aix5.3安装oracle rac节点二的时候提示错误？

An active cluster was found during exclusive startup, restarting to join the cluster
CRS-2672: Attempting to start 'ora.mdnsd' on 'b802'
CRS-2676: Start of 'ora.mdnsd' on 'b802' succeeded
CRS-2672: Attempting to start 'ora.gipcd' on 'b802'
CRS-2676: Start of 'ora.gipcd' on 'b802' succeeded
CRS-2672: Attempting to start 'ora.gpnpd' on 'b802'
CRS-2676: Start of 'ora.gpnpd' on 'b802' succeeded
CRS-2672: Attempting to start 'ora.cssdmonitor' on 'b802'
CRS-2676: Start of 'ora.cssdmonitor' on 'b802' succeeded
CRS-2672: Attempting to start 'ora.cssd' on 'b802'
CRS-2672: Attempting to start 'ora.diskmon' on 'b802'
CRS-2674: Start of 'ora.diskmon' on 'b802' failed **-------------》提示错误，aix5.3安装oracle rac节点二的时候提示错误