hbase-user mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Zesheng Wu <wuzeshen...@gmail.com>
Subject Re: Occasional GSSException that brings down region server
Date Thu, 13 Mar 2014 02:34:13 GMT
Hi Andrew,

We use keytab file for hbase, there's no ticket cache file under /tmp, but
we still encounter the same error as above,  how about this?


2014-03-12 7:37 GMT+08:00 Andrew Purtell <apurtell@apache.org>:

> If you might have more than one security enabled Java process running under
> the same UNIX user on the servers, then this and other weirdness can happen
> because they share the same ticket cache file in /tmp. Someone does a
> (re)login and another process concurrently accessing the cache gets garbage
> or unexpected state.
>
>
> On Mon, Mar 10, 2014 at 2:26 PM, Wei Tan <wtan@us.ibm.com> wrote:
>
> > Hi,
> >
> >   We are running a HBase cluster in these settings and with kerberos
> > enabled.
> > HBase: 0.96.1.1
> > Zookeeper: 3.4.5
> > Hadoop: 1.1.1
> >
> >
> > We constantly put data into HBase and every several hours we get the
> error
> > below on a random region server; this error arises and the region server
> > kills itself.
> >
> > ERROR:
> > 2014-02-28 09:32:39,755 ERROR
> [hconnection-0x116987ad-shared--pool1378-t9]
> > security.UserGroupInformation: PriviledgedActionException
> > as:XXXXXXXX@DOMAIN cause:javax.security.sasl.SaslException: GSS initiate
> > failed [Caused by GSSException: No valid credentials provided (Mechanism
> > level: The ticket isn't for us (35) - BAD TGS SERVER NAME)]
> >
> >
> >
> > We also tried with multiple version of kdc - all the way up to latest
> > 1.12.1 - still see this error. What is weird is that most put gets
> > processed successfully until this error occurs and kills the RS.
> >
> > Thanks,
> > Wei
> > ---------------------------------
> > Wei Tan, PhD
> > Research Staff Member
> > IBM T. J. Watson Research Center
> > http://researcher.ibm.com/person/us-wtan
>
>
>
>
> --
> Best regards,
>
>    - Andy
>
> Problems worthy of attack prove their worth by hitting back. - Piet Hein
> (via Tom White)
>



-- 
Best Wishes!

Yours, Zesheng

Mime
  • Unnamed multipart/alternative (inline, None, 0 bytes)
View raw message