BIEE 启服务 OracleBIScheduler启动失败

查看进程状态，OracleBIScheduler启动失败
Processes in Instance: instance1
--------------------------------- -------------------- --------- ---------
ias-component | process-type | pid | status
--------------------------------- -------------------- --------- ---------
essbasestudio1 | EssbaseStudio | 12261 | Alive
essbaseserver1 | Essbase | 12263 | Alive
coreapplication_obiccs1 | OracleBIClusterCo~ | 12262 | Alive
coreapplication_obisch1 | OracleBIScheduler~ | N/A | Down
coreapplication_obijh1 | OracleBIJavaHostC~ | 12259 | Alive
coreapplication_obips1 | OracleBIPresentat~ | 12260 | Alive
coreapplication_obis1 | OracleBIServerCom~ | 11291 | Alive


nqscheduler.log日志报错：
[2014-12-11T11:23:19.000+08:00] [OracleBISchedulerComponent] [ERROR:1] [] [] [ecid: 0052UXB0bI7Fw00Fzzx0g000032W000000] [tid: c79c8720] [nQSError: 46131] Unresolved host name: bb. Could not get details about the specified host
[2014-12-11T11:23:19.000+08:00] [OracleBISchedulerComponent] [ERROR:1] [] [] [ecid: ] [tid: c79c8720] [68008] Scheduler Error: [nQSError: 46131] Unresolved host name: bb. Could not get details about the specified host

请各位大侠帮忙解决这个问题，谢谢！