David Medinets 2012-07-11, 02:52
Eric Newton 2012-07-11, 02:58
David Medinets 2012-07-11, 03:10
Eric Newton 2012-07-11, 03:53
David Medinets 2012-07-11, 10:21
Eric Newton 2012-07-11, 11:49
You can overcome this limitation by using
the dfs.permissions.superusergroup setting in hdfs-site.xml. Just set it to
a group that Accumulo is part of (any anyone else you want to have access).
I usually use the "hadoop" group. The default value is "supergroup".
On Tue, Jul 10, 2012 at 11:53 PM, Eric Newton <[EMAIL PROTECTED]> wrote:
> Well, separating users is always a better security option, but you
> just lose out on this monitoring option.
> I've just grown used to seeing it red. I can always click-through and
> see the monitoring page for HDFS.
> On Tue, Jul 10, 2012 at 11:10 PM, David Medinets
> <[EMAIL PROTECTED]> wrote:
> > You're right. I have 'hadoop', 'zookeeper' and 'accumulo' users. I
> > should be running the accumulo processes as the hadoop user?
> > On Tue, Jul 10, 2012 at 10:58 PM, Eric Newton <[EMAIL PROTECTED]>
> >> You are running accumulo with a different user than the HDFS "root"
> >> user. The API restricts the status information if you aren't running
> >> as that user.
> >> I'm trying to avoid turning Accumulo into a monitoring program, so
> >> that's the best we can do as the ecosystem improves the security
> >> model.
> >> -Eric
> >> On Tue, Jul 10, 2012 at 10:52 PM, David Medinets
> >> <[EMAIL PROTECTED]> wrote:
> >>> I am running Accumulo on a Linode server. I can run the shell from the
> >>> ubuntu command line. It seems to work fine. All of the configuration
> >>> uses localhost. The Accumulo monitor page is available at
> >>> http://accumulo.affy.com:50095. If you visit, you'll see that the
> >>> NameNode section shows "Permission Denied" and the "Accumulo Master"
> >>> section is empty. Do you know what I could have configured
> >>> incorrectly?