yes,I did.

2013/1/17, Mahadev Konar <[email protected]>:
> Jason,
>  Did you run ambari-server setup?
>
> mahadev
>
> On Jan 16, 2013, at 11:48 PM, jason chen wrote:
>
>> thanks Ravi and Yusaku,but /etc/hosts and pg_hba.conf seem right,when
>> I reinstall ambari-server ,the problem still there.
>>
>> 2013/1/17, Yusaku Sako <[email protected]>:
>>> Also, you may want to check the content of
>>> /var/lib/pgsql/data/pg_hba.conf.
>>> It should look like the following after running "ambari-server setup":
>>>
>>> # TYPE  DATABASE    USER        CIDR-ADDRESS          METHOD
>>>
>>> # "local" is for Unix domain socket connections only
>>> local   all   postgres                               ident
>>> # IPv4 local connections:
>>> host    all   postgres         127.0.0.1/32          ident
>>> # IPv6 local connections:
>>> host    all   postgres         ::1/128               ident
>>>
>>> local  all  ambari-server,mapred md5
>>> host  all   ambari-server,mapred 0.0.0.0/0  md5
>>> host  all   ambari-server,mapred ::/0 md5
>>>
>>>
>>>
>>>
>>> On Wed, Jan 16, 2013 at 9:55 AM, Ravi Mutyala <[email protected]>
>>> wrote:
>>>
>>>> Configure /etc/hosts to have the machine's IP so reverse DNS (hostname
>>>> -i)
>>>> will give you the IP of the machine. I think its an issue with
>>>> 127.0.0.1
>>>> IP.
>>>>
>>>>
>>>>
>>>>
>>>> On Wed, Jan 16, 2013 at 10:34 AM, jason chen <[email protected]>
>>>> wrote:
>>>>
>>>>> when I try to run ambari-server start,the ambari server did not
>>>>> start,here is the log,what is the problem,thanks!:
>>>>>        at
>>>>> com.google.inject.internal.InjectorImpl$4.get(InjectorImpl.java:987)
>>>>>        at
>>>>> com.google.inject.internal.InjectorImpl.getInstance(InjectorImpl.java:1013)
>>>>>        at
>>>>> org.apache.ambari.server.controller.AmbariServer.performStaticInjection(AmbariServer.java:375)
>>>>>        at
>>>>> org.apache.ambari.server.controller.AmbariServer.run(AmbariServer.java:112)
>>>>>        at
>>>>> org.apache.ambari.server.controller.AmbariServer.main(AmbariServer.java:396)
>>>>> Caused by: javax.persistence.PersistenceException: Exception
>>>>> [EclipseLink-4002] (Eclipse Persistence Services -
>>>>> 2.4.0.v20120608-r11652):
>>>>> org.eclipse.persistence.exceptions.DatabaseException
>>>>> Internal Exception: org.postgresql.util.PSQLException: FATAL: no
>>>>> pg_hba.conf entry for host "127.0.0.1", user "ambari-server", database
>>>>> "ambari", SSL off
>>>>> Error Code: 0
>>>>>
>>>>>
>>>>
>>>
>
>

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