大家好：
我的系统环境是 RHEL5 Linux 64位，在安装64位 Oracle 11gR2 RAC 的Grid 过程中，在执行 网络配置助手 Oracle Net Configuration Assistant，这一步报错了（如最下面的附图），
我检查 /u01/app/oraInventory/logs/installActions2013-09-01_04-01-22PM.log 安装日志，部分报错如下：
INFO: Problem in configuration: PRCN-2061 : Failed to add listener ora.LISTENER.lsnr
INFO: PRCN-2065 : Port(s) 1521 are not available on the nodes given
INFO: PRCN-2035 : Port 1521 is not available on node(s) or virtual host(s): rac1-vip
INFO: Oracle Net Listener Startup:
INFO: Listener does not exists.
INFO: Check the trace file for details: /u01/app/oracle/cfgtoollogs/netca/trace_Ora11g_gridinfrahome1-1309014PM5342.log
INFO: Oracle Net Services configuration failed. The exit code is 1
INFO:
WARNING:
INFO: Completed Plugin named: Oracle Net Configuration Assistant
INFO: Oracle Net Configuration Assistant failed.
INFO: Oracle Net Configuration Assistant failed.
-------------------------
/u01/app/oracle/cfgtoollogs/netca/trace_Ora11g_gridinfrahome1-1309014PM5342.log 的部分报错日志如下：
[main] [ 2013-09-01 16:53:59.530 CST ] [NativeSystem.rununixcmd:1058] NativeSystem.rununixcmd: RetString 0|scp: /u01/11.2.0/grid/network/admin/sqlnet.ora: No such file or directory :failed
[main] [ 2013-09-01 16:53:59.530 CST ] [CopyCommand.execute:79] CopyCommand.execute: native copyFile returns `0|scp: /u01/11.2.0/grid/network/admin/sqlnet.ora: No such file or directory :failed'
[main] [ 2013-09-01 16:53:59.530 CST ] [NativeResult.<init>:91] NativeResult: The String obtained is0|scp: /u01/11.2.0/grid/network/admin/sqlnet.ora: No such file or directory :failed