Day06 heartbeat

前提：需要安裝包heartbeat-3.0.4-2.el.x86_64.rpm    heartbeat_libs-3.0.4-2.el.x86_64.rpm   heartbeat-devel-3.0.4-2.el.x86_64.rpm    ldirectord-3.9.5-3.1.x86_64.rpm 在ser1上rpm  -ivh  heartbeat-3.0.4-2.el6.86_64.

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