RHCS: Red Hat Cluster Suite Red Hat Cluster components
cman
rgmanager
RA
Internal
Script: lsb
/etc/rc.d/init.d/*
RH6.0
corosync (cman)
the Pacemaker (rgmanager)
corosync
1.4.5
2.3.0 (needle)
votequorum
GFS: Free Join the System File
GFS2
DLM: Distributed Lock Manager
OCFS2: the System File the Oracle the Cluster
GFS: Google File System
LVM: the Logical Volume Manager
of cLVM: the Cluster LVM
means of a HA function, the operation of a node notifies other nodes LVM
集群组件 ：
RA : Lsb(/etc/init.d) , ocf(providers) , Legacy HB v1 , stonith
Cluster Infrastructure： heartbeat corosync cman (Cluster manager) keepalived
CRM :