemctl start firewalld" to open the firewall; 2. Check whether port 8080 is open. If not, open port 8080; 3. Use "firewall-cmd --reload" to restart the firewall and access it again. Successfully accessed.
    CentOS 4186 2022-04-20 17:03:04
  • How to locate a certain line in centos
    How to locate a certain line in centos
    How to locate a certain line in centos: 1. Use ":line number" and the Enter key to quickly locate a specified line; 2. Use "line number gg" to quickly locate a specified line; 3. Use "line number" G", you can also locate the specified line. In this case, the G after the line number needs to be capitalized.
    CentOS 3508 2022-04-20 16:48:36
  • What should I do if centos cannot find the vim command?
    What should I do if centos cannot find the vim command?
    Method: 1. Use the "rpm -qa|grep vim" command to view vim-related information; 2. If the displayed results are incomplete, use the "yum -y install vim-enhanced" command to install them; 3. If no results are displayed, use "yum - y install vim*” command to install it.
    CentOS 6330 2022-04-20 16:22:54
  • How much memory can centos 32-bit recognize?
    How much memory can centos 32-bit recognize?
    The centos 32-bit system can support recognition of up to 4G of memory. Methods to improve memory recognition: 1. Install "kernel-PAE"; 2. Use "vi /boot/grub/grub.conf" to change the default content from 1 to 0; 3. Use reboot to identify larger memory Memory.
    CentOS 3148 2022-04-20 16:13:32
  • What is the difference between rename and mv in centos?
    What is the difference between rename and mv in centos?
    The difference between the rename command and the mv command in centos is: 1. The mv command can only rename a single file, while the rename command can not only rename a single file, but also rename files in batches; 2. The rename command is specially used to rename files. Named, and the mv command also has the function of moving files.
    CentOS 4017 2022-04-20 15:59:56
  • How to check where the rpm package is in centos
    How to check where the rpm package is in centos
    In centos, you can use the rpm command to check where the rpm package is; this command can obtain the relevant information of the rpm package. Setting the parameter "q" can represent the query, and setting the parameter "l" represents the list, which is used to obtain the rpm package. File list, the syntax is "rpm -ql rpm package name".
    CentOS 7209 2022-04-20 15:33:40
  • What should I do if the ls command in centos does not display colors?
    What should I do if the ls command in centos does not display colors?
    Method: 1. Use "vim ~/.bashrc" to edit the ".bashrc" file in the user directory (~); 2. Add "alias ls="ls --color"" to the file; 3. Use ":wq" !" command to save the changes in the file; 4. Use the "exit" command to exit the terminal and reconnect.
    CentOS 3387 2022-04-20 15:34:27
  • Why not upgrade the kernel when upgrading yum in centos?
    Why not upgrade the kernel when upgrading yum in centos?
    Method: 1. Modify the yum configuration file and add "exclude=kernel*" after "[main]"; 2. Use the "yum update --exclude "initscripts*,kernel*,centos-release*"-y" command. Upgrade the kernel.
    CentOS 2824 2022-04-14 18:23:51
  • Does centos7 support CD installation?
    Does centos7 support CD installation?
    centos7 supports CD installation. Installation method: 1. Insert the CentOS system disk into the CD-ROM drive, restart the server, and press "F11" to choose to boot from the CD-ROM drive; 2. Configure the IP, enter the IP address, subnet mask, and gateway information in sequence; 3. Configure the host name and press Back Just restart the server.
    CentOS 3751 2022-04-14 18:16:48
  • How to check if linux is centos version
    How to check if linux is centos version
    Method: 1. Use the "cat /etc/issue" command to display release version information; 2. Use the "lsb_release -a" command to display LSB and specific version information; 3. Use the "cat /etc/redhat-release" command to display Redhat Linux Version Information.
    CentOS 18595 2022-04-14 17:49:57
  • What should I do if the ls command cannot be found in centos?
    What should I do if the ls command cannot be found in centos?
    In centos, you can use the export command to solve the problem that the ls command cannot find it. The reason for this problem is that the environment variable PATH is modified. The function of the export command is to set or display the environment variable. The syntax is "export PATH=/bin:/ usr/bin:$PATH".
    CentOS 4193 2022-04-14 17:21:13
  • What is virbr0 in centos7
    What is virbr0 in centos7
    In centos7, virbr0 is a virtual network interface; virbr0 is a Bridge created by KVM by default. virbr0 is generated by installing and enabling the libvirt service. Its function is to provide NAT for the virtual machine network card connected to it to access the external network. NAT mode is used by default.
    CentOS 13537 2022-04-14 17:13:41
  • Does cst in centos represent Beijing time?
    Does cst in centos represent Beijing time?
    In centos, cst represents Beijing time, and also represents the standard time of the United States, Australia or Cuba; the full name of CST is CentralStandardTime (USA or Australia), ChinaStandardTime or CubaStandardTime.
    CentOS 3743 2022-04-14 17:13:55

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