估计是配置文件写错了。把配置文件贴出来吧

<?xml version="1.0" encoding="UTF-8"?>
<ROOT>
    <CLUSTER>
        <PARAM name="clusterName" value="wuyicom" />
        <PARAM name="nodeNames" value="mas2.wuyi.com,mas3.wuyi.com" />
  <PARAM name="backIp1s" value="192.168.56.102,192.168.56.103"/> 
        <PARAM name="gaussdbAppPath" value="/opt/modules/openGauss/install/app" />
        <PARAM name="gaussdbLogPath" value="/home/wuyi/log/omm" />
        <PARAM name="tmpMppdbPath" value="/opt/modules/openGauss/tmp"/>
        <PARAM name="gaussdbToolPath" value="/opt/modules/openGauss/install/om" />
        <PARAM name="corePath" value="/opt/modules/openGauss/corefile"/>      
  <PARAM name="clusterType" value="single-inst"/>
    </CLUSTER>
    <DEVICELIST>
        <DEVICE sn="1000001">
            <PARAM name="name" value="mas2.wuyi.com"/>
            <PARAM name="azName" value="AZ1"/>
            <PARAM name="azPriority" value="1"/>
            <PARAM name="backIp1" value="192.168.56.102"/>
            <PARAM name="sshIp1" value="192.168.56.102"/>
            
            <PARAM name="dataNum" value="1"/>
     <PARAM name="dataPortBase" value="15400"/>
     <PARAM name="dataNode1" value="/opt/modules/openGauss/install/data/dn,mas3.wuyi.com,/opt/modules/openGauss/install/data/dn"/>
            <PARAM name="dataNode1_syncNum" value="0"/>
        </DEVICE>

        <DEVICE sn="1000002">
            <PARAM name="name" value="mas3.wuyi.com"/>
            <PARAM name="azName" value="AZ1"/>
            <PARAM name="azPriority" value="1"/>
            <PARAM name="backIp1" value="192.168.56.103"/>
            <PARAM name="sshIp1" value="192.168.56.103"/>
 </DEVICE>
    </DEVICELIST>
</ROOT>