Rhel 5.8 32bitHeartbeat v2Ha WebNode1 Node2Node name,/etc/hostsThe node name must match the straight line result of the Uname-n commandSSH Trust Communication,Time synchronization1 Configure IP columns for two hosts first, such as 192.168.1.11 192.16
Goals: 1. use the ldirectord tool to back up two ctor nodes; 2. when a RealServer or its web service fails, director can automatically isolate it, and automatically re-launch the RealServer web service when it is restored. it is expected that the
Goals:1. Use the ldirectord tool to back up two ctor nodes;2. When a RealServer or its web service fails, Director can automatically isolate it and re-launch it when RealServer's web Service recovers; it is expected that the time should be
1. initialize the configuration after fedora20 is installed
1.1. Firewall
If your computer is in a LAN, the firewall does not need to be stopped!
Sudo systemctl stop firewalld. service
Sudo systemctl disable firewalld. service
1.2. SELinux
Stop
1. Install the rpmfusion source, which has a lot of free and non-free software, audio and video decoder. Currently, rpmfusion has three different sources: a stable version: Fedora16 and fedora17. The other is the branch of fedora18, and the third is
Method 1
Centos version 6.4 has provided a packaged opennebula in the centos library. The current version is 3.8.1.1. Install centos-testing Repository
# cd etcyum.repos.d# curl -Ohttpdev.centos.orgcentos6opennebulaopennebula-testing.repo
# yum
Method 1 centos version 6.4, has provided a packaged opennebula in the centos library, the current version is 3.8.11. Install CentOS-testingrepository # cdetcyum. repos. d # curl-Odev.centos.orgcentos6opennebulaopennebula-testing.repo # yumrepolist2.
1. initialize the configuration after fedora19 is installed
1.1. Firewall
If your computer is in a LAN, the firewall does not need to be stopped!
Sudo systemctl stop firewalld. Service
Sudo systemctl disable firewalld. Service1.2. SELinux
Stop
This blog post records the process of building a seismological research environment with CentOS 7 for my personal reference in future re-installation of the system. For other seismological researchers, it may be useful for reference.Reading
1. initialize the configuration after fedora18 is installed
1.1. Firewall
If your computer is in a LAN, the firewall does not need to be stopped!
Sudo systemctl stop firewalld. Service
Sudo systemctl disable firewalld. Service
1.2. SELinux
Stop
Three cluster nodes
192.168.1.170 CDH-Master
Cdh-slave-1 192.168.1.171
Cdh-slave-2 192.168.1.171
1. Install centos6.5 (64-bit) and set up the basic environment, including:
(1) Add sudo Permissions
(2) modify the host name, gateway, static IP address,
The test machine is Acer 4750g, gt540mTransfer from http://www.linuxidc.com/Linux/2012-07/66193.htmand http://duxyng.wordpress.com/2012/01/26/finally-working-nvidia-optimus-on-fedora-16/Some places have made minor changes to the situation I have
Centos6.5 Installing the Logstash ELK stack Log Management system
Overview:
Logs primarily include system logs, application logs, and security logs. System operations and developers can use the log to understand the server hardware and software
Before executing the following commands, you can first go to the/etc/yum. repos. d/directory to ls to see what they look like. 1. install the repository of epel and remi: [root @ localhost ~] # Yumlocalinstall -- nogpgcheckhttp: //
CentOs6364-bit installation of libreoffice411 due to server problems, the original Ubuntu32-bit system was replaced with CentOs6364-bit, which encountered some problems when installing libreoffice. First, the installed libreoffice version is
In view of the cool x + V5 of the VLC player, it is really comfortable to use it in windows. after dinner, I suddenly wanted to install a player on CentOS. I have been collecting data online for half a day, and I have not found any guidance for
Puppet centralized Configuration Management System
Puppet is a configuration management tool. It is typical that puppet is a C/S structure. Of course, there can be a lot of C here, so it can be said that it is a star structure. all puppet clients
Fedora21 was officially released on July 21, December 2014. For beginners and beginners of Fedora, initialization may be difficult. We have translated a Fedora System Configuration article to provide reference for beginners. Let's take a look at
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.