heartbeat control plugin

Heartbeat communication layer structure analysis-Linux general technology-Linux programming and kernel information. The following is a detailed description. Original post: Http://www.gd-linux.org/bbs/showthread.php? T = 4915 [CENTER] Heartbeat

Brief introductionUnity used to communicate with the server can use the native www, but the WWW does not provide many functions, can not meet many needs. So we can encapsulate the HTTP protocol ourselves to meet more needs. The use of the HTTP

Nagios Nrpe plugin installation tutorial Nagios Nrpe plugin installation tutorial 1. Install nagios plugins [Root @ Nrpe ~] # Yum install-y gcc openssl-devel[Root @ Nrpe ~] #/Usr/sbin/useradd-m nagios [Root @ Nrpe ~] # Cd/usr/local/src[Root @ Nrpe

First, Logstash Logstash: It is a flexible data transmission and processing system that is responsible for the collection before the beats comes out. Logstash's task is to put all kinds of data, through the configuration of conversion rules, unified

Corosync and pacemaker implement httpd and mysql dual ClustersI. Environment Introduction: Three are dual NIC: openstack-control.example.com openstack-control eth0: 172.16.171.100 eth1: 10.1.1.100 openstack-nova.example.com openstack-nova eth0: 172.1

High-availability clusters have a variety of solutions, such as the Keepalived program, and many more ways to implement a highly available cluster in the AIS family, the earlier Heartbeat,openais only as a reference model, and then the Cman that Red

This is a creation in Article, where the information may have evolved or changed. 1, the binary package installation2. Source code Installation Premise: recommended to use the General account installation1, installation Redis:yum install Redis-y2.

Install and configure MySQLPlug-in OEM12c to monitor MySQL bitsCN.com Emcli installation reference Plug-in Announcing MySQL Plugin 12.1.0.1.0 for Oracle Enterprise Manager 12c Cloud Control-- Registration information [Root @ test agent] #/oem/emcli

Long-time connection based on HTTP is a technology of "server push" through long polling, which makes up the insufficiency of HTTP simple request answering mode, and greatly enhances the real and interactive of the program.First, what is long

This is a creation in Article, where the information may have evolved or changed. Part VII: Go microservices-service discovery and load balancing This section deals with two basic parts of a robust microservices architecture-service discovery and