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HBase, mail # user - HMaster is running, but cant create table : client sais its initializing, and -debug sais its zookeeper related.


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Jay Vyas 2013-09-24, 22:26
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Ted Yu 2013-09-24, 22:40
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Jay Vyas 2013-09-25, 14:41
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Ted Yu 2013-09-25, 14:46
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Jay Vyas 2013-09-25, 15:39
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Ted Yu 2013-09-25, 16:38
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Re: HMaster is running, but cant create table : client sais its initializing, and -debug sais its zookeeper related.
Jay Vyas 2013-09-25, 16:45
no, this is a proof of concept.  Id like to confirm that security isnt
causing the error?
On Wed, Sep 25, 2013 at 12:38 PM, Ted Yu <[EMAIL PROTECTED]> wrote:

> bq. I dont see the hmaster web ui
>
> What did browser show you when you enter
> http://master-hostname:60010/master
> -status <http://localhost:60010/master-status/myTable> ?
>
> Do you intend to operate a secure HBase cluster ?
> If so, take a look at http://hbase.apache.org/book.html#security
>
> Cheers
>
>
> On Wed, Sep 25, 2013 at 8:39 AM, Jay Vyas <[EMAIL PROTECTED]> wrote:
>
> > Alas, I dont see the hmaster web ui.  Any other thoughts on debugging it?
> > I have it as undefined though.  I dont see any logs relating to it.
>  any
> > tell tale error messages in the logs i pasted?  I couldnt find anything
> > that indicated a real error
> >
> >
> > On Wed, Sep 25, 2013 at 10:46 AM, Ted Yu <[EMAIL PROTECTED]> wrote:
> >
> > > From the documentation (http://hbase.apache.org/book.html#config.files
> ):
> > >
> > > hbase.master.info.port
> > >
> > > The port for the HBase Master web UI. Set to -1 if you do not want a UI
> > > instance run.
> > >
> > > Default: 60010
> > >
> > >
> > > On Wed, Sep 25, 2013 at 7:41 AM, Jay Vyas <[EMAIL PROTECTED]>
> wrote:
> > >
> > > > I didnt even know there *was* a web UI for hmaster... where is it?
> > > >
> > > >
> > > > On Tue, Sep 24, 2013 at 6:40 PM, Ted Yu <[EMAIL PROTECTED]> wrote:
> > > >
> > > > > Are you able to view Master Web UI ?
> > > > >
> > > > > What exceptions do you see in master log ?
> > > > >
> > > > > Cheers
> > > > >
> > > > > On Tue, Sep 24, 2013 at 3:26 PM, Jay Vyas <[EMAIL PROTECTED]>
> > > wrote:
> > > > >
> > > > > > hi hbase !
> > > > > >
> > > > > > Im getting "mixed messages" in the errors when creating a table
> in
> > a
> > > > > simple
> > > > > > hbase two node cluster.
> > > > > >
> > > > > > 1) My HMaster is clearly running:
> > > > > >
> > > > > > 21519 Manager
> > > > > > 14748 HMaster
> > > > > > 25110 Jps
> > > > > > 9887 QuorumPeerMain
> > > > > > 15473 HRegionServer
> > > > > > 14062 ServiceMain
> > > > > > 5702 Bootstrap
> > > > > >
> > > > > > 2) But when I try to create a table:
> > > > > >
> > > > > > create 't1','f1'
> > > > > >
> > > > > > I get a master initializing exception.
> > > > > >
> > > > > > 3) However, oddly, when i run this in -d mode, the logs seem to
> > > report
> > > > > > security, rather than " master initializing " errors.
> > > > > >
> > > > > > My question:  Is this a security error ? A zookeeper error?  Or
> an
> > > > error
> > > > > on
> > > > > > the HMaster?  And why is it that, with debug mode, the logs
> > generally
> > > > are
> > > > > > referring to zookeeper security, whereas with the normal mode,
> the
> > > > > > exception stack trace points to HMaster initialization failure?
> > > > > >
> > > > > >
> > > > > > SLF4J: Class path contains multiple SLF4J bindings.
> > > > > > SLF4J: Found binding in
> > > > > >
> > > > > >
> > > > >
> > > >
> > >
> >
> [jar:file:/usr/lib/hbase/lib/slf4j-log4j12-1.6.1.jar!/org/slf4j/impl/StaticLoggerBinder.class]
> > > > > > SLF4J: Found binding in
> > > > > >
> > > > > >
> > > > >
> > > >
> > >
> >
> [jar:file:/usr/lib/zookeeper/lib/slf4j-log4j12-1.6.1.jar!/org/slf4j/impl/StaticLoggerBinder.class]
> > > > > > SLF4J: See http://www.slf4j.org/codes.html#multiple_bindings for
> > an
> > > > > > explanation.
> > > > > > 13/09/24 18:22:16 INFO zookeeper.ZooKeeper: Client
> > > > > > environment:zookeeper.version=3.4.5-Intel-20143, built on
> > 08/28/2013
> > > > > 14:43
> > > > > > GMT
> > > > > > 13/09/24 18:22:16 INFO zookeeper.ZooKeeper: Client environment:
> > > > host.name
> > > > > > > > > > > mrg5.lab.bos.redhat.com
> > > > > > 13/09/24 18:22:16 INFO zookeeper.ZooKeeper: Client
> > > > > > environment:java.version=1.6.0_31
> > > > > > 13/09/24 18:22:16 INFO zookeeper.ZooKeeper: Client
> > > > > > environment:java.vendor=Sun Microsystems Inc.
> > > > > > 13/09/24 18:22:16 INFO zookeeper.ZooKeeper: Client

Jay Vyas
http://jayunit100.blogspot.com
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Ted Yu 2013-09-25, 23:20
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Stack 2013-09-25, 23:27
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Michael Webster 2013-09-26, 04:17