EBS R12加入应用节点报错 RC-40201: Unable to connect to Database SRMG -1

数据库为单机
应用为双节点

目标： APP节点1已经正常运行，现在需要加入APP节点2，在实施： $ perl   adclonectx.pl  addnode  contextfile=  的时候报错 。 详细log如下： 
getConnection() -->
    sDbHost    : nktsh
    sDbDomain  : huawei.com
    sDbPort    : 1521
    sDbSid     : SRMG
    sDbUser    : APPS
    Trying to connect using SID...
getConnectionUsingSID() -->
    JDBC URL: jdbc:oracle:thin:@nktsh.huawei.com:1521:SRMG
     Exception occurred: java.sql.SQLException: Io exception: The Network Adapter could not establish the connection
    Trying to connect using SID as ServiceName
getConnectionUsingServiceName() -->
    JDBC URL: jdbc:oracle:thin:@(DESCRIPTION=(ADDRESS=(PROTOCOL=tcp)(HOST=nktsh.huawei.com)(PORT=1521))(CONNECT_DATA=(SERVICE_NAME=SRMG)))
    Exception occurred: java.sql.SQLException: Io exception: The Network Adapter could not establish the connection
    Trying to connect using SID as ServiceName.DomainName
getConnectionUsingServiceName() -->
    JDBC URL: jdbc:oracle:thin:@(DESCRIPTION=(ADDRESS=(PROTOCOL=tcp)(HOST=nktsh.huawei.com)(PORT=1521))(CONNECT_DATA=(SERVICE_NAME=SRMG.huawei.com)))
    Exception occurred: java.sql.SQLException: Io exception: The Network Adapter could not establish the connection
    Connection could not be obtained; returning null

-------------------ADX Database Utility Finished---------------
StackTrace: 
java.lang.Exception: Cant connect to database using DBUtil
at oracle.apps.ad.context.CloneContext.checkDatabaseConnection(CloneContext.java:3745)
at oracle.apps.ad.context.CloneContext.checkDBPort(CloneContext.java:3678)
at oracle.apps.ad.context.CloneContext.preserveOldPortSettings(CloneContext.java:3398)
at oracle.apps.ad.context.CloneContext.promptForPortPool(CloneContext.java:3534)
at oracle.apps.ad.context.CloneContext.doClone(CloneContext.java:616)
at oracle.apps.ad.context.CloneContext.main(CloneContext.java:5196)

RC-40201: Unable to connect to Database SRMG.

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