Have you tried emailing [email protected] for help?

Hadoop 1.0.x is extremely old and unlikely to attract any community support
for it, though.

On Wed, Apr 8, 2015 at 1:36 PM, <[email protected]> wrote:

> Hi All,
>
>
>
> I actually looked into the Hadoop core source code a bit more and
> understood that ‘IS_HADOOP_SECURE’ flag is set not from the configuration
> files, but from checking if the method ‘isSecurityEnabled’ exists in
> UserGroupInformation class in Hadoop core.
>
>
>
> I also debugged and found out the problem happens when running
> subject.getPrincipals(User.class). Since this returns empty set, the
> .iterator().next() throws NoSuchMethodException.
>
> The question is that a) it seems to be a bug in Hadoop core 1.0.4. Is
> there any version that fixes this bug?
>
>                                  b) We do not care about the security
> feature in Hadoop core ( at least not at this stage), is there any lower
> version of Hadoop core that can work with HBase 0.94.15?
>
>                                  c) Any other suggestions for us to work
> around this issue?
>
>
>
> Thanks very much,
>
> YuLing
>
>
>
>
>
> -----Original Message-----
> From: C, Yuling
> Sent: Wednesday, April 08, 2015 10:21 AM
> To: [email protected]
> Subject: is there any way to configure hbase (0.94.15) so that the flag
> 'IS_HADOOP_SECURE' becomes false?
>
> Hi All,
>
> I'm using an HBase client deployed in OSGI Karaf console and in some
> scenarios, it's causing trouble for me to get connection to HBase server. I
> dug into the root cause and found in some cases, when the
> HConnectionManager tries to get connection by calling HConnectionKey(conf),
> it runs User.getCurrent(), and eventually called
> UserGroupInformation.getCurrentUser(). In the case when IS_HADOOP_SECURE is
> on, it throws exception.
>
> I was wondering if there's any configuration in HBase that we can use to
> turn 'IS_HADOOP_SECURE' to false?
>
> Thanks very much,
> YuLing
>



-- 
Best regards,

   - Andy

Problems worthy of attack prove their worth by hitting back. - Piet Hein
(via Tom White)

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