One, elaborate The background of Linux HA Cluster;
HA Introduction
1. Definition of high-availability cluster
High-availability cluster, the original English is High Availability Clust
Tag: CRM
Lamp + WordPress for HA High Availability Based on HeartBeat V2 CRM
One Heartbeat basic theory
Provide redundant system:
HA Cluster: In order to improve the system callability, combine multiple hosts to build a cluster;
Split brain, partitioned cluste
Manage HeartBeat using CRM
Heartbeat is a highly available cluster system based on Linux open source and widely used. It mainly includes two highly available cluster components, heartbeat service and resource takeover. The r
LAMP, based on HeartBeat V2 CRM
Experimental environment:
Virtual machine ha1: 192.168.61.130
Virtual machine ha2: 192.168.61.132
< span style="font-size:14px;font-family:'宋体';"> Virtual machine nfsserver: 192.1
HeartBeat V2 CRM implements NFS-based mysql high availability cluster
Foreword
Because the built-in resource manager haresource function of heartbeat v1 is relatively simple and does not support graphical management, Therefore, heartbeat v2 no longer supports h
Implement HA based on HeartBeat V2 CRM by LAMP
The definition of Heartbeat
The Heartbeat project is an integral part of the Linux-HA project, and it is also the most successful example of the current open source HA project. The full name of Li
HEARTBEAT CRM Resource Management
In the previous blog http://blog.csdn.net/happy_life123/article/details/46401663, we talked about using haresource to configure virtual IP, but At present, most people use crm for resource manageme
HeartBeat CRM configuration
Test environment:
1. Turn off the heartbeat service on web1
#service heartbeat stop
#ssh web2.luochen.com’service heartbeat stop’
2. Edit the ha.cf file on web1, Enable crm<
HeartBeat + CRM + MYSQLD + NFS High Available Mysql Services
Test environment:
web1: 192.168.1.111 MariaDB Heartbeat hb_gui
web2: 192.168.1.112 MariaDB Heartbeat
web3: 192.168.1.114 NFS (shared storage)
VIP: 192.168.1.150
PS: In
PowerShell – Automation Process from Dynamics CRM 2011
I am responsible for deploying our customized multiple Dynamics CRM environments. What I want to do is to automate the process of exporting the default solution to the file system. From there I can