CentOS

Recently prepared to update the point load balanced high availability of documents, so the previous DRBD have been trying to conquer the time to take out today. DRBD (distributed replicated block Device) We can understand that it is actually a

1. Download RPM Package # wget http://download.virtualbox.org/virtualbox/4.2.8/VirtualBox-4.2-4.2.8_83876_el6-1.x86_64.rpm 2. Install Dependency Pack # CD/ETC/YUM.REPOS.D # MV Oracle-base.repo oracle-base.repo.disabled # wget

#!/bin/sh #设定变量 Bak_path=/root/bak_linux date=$ (Date +%y%m%d) log_file= $bak _path/$date #log.log #把执行结果写到日志中 EXEC 1>> $log _file 2>&1 #把要备份的目录打包放到 $bak the _path directory TAR-ZCVF $bak _path/$date #boot.tar.gz/boot TAR-ZCVF $bak

Virtualenv can build a virtual, stand-alone Python environment that allows each project environment to be isolated from other projects, keeping the environment clean and resolving package conflict issues. Here we will discuss how to build the next

Experimental environment: Linux CentOS 5.5 Units IP Address: 192.168.99.99 Test Purpose: To install a DNS deployment pack Create forward and reverse zones. Test to verify DNS success. Create a record, PTR pointer; Deployment process: 1, view

First, overview: System: Centos5.0 Cluster Software: Heartbeat Node 1IP (main): 192.168.1.105 Node 2IP (from): 192.168.1.106 Virtual ip:192.168.1.102 Using Uname-n results on Node 1 must be node01, and uname-n results must also be NODE02 on

Experimental environment: CentOS 6.4 + VMware9.0 Remote Tools: Putty.exe (gorgeous color, lightweight) Experiment topology: Experiment steps: First, set up a DHCP server 1. Configure IP Address # Vim/etc/sysconfig/network-scripts/ifcfg-eth0

Cannot use # Python-m Simplehttpserver to build a temporary HTTP provider file server, However, this scheme can be done yum source, but the installation system is not allowed, or error, the specific reasons unknown. FEDORA17

CentOS How to make the RPM package? Talking about RPM to many compiled and installed friends, RPM installation is a fool to install. Oh, in fact, RPM is a very effective centralized deployment of the solution. YUM+RPM is a very fast and

CentOS Operating System: mysql5.7 Configure remote Login operation:First log into the server and enter the database:Mysql-u root-pshow databases;Use MySQL;Show tables;#Field ' ssl_cipher ' doesn ' t has a default value;Error when creating User:ERROR

Tag: encoding requires status names ISP line to create white serverInstalling MySQL on your own CentOS server today is a lot more problematic, and it's much more complex to install MySQL than in Windows. Here's a look at some of the blog posts

Before we deploy, we're talking about several ways to install MySQL:Compile and install: The advantage is can be customized, according to the company requirements of personalized settings; Cons: Compile complex, solve dependency problemsBinary

Using NAT modeThe virtual Machine network connection uses NAT mode, and the physical Machine network connection uses VMNET8.Virtual machine settings inside--Network adapter, network connection Select NAT mode. (The IP address used to share the

Centos1. Perform hostname to view host name2, hostname + hostname makes the hostname need to be modified to take effect immediately, but the next reboot will be invalid, so we need to perform the third step3, Vim/etc/sysconfig/network (red flag is

I.. configuring a KVM Server1. Configure Virtio Sourcewget Https://fedorapeople.org/groups/virt/virtio-win/virtio-win.repo-O/etc/yum.repos.d/virtio-win.repo2. Install related software packagesYum Install virt-v2v Libguestfs-winsupport

1. JDK ConfigurationAfter the installation is complete, you need to configure the environment variables and edit the/etc/profile file:Vi/etc/profileAdd the following configuration to the tail of the file:Export

Installing Python3.5 Preparing the Environment for compilation Yum Groupinstall ' development tools ' yum install yum install zlib-devel bzip2-devel openssl-devel ncurses-devel Sqlite-dev Elreadline-devel tk-devel gdbm-devel db4-devel

1. Use the latest version of UltraISO to burn the ISO image to a USB flash drive2. USB drive to start the computer into the installation interfaceUnder normal circumstances you should see the following interface:Select the first item, and then press

In the previous article we implemented the installation and use of the win7+centos6.3 dual system, but unfortunately in the CentOS6.4 version, the installation file size has exceeded the single file size 4G that the FAT file system can accommodate.

Solve the problem related to the lack of commands after CentOS 7 is successfully installed CentOS 7 is installed today, but the command cannot be found when you want to view the IP address. This is because the ifconfig command is not found in