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From "Yves S. Garret" <yoursurrogate...@gmail.com>
Subject Re: HBase is not running.
Date Fri, 24 May 2013 19:38:23 GMT
That seems to be the case.  The thing that I don't get is if I missed any
"global" setting in order to make everything turn towards localhost.  What
am I missing?

I'll scour the HBase docs again.


On Fri, May 24, 2013 at 1:17 PM, Jay Vyas <jayunit100@gmail.com> wrote:

> Yes ... get hostname and /etc/hosts synced up properly and i bet that will
> fix it
>
>
> On Fri, May 24, 2013 at 12:41 PM, Jean-Daniel Cryans <jdcryans@apache.org
> >wrote:
>
> > Ah yeah the master advertised itself as:
> >
> > Attempting connect to Master server at
> > ip72-215-225-9.at.at.cox.net,46122,1369408257140
> >
> > So the region server cannot find it since that's the public address
> > and nothing's reachable through that. Now you really need to fix your
> > networking :)
> >
> > J-D
> >
> > On Fri, May 24, 2013 at 8:21 AM, Yves S. Garret
> > <yoursurrogategod@gmail.com> wrote:
> > > Ok, weird, it still seems to be looking towards Cox.
> > >
> > > Here is my hbase-site.xml file:
> > > http://bin.cakephp.org/view/628322266
> > >
> > >
> > > On Thu, May 23, 2013 at 7:35 PM, Jean-Daniel Cryans <
> jdcryans@apache.org
> > >wrote:
> > >
> > >> No, I meant hbase.master.ipc.address and
> > >> hbase.regionserver.ipc.address. See
> > >> https://issues.apache.org/jira/browse/HBASE-8148.
> > >>
> > >> J-D
> > >>
> > >> On Thu, May 23, 2013 at 4:34 PM, Yves S. Garret
> > >> <yoursurrogategod@gmail.com> wrote:
> > >> > Do you mean hbase.master.info.bindAddress and
> > >> > hbase.regionserver.info.bindAddress?  I couldn't find
> > >> > anything else in the docs.  But having said that, both
> > >> > are set to 0.0.0.0 by default.
> > >> >
> > >> > Also, I checked out 127.0.0.1:60010 and 0.0.0.0:60010,
> > >> > no web gui.
> > >> >
> > >> >
> > >> > On Thu, May 23, 2013 at 7:19 PM, Jean-Daniel Cryans <
> > jdcryans@apache.org
> > >> >wrote:
> > >> >
> > >> >> It should only be a matter of network configuration and not a
> matter
> > >> >> of whether you are a Hadoop expert or not. HBase is just trying
to
> > get
> > >> >> the machine's hostname and bind to it and in your case it's given
> > >> >> something it cannot use. It's unfortunate.
> > >> >>
> > >> >> IIUC your machine is hosted on cox.net? And it seems that while
> > >> >> providing that machine they at some point set it up so that its
> > >> >> hostname would resolve to a public address. Sounds like a
> > >> >> misconfiguration. Anyways, you can edit your /etc/hosts so that
> your
> > >> >> hostname points to 127.0.0.1 or, since you are using 0.94.7, set
> both
> > >> >> hbase.master.ipc.address and hbase.regionserver.ipc.address to
> > 0.0.0.0
> > >> >> in your hbase-site.xml so that it binds on the wildcard address
> > >> >> instead.
> > >> >>
> > >> >> J-D
> > >> >>
> > >> >> On Thu, May 23, 2013 at 4:07 PM, Yves S. Garret
> > >> >> <yoursurrogategod@gmail.com> wrote:
> > >> >> > How weird.  Admittedly I'm not terribly knowledgeable about
> Hadoop
> > >> >> > and all of its sub-projects, but I don't recall ever setting
any
> > >> >> networking
> > >> >> > info to something other than localhost.  What would cause
this?
> > >> >> >
> > >> >> >
> > >> >> > On Thu, May 23, 2013 at 6:26 PM, Jean-Daniel Cryans <
> > >> jdcryans@apache.org
> > >> >> >wrote:
> > >> >> >
> > >> >> >> That's your problem:
> > >> >> >>
> > >> >> >> Caused by: java.net.BindException: Problem binding to
> > >> >> >> ip72-215-225-9.at.at.cox.net/72.215.225.9:0 : Cannot
assign
> > >> requested
> > >> >> >> address
> > >> >> >>
> > >> >> >> Either it's a public address and you can't bind to it
or someone
> > else
> > >> >> >> is using it.
> > >> >> >>
> > >> >> >> J-D
> > >> >> >>
> > >> >> >> On Thu, May 23, 2013 at 3:24 PM, Yves S. Garret
> > >> >> >> <yoursurrogategod@gmail.com> wrote:
> > >> >> >> > Here is my dump of the sole log file in the logs
directory:
> > >> >> >> > http://bin.cakephp.org/view/2116332048
> > >> >> >> >
> > >> >> >> >
> > >> >> >> > On Thu, May 23, 2013 at 6:20 PM, Jean-Daniel Cryans
<
> > >> >> jdcryans@apache.org
> > >> >> >> >wrote:
> > >> >> >> >
> > >> >> >> >> On Thu, May 23, 2013 at 2:50 PM, Jay Vyas <
> > jayunit100@gmail.com>
> > >> >> wrote:
> > >> >> >> >> > 1) Should hbase-master be changed to localhost?
> > >> >> >> >> >
> > >> >> >> >> > Maybe Try changing /etc/hosts to match
the actual non
> > loopback
> > >> ip
> > >> >> of
> > >> >> >> >> your machine... (i.e. just run Ifconfig | grep
1 and see what
> > ip
> > >> >> comes
> > >> >> >> out
> > >> >> >> >> :))
> > >> >> >> >> >  and make sure your /etc/hosts matches
the file in my blog
> > post,
> > >> >> (you
> > >> >> >> >> need hbase-master to be defined in your /etc/hosts...).
> > >> >> >> >>
> > >> >> >> >> hbase.master was dropped around 2009 now that
we have
> > zookeeper.
> > >> So
> > >> >> >> >> you can set it to whatever you want, it won't
change anything
> > :)
> > >> >> >> >>
> > >> >> >> >> >
> > >> >> >> >> > 2) zookeeper parent seems bad..
> > >> >> >> >> >
> > >> >> >> >> > Change hbase-rootdir to "hbase" (in hbase.rootdir)
so that
> > it's
> > >> >> >> >> consistent with what you defined in zookeeper
parent node.
> > >> >> >> >>
> > >> >> >> >> Those two are really unrelated, /hbase is the
default so no
> > need
> > >> to
> > >> >> >> >> override it, and I'm guessing that hbase.rootdir
is somewhere
> > >> >> writable
> > >> >> >> >> so that's all good.
> > >> >> >> >>
> > >> >> >> >> Now, regarding the "Check the value configured
in
> > >> >> >> >> 'zookeeper.znode.parent", it's triggered when
the client
> wants
> > to
> > >> >> read
> > >> >> >> >> the /hbase znode in ZooKeeper but it's unable
to. If it
> doesn't
> > >> >> exist,
> > >> >> >> >> it might be because your HBase is homed elsewhere.
It could
> > also
> > >> be
> > >> >> >> >> that HBase isn't running at all so the Master
never got to
> > create
> > >> it.
> > >> >> >> >>
> > >> >> >> >> BTW you can start the shell with -d and it's
gonna give more
> > info
> > >> and
> > >> >> >> >> dump all the stack traces.
> > >> >> >> >>
> > >> >> >> >> Going by this thread I would guess that HBase
isn't running
> so
> > the
> > >> >> >> >> shell won't help. Another way to check is pointing
your
> > browser to
> > >> >> >> >> localhost:60010 and see if the master is responding.
If not,
> > time
> > >> to
> > >> >> >> >> open up the log and see what's up.
> > >> >> >> >>
> > >> >> >> >> J-D
> > >> >> >> >>
> > >> >> >>
> > >> >>
> > >>
> >
>
>
>
> --
> Jay Vyas
> http://jayunit100.blogspot.com
>

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