redhat 6.2搭建DB2 10.5 purescale报错

以下是在安装DB2 PURESCALE时候的报错。请各位帮忙看下，如何可以越过此报错！

[root@D server_t]# ./db2_install

DBI1324W  Support of the db2_install command is deprecated. For

      more information, see the DB2 Information Center.

Default directory for installation of products - /opt/ibm/db2/V10.5

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Install into default directory (/opt/ibm/db2/V10.5) ? [yes/no]

yes

Specify one of the following keywords to install DB2 products.

  SERVER

  CONSV

  EXP

  CLIENT

  RTCL

Enter "help" to redisplay product names.

Enter "quit" to exit.

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SERVER

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Do you want to install the DB2 pureScale Feature? [yes/no]

yes

Requirement not matched for DB2 database "Server" with pureScale feature. Version: "10.5.0.3".

Summary of prerequisites that are not met on the current system:

DBT3566E  The db2prereqcheck utility detected that the service named "rdma" is not enabled on host "D".

  Aborting the current installation ...

  Run installation with the option "-f sysreq" parameter to force the installation.