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From "Ananth T. Sarathy" <ananth.t.sara...@gmail.com>
Subject Re: Region Server on EC2
Date Mon, 14 Sep 2009 19:27:41 GMT
Well we assigned and elastic IP.

Well I running remotely to test. We will have apps on other ec2 virtual
machines

I know the external can change if it restarts, but we are willing to
reconfigure if that is case, but I still would like to be able to access
hbase from outside.

Ananth T Sarathy


On Mon, Sep 14, 2009 at 2:36 PM, Jean-Daniel Cryans <jdcryans@apache.org>wrote:

> Oh no sorry I misled you, this is another problem. You cannot use the
> external addresses because they change so HBase _has_ to use the
> internal addresses or you could have very weird problems.
>
> So there is another question: why do you want to connect to an EC2
> cluster remotely? Any client connection will suffer from high latency.
>
> J-D
>
> On Mon, Sep 14, 2009 at 2:03 PM, Ananth T. Sarathy
> <ananth.t.sarathy@gmail.com> wrote:
> > Hmm thanks,
> >  Where exactly am I supposed to find the nameserver? It's not the
> external
> > dns for the box right?
> >
> > Ananth T Sarathy
> >
> >
> > On Mon, Sep 14, 2009 at 1:35 PM, Jean-Daniel Cryans <jdcryans@apache.org
> >wrote:
> >
> >> You have to set hbase.regionserver.dns.interface and
> >> hbase.regionserver.dns.nameserver with valid values. The interface
> >> will probably be something like "eth0" and the nameserver is the one
> >> provided by EC2.
> >>
> >> J-D
> >>
> >> On Mon, Sep 14, 2009 at 1:31 PM, Ananth T. Sarathy
> >> <ananth.t.sarathy@gmail.com> wrote:
> >> > When we try to connect to hbase running on an ec2 server from a
> machine
> >> > outside ec2, the regionserver on port 60020 is trying to connect to
> the
> >> > internal ip address rather than the external dns
> >> >
> >> > i feel it's the same issue as this
> >> >
> >> > http://issues.apache.org/jira/browse/HBASE-1279
> >> >
> >> >
> >> > but my client keeps getting
> >> >
> >> >
> >> > 09/09/14 13:31:16 INFO ipc.HBaseClass: Retrying connect to server: /
> >> > 10.244.150.243:60020. Already tried 26 time(s).
> >> > 09/09/14 13:31:37 INFO ipc.HBaseClass: Retrying connect to server: /
> >> > 10.244.150.243:60020. Already tried 27 time(s).
> >> >
> >> >
> >> >
> >> > hbase-site.xml
> >> >
> >> >
> >> >  <name>hbase.master</name>
> >> >    <value>ec2externaldns:60000</value>
> >> >    <description>The host and port that the HBase master runs at.
> >> >    A value of 'local' runs the master and a regionserver in
> >> >    a single process.
> >> >    </description>
> >> >  </property>
> >> >
> >> >
> >> >  <property>
> >> >    <name>hbase.regionserver</name>
> >> >    <value>ec2externaldns:60020</value>
> >> >    <description>The host and port a HBase region server runs at.
> >> >    </description>
> >> >  </property>
> >> >
> >> >  <property>
> >> >    <name>hbase.regionserver.dns.interface</name>
> >> >    <value>0.0.0.0</value>
> >> >    <description>Name of the network interface which a regionserver
> >> >    should use to determine it's "real" IP address.  This lookup
> >> >    prevents strings like "localhost" and "127.0.0.1" from being
> >> >    reported back to the master.
> >> >    </description>
> >> >  </property>
> >> >
> >> > Ananth T Sarathy
> >> >
> >>
> >
>

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