I can be configured on hostname if your internal DNS resolution works.
> On 09 Feb 2018, at 12:37, Satyanarayana Jampa <sja...@innominds.com> wrote:
>
> Yes, changing the public DNS to local hostname/IP works. I would like to know
> if this can be configured to local hostname(FQDN) during installation itself,
> so that it need not be changed manually on every restart of the AWS server or
> whenever the public IP is changed.
>
> Thanks,
> Satya.
> From: Benoit Perroud [mailto:ben...@noisette.ch]
> Sent: 09 February 2018 15:32
> To: user@ambari.apache.org
> Subject: Re: Hive Error on restart when public IP is changed
>
> The ip listed in the exception is the instance private ip.
>
> I would change
>
> > hadoop.proxyuser.hive.hosts: ec2-54-197-36-23.compute-1.amazonaws.com
> > <http://ec2-54-197-36-23.compute-1.amazonaws.com/>
>
> to
>
> > hadoop.proxyuser.hive.hosts: 172.31.55.219
>
> If this still doesn’t work, remove the IP and put * instead.
>
> Small warning here, I would not open Hive to the whole world and rely only on
> host filtering thinking it’s secure.
>
>
>
>
>
>
> On 09 Feb 2018, at 09:59, Satyanarayana Jampa <sja...@innominds.com
> <mailto:sja...@innominds.com>> wrote:
>
> Hi,
>
> The below error is observed after restarting the single node AWS machine.
>
> Caused by:
> org.apache.hadoop.ipc.RemoteException(org.apache.hadoop.security.authorize.AuthorizationException):
> Unauthorized connection for super-user: hive from IP 172.31.55.219
> at org.apache.hadoop.ipc.Client.call(Client.java:1427)
> at org.apache.hadoop.ipc.Client.call(Client.java:1358)
> at
> org.apache.hadoop.ipc.ProtobufRpcEngine$Invoker.invoke(ProtobufRpcEngine.java:229)
> at com.sun.proxy.$Proxy15.getFileInfo(Unknown Source)
> at
> org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB.getFileInfo(ClientNamenodeProtocolTranslatorPB.java:771)
>
> Scenario:
> 1. Install the HDP on a single node AWS box.
> 2. We can see the below configuration after installation:
> a.services->HDFS->configs->advanced->custom core-site
>i.
> hadoop.proxyuser.hive.hosts: ec2-54-197-36-23.compute-1.amazonaws.com
> <http://ec2-54-197-36-23.compute-1.amazonaws.com/>
> ii.
> hadoop.proxyuser.hive.groups: *
> 3. Once we restart the AWS machine, the public IP of the machine
> changes and as such the public DNS name which was picked up automatically
> during installation for “hadoop.proxyuser.hive.hosts” property becomes
> invalid and hence the error.
>
> Can someone please let me know how to overcome this situation.
>
> Thanks,
> Satya.
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