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: WordPress
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
Lamp’s FastCGi mode Apply phpMyadm and WordPress
LAMPoffastcgiapplyphpmyadm andwordpress Two hosts
OneA apacheand php-fpm
OneB mariadb server
1. A Install the required packages and start the service
yum install httpd php-f