CentOS 7 and network card settings, centos network card
Installing LinuxOS in VMWare is very common. However, I would like to summarize some questions about the VM's Internet access. I hope I can get answers from my predecessors.
I. Three options for setting the VMWare NIC:
Bridged bridging, NAT Network Address Translation, Host-ony Host mode. The preceding thre
Add environment variables to centos 7 and environment variables to centos
To configure environment variables in centos 7, you do not need to run the command source after each boot:
The environment variables configured previously Add a path after/etc/profile, but after each
Summary of installing mysql with rpm in centos 7, centos 7rpm
Recently, in a project, centos is used as the data server and mysql database is used to install the mysql database. I have never touched centos before, so I don't understand anything, I also checked a lot of infor
CentOS 7 Open Port and centos Open Port
After CentOS is upgraded to 7, iptables cannot be used to control the Linuxs port, because CentOS 7 uses firewalld instead of the original iptab
Firewall configuration after performing service iptables save appears "Failed to restart Iptables.service:Unit iptables.service Failed to load:no such file or Directory. " Error, the firewall is managed by FIREWALLD in CentOS 7 or Rhel 7 or Fedora, and of course you can restore the traditional way of management. or use the new command to manage it.If you use trad
CentOS 7 network configuration and centos Network Configuration
CentOS 7 was installed on a PC today, and the minimum installation mode was selected at that time. After the installation is complete, use ifconfig to check the local IP address (DHCP already exists in the LAN).
CentOS 7 network configuration (1), centos
Problem description:
After CentOS7 is installed, the local IP address cannot be found using the ifconfig command.Unable to access the InternetYou cannot log on using SSH.
Go to the/etc/sysconfig/network-scripts/directory/
Use the ls command to view the NIC configuration file name
Use vim to edit the file
Change
Download the response version of the YUM source on the MySQL official network: http://dev.mysql.com/downloads/repo/yum/# download Source $wgethttp//dev.mysql.com/get/mysql57-community-release-el7-9.noarch.rpm# Installation Source $ rpm-IVH mysql57-community-release-el7-9. noarch.rpm# installed MySQL, will auto-install dependent software $Yum Install-Y mysql-server# Modifying MySQL configuration file $VI/etc/my.cnf# Modifying or shutting down the MySQL password policy (optional line): Validate_pa
Install PHP7 on centos7 using yum. First, run the following command on the terminal:Rpm-Uvh https://mirror.webtatic.com/yum/el7/webtatic-release.rpmError message:Error: Failed dependencies:Epel-release> = 7 is needed by webtatic-release-7-3.noarchInstall epel-release first.1. Install epel-releaseRun the following command:Rpm-ivh http://dl.fedoraproject.org/pub/epel/7
1. Before installing VNC, first install GNOME on CentOSYum " GNOME Desktop " " Graphical administration Tools "2. Installing Tigervnc and X11Yum Install tigervnc-server xorg-x11-fonts-type13. Copy the VNC configuration fileCP /lib/systemd/system/[email protected]/etc/systemd/system/[email protected]:5. Service4. Edit the copied fileVI /etc/systemd/system/[email protected]:5. Service5. Use your own user in place of the 6. Set the firewall to allow connectionsFirewall-cmd--permanent--zone=public--
Install httpd, mariadb, and PHP, start httpd and mariadb, and create a database of UTF-8 character sets.
Download Drupal core and Drupal Translations 2 files on the Drupal website: drupal-7.34.tar.gz drupal-7.34.zh-hans.po .
tar xzvf drupal-7.34.tar.gzcd drupal-7.34
Copy all files to a web directory, including 2 hidden files.
cp -R * /var/www/htmlcp .gitignore .htaccess /var/www/html
Put the Simplified Chinese language pack where it should be placed.
cp drupal-7.34.zh-hans.po /var/www/html/prof
CentOS 7 kernel upgrade, centos kernel upgrade
Take CentOS 7 as an example!
1. view the current kernel version:[Root @ localhost ~] # Uname-srLinux 3.10.0-514.26.2.el7.x86 _ 64
2. view the latest kernel version:
Log onto the https://www.kernel.org to view the latest kernel v
Tags: share images in HTTP file roc target OSS systemctl 51cto imagesCentOS 6 Change the boot level of the system is simple, directly modify the file: /etc/inittab , the last line in the file to modify.
Path to the CentOS 7 system-level modification:/etc/systemd/system/default.targetThe file is a soft link that modifies the process such as:查看当前运行在哪个级别上执行: `systemctl get-default`
view the correspondin
CentOS 7 cannot use Chinese Input Method, centos Chinese
The Chinese input method has been set when CentOS is installed. You can also see the interface shown in "Settings"-"region and language" options, however, the following problems cannot be used after switching in this document:
Method: click "+" in the input s
How to install Eclipse Luna IDE on CentOS 7/RHEL 7
Eclipse is an integrated development environment (IDE) that contains an extensible plug-in system with a basic work zone and custom environment. Most of them are written in Java. Eclipse can be used to develop applications. Using various plug-ins, Eclipse can also be used to develop applications in other programm
Tags: lin strong nts ons command input func syntax programmerUsing VIM on CentOS can not be used, error does not have the command Centos-bash:vim:command not found So how to install vim? ------------------------------------------------------------------------------------------------------- Enter the Rpm-qa|grep vim command, If Vim is properly installed, the following three lines of code are returned: [email
CentOS 7 hides the taskbar and top bar, And the centos taskbar
I am using Gnome. For me who are familiar with windows, this interface is indeed a bit ugly, but it will also be used. Recently I found a software (Cairo-Dock) the desktop can be beautified, so it is installed, but a problem is found after installation:The original taskbar blocks the interface of the
Centos 7 cannot access the Internet. centos Solution
First, right-click the desktop and click "open in terminal ".
Enter su, press enter, and enter your root password, as shown in. Note that the password area does not display anything when you enter the password, if you enter an error, you can press the backspace several times. After the result is successful,
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