Technology preview: Using Snapper GUI to manage system snapshots in CentOS 7
Snapper-gui is an interface-based management tool for snapper. It supports btrfs, ext4, and simplified LVM. Because it is still in the development stage, many functions are not complete yet. Here, it is only used as a technical preview for a b
When you install the CentOS Server version, the system will not install the CentOS graphical interface program, such as: Gnome or KDE, if you want to work in the graphical interface, you can manually install the CentOS Gnome GUI package, This article will describe how to install the Gnome graphical interface program
Install Gnome GUI on CentOS 7
When you install the centos server version, the system does not install the CentOS graphical interface program by default, such as gnome or kde. If you want to work in the graphic interface, you can manually install the
In this example, the Gnome GUI is installed directly from the CD or ISO image file by modifying the repo file in CentOS 7 to avoid time-consuming downloading from the official website or image.1. First make sure that the CD or ISO image file is properly connected to the client, and enter "Mkdir/cdrom" to create a new folder named "CDRom" in the root directory.Con
Yesterday in the virtual machine installed CentOS 7 o'clock selected Gnome mode installation, boot default into GUI mode. Search online to modify the default command-line mode method, see said to modify the/etc/inittab file, at the lowest next line to addID:3But usingCat /etc/inittabcommand to view the Inittab file, you can see the following:The contents of the f
How to connect to a wireless network in CentOS 7 and connect to a wireless network in centos 7
Although I have consulted the relevant network materials, the following content is origina
In CentOS 7, how does one enable it on the Gui?
The new CentOS 7 version is somewhat different from the previous version. taking the startup running level as an example, our previous modifications to the/etc/inittab configuration file have become history. The configuration
At the time of CentOS 5, we were accustomed to eth0 such a network device naming, in CentOS 6, found that the network device became EM1 name. At that time, when we were installing, we added biosdevname=0 to the startup parameters and we could continue to use the name eth0.
By the time the
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:
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
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 th
PXE (Pre-Boot execution Environment) is an Intel-designed protocol that enables a computer to boot over a network rather than from a local hard disk, optical drive, and so on.Modern NICs, typically embedded with PXE-enabled ROM chips. When the computer boots, the BIOS puts the PXE client into memory execution and displays the Command menu,After the user chooses, the PXE client will be placed on the remote operating system to be downloaded locally to r
Network Configuration for centos 6 and 7
As centos7 has changed with the previous release, and the network attribute has changed a lot, the network configuration before centos7 and 7 is explained here separately.
1. Related config
protected] ~]# rpm-e packagekit-yum-0.8.9-11.el7.x86_64--nodeps
3, the computer must be able to access the Internet;
[[email protected] ~]# Ping 8.8.8.8PING 8.8.8.8 (8.8.8.8) bytes of data.Bytes from 8.8.8.8:icmp_seq=1 ttl=48 time=51.3 msBytes from 8.8.8.8:icmp_seq=2 ttl=48 time=49.5 ms
4, enter the following Web site to see if the package version upgrade or find their own system of the corresponding package version updates;
NetEase 163
Configure PXE network startup server in RHEL/CentOS 7
PXE Server -- pre-start execution environment -- instructs the client computer to Start, Run, or install the operating system directly from the network interface, without burning a CD/DVD or using a certain physical media, it can reduce the workload of installing th
BodyLinux system version: Centos 6.5Linux system version: Centos 7Earlier, we used the remote tool SECURECRT, with the "ifconfig eth0 + specific IP Address" command to the Linux with an IP address (refer to my blog: Remote login management tool for the use of SECURECRT), but this configuration problem is:
Can only take effect temporarily, once reboot, need reconfiguration;
Only the IP address a
two port rules added above in-a forward-j reect .... After the rule, the port is not open, and Telnet does not come in outside.
(2) Restart Iptablesservice iptables restartAfter rebooting, use Telnet 192.168.31.128 3306 again, normal.Use Navicat to connect to the database, normal.
Vi. Summary
(1) The host network is normal and cannot access the extranet in the CentOS of the virtual mach
CentOS 7 Network settings in VMware
because of the need to use Linux in the work, in the virtual machine loaded with CentOS7 for the experiment, the installation after the use of a lot of problems, mainly network problems, after the installation of the following kinds of conditions:(1) Host
Today in a PC installed CentOS 7, then chose the minimum installation mode, the installation is completed immediately with ifconfig view the IP address of the computer (LAN already has DHCP), found an error, prompted Ifconfig command did not find.
[Root@centos1 ~]# ifconfig
-bash:ifconfig:command not found
First of all, the habitual input echo $PATH (see the current PATH environment variable,
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