steps contained content. Then I'll replace all the $releasever with 6.7.[[email protected] yum.repos.d]vim centos-base.repovim Command mode:1, $s/$releasever/6.7/G : WqSave exitFourth step: Update the Yum source[[email protected] Yum.repos.d]yum clean all[[email protected] Yum.repos.d]yum MakecacheEndAppendix: Installing Epel is also the sameFirst: Find the resource http://mirrors.opencas.cn/epel/, choose your own system version and number of bits (3
Centos 7 Installation VNC step
VNC allows Linux systems to access Linux desktops like Remote Desktop access in Windows. This document configures the machine to operate in a CentOS 7 HP server Environment of the Xingning Network Information Center.
First try the server with VNC.
[Root@wic ~]# rpm-q Tigervnc tigervnc-se
The title, this blog record in the Linux CentOS 7 installation postgressql the entire process as well as the database configuration, in the Linux system, PostgreSQL installation methods are divided into two kinds, namely:
1, binary installation package installation
2, the source code compilation installs
Because we don't have any special needs here. Choose the simpler way--binary installation package ins
CentOS 7 source code compilation and installation Nginx process records
Compiling and installing the LNMP environment in CentOS is what needs to be done for every new server or computer. Here, only one record is made. This is a reference for beginners!
I. environment before installation
The CentOS
Centos 7 uses 163 yum Source
This article describes how to use the 163 yum source.
Download. you can install the repo source, but sometimes we need to install some additional Packages, so we need to download the Extra Packages for Enterprise Linux (EPEL) source. for example, if we need to install ansible with yum, We need to install epel.
Install the repo source.The repo source generally includes three pa
Always use the ifconfig command to view network connections in CentOS, including IP addresses, MAC addresses, and network connection status. After upgrading to CentOS 7, ifconfig cannot be found. Previously, this command has been deprecated and switched to the ip address command. The same thing happened in RHEL 7, Orac
CentOS 7 system has been out for some time, today we look at the CentOS 7 in the VPS to the Lamp environment configuration PHP-FPM process, hope that the article can help you.CentOS 7 has been released and is using Apache 2.4 as the default Apache component. I heard that the
managed remotely in a browser, it looks similar to the local VirtualBox console. Features of Phpvirtualbox:
Turn on/off virtual machines
Snapshot View virtual machine
Configuring Virtual Machine Media Management
Create Virtual Machine Wizard Global Network configuration
Import/export virtual machine Access virtual Machine console
Multi-lingual support
Virtualbox Http://download.virtualbox.org/virtualbox/5.1.2/ Phpvirtualbox Https://sourceforge
server, kernel, architecture, system users CentOS kernel upgrades, Centos7 Kerne L upgrade, CentOS upgrade kernel, CentOS 6.5 upgrade kernel, CentOS 7 upgrade kernel, so you can get more relevant knowledge.
Import Public key
RPM--import
https://www.elrepo.org/RPM-GPG-KEY-
How to Use CentOS 7
Recently, gnome and kde of CentOS 7 were used. gnome Desktop is not beautiful, and CPU and MEM usage are not large, but the server load is very high, in the end, the CPU temperature is too high and the automatic shutdown may be caused by the driver problem. Using KDE can solve the problem well;
The
The CentOS 7 system is somewhat different from the previous centos6, so how do you view the network connection in CentOS 7? A friend who needs to know can come and see it with a small weave.
Always use the ifconfig command to view network connections in CentOS, including IP
Install and configure Tomcat-7 in CentOS-7.0.
Installation instructionsInstallation environment: CentOS-7.0.1406Installation Method: source code InstallationSoftware: apache-tomcat-7.0.29.tar.gz: Http://tomcat.apache.org/download-70.cgi
Prerequisites
The system must have JDK6 + installed, see install and configure JDK-7
Versions prior to CentOS 7 are defined by the/etc/inittab file to define the system RunLevel:[[emailprotected] ~]$ cat/etc/centos-release CentOS release 6.4 (Final) [[emailprotected] ~]$ cat/etc/ Inittab # Inittab is a used by upstart for the default runlevel.## ADDING other CONFIGURATION here would have NO EFFECT On Y
After completing the recording of the U disk System disk, the next step is to install the CENTOS7 system on the computer.
"U Disk system disk Burning"
Here, My Computer brand is Lenovo's. I don't know the exact model.
Insert a U disk into the computer USB interface, I was on the boot when press F12 into the "Boot equipment Menu", choose U disk boot.
PS: Different computers, the selection process may be different. Some may also need to enter the Bois to set. (if not, please own according to t
, execute the initialization configuration script, and create the system's own database and table. To initialize the operation with root, add the –user=mysql parameter, generate a random password (note to save login) [Email protected] mysql]# scripts/mysql_install_db--basedir=/usr/local/mysql--datadir=/usr/local/mysql/data-- User=mysql Note: When starting the MySQL service, will be in a certain order to search my.cnf, first in the/etc directory, find will search "$basedir/my.cnf", in this case i
Recently, the long-awaited official centos 7 version has finally been released, so I am bored at home, so I plan to install it on my small y, because the notebook has installed the Windows 7 operating system, considering the usage requirements, we decided to install the dual system:
1. Download The CentOS-7.0-1406-x86_
For most system administrators, expanding the disk space of a Linux server is one of the daily tasks. So this article will use Linux commands to demonstrate some simple steps on the CentOS 7 system to augment your disk space without restarting your production server. To expand and add new disk-to-Linux systems, we will mention a variety of methods and possibilities that are best suited to your needs.1. Expa
Adjust the home partition in Centos 7 to expand the root partition.
Back up/home content, delete the logical volume of the/home file system, expand/root file system, create/home, and restore/home content1. View partitions
df -h2. Back up the home partition File
tar cvf /tmp/home.tar /home3. Uninstall/home. If uninstallation fails, terminate the process of using the/home file system.
fuser -km /home/umount /
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