CentOS

From the CENTOS/RHEL7, the predictable naming convention becomes the default. This rule, the interface name is automatically based on the firmware, topology and location information to determine. Now, even if you add or remove a network device, the

VirtualBox installs the newest CentOS6.4, installs the enhancement component but discovers Building the OpenGL support module [FAILED] Finally on the Internet to find a solution cd/media/vboxadditions_4.1.8_75467/ Export make= '/usr/bin/gmake-i

CentOS 7.0 uses firewall as a firewall by default, and this is iptables firewall instead. 1. Close firewall: Systemctl Stop Firewalld.service #停止firewall Systemctl Disable Firewalld.service #禁止firewall开机启动 2. Install iptables Firewall Yum Install

Recently bought a CentOS environment server, in the configuration nginx a little problem, after a search finally solved the problem. The following is the installation configuration process: First, the preparatory work 1, the installation of Nginx

The most common source package downloaded from the network is the. tar.gz tar.bz2 package, and a part of the. tar.xz. Tar.lz package. Some people say. Tar.xz is the king of the compression rate, but from the bottom of the picture. Tar.lz has a

Turn from: http://www.ma2ge.com/html/1275.html In Linux, the color of a file is meaningful. In Linux, the file name is different in color, and it is not the same type. as follows: Light blue: Indicates a linked file; Gray: representing

System: CentOS 7 mq:apache-activemq-5.14.0 1, decompression compression package TAR-ZXVF apache-activemq-5.14.0-bin.tar.gz 2. Rename Folder MV apache-activemq-5.14.0 activemq-5.14.0 3. Description of each document Activemq-all-5.14.0

#!/bin/sh## mysqld This shell script takes care of starting and stopping# The MySQL subsystem (MYSQLD).## chkconfig:345 64 36# Description:mysql database server.# Processname:mysqld# config:/etc/my.cnf# Pidfile:/var/run/mysqld/mysqld.pid# Source

idea+centos7+hadoop-2.7.3 Source Reading Environment construction1. Environmental preparedness Installing Maven 3.5.4:http://mirrors.shu.edu.cn/apache/maven/maven-3/3.5.4/binaries/ Installing protocol Buffers 2.5.01) Download protobuf-2.

Crond is a daemon that is used to periodically perform certain tasks or wait for certain events under Linux, similar to Scheduled tasks under Windows, when the operating system is installed, the Service tool is installed by default and the Crond

(1) I am installing the JDK for this virtual machine through the use of the WINSCP tool to achieve, first double-click Winscp.exe into the WinSCP login interface, in the environment, the file name UTF-8 encoding is set to open, as shown in:(2) Then

1. Establish the key pair [[email protected]~]$ ssh-keygen2, install the public key on the server [[email protected] ~]$ CD. Ssh[[email protected]. ssh]$ Cat Id_rsa.pub >> Authorized_keys3, in order to ensure a successful connection, ensure that the

--Time zone selection: "Asia" "Hong Kong"--minimized installation: Software SELECTION: Select "Minimal Install" default minimized installation--partition: Systen--Installation DESTINATION:选择自定义分区：I will configure pareitioning挂载点方式选择：Standard

Note: The FIREWALLD service has two rules policy configuration records, and when you configure a policy record that is permanently in effect, you need to execute the "reload" parameter before it takes effect immediately : Permanent:

One, grep tool quick Find tablegrep standard regular correlation meta-character representation and its meaning: form Description . This is an English point number. matches any single character;

Today with the virtual machine installed CentOS5.5, or the first use of virtual machines, by the way to learn the next, do some records, leaving the future to do the reference:Install CentOS5.5 steps under virtual machine1. Download VMware, then

1. SVN installation (yum mode)Yum-y Install SubversionSvnserve--version View SVN serve versionSvnserve The default listener port is 36902. Create a warehouseMkdir-p/data/svn/testproject Warehouse PathSvnadmin Create/data/svn/testproject Creating a

About Virtual machine VMs, did not learn it does not matter, install several times the system, more meet some problems, slowly accumulate!Installing the CentOS system on a VM virtual machine1. EnvironmentWindows 7 x64 Professional EditionVMware

Directory 1 Use of Dstat tools 1.1 What is Dstat Basic use of 1.2 dstat Default options for 1.2.1 Dstat Common options for 1.2.2 Dstat 1.3 Meaning of the parameters of the detection

Many Commands can only be executed as root, so we need to become a root user. To do this, we can use the su command (replacing users ). The su command has the following format: Su-OrSu But we usually use the su command to become the root