Out of curiosity, what is the actual exception/stack-trace printed in
the monitor's log?
On 07/23/2012 06:10 PM, David Medinets wrote:
If your operating system groups are not set correctly, you'll see a
"Permission Denied" message under the NameNode section of the Accumulo
Monitor page.
This message can be avoided by the following steps:
sudo groupadd supergroup
sudo useradd -G supergroup accumulo
Then restart Accumulo. These steps assume that your Accumulo processes
are running under the accumulo user. If not, substitute the correct
userid.