CentOS7.5搭建ORACLE RAC+DG

環境 RAC+DG RAM:4G  ,OS:CENTOS7.5 HOSTNAME:RAC1： PUBLIC IP:162.168.145.244，PRIV IP:192.168.89.219，VIP:192.168.145.144,scanip:192.168.145.140 HOSTNAME:RAC2： PUBLIC IP:162.168.145.245，PRIV IP:192.168.89.2

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