Hi,
According to the 'Hadoop - The Definitive Guide'
In a distributed system like HDFS or MapReduce, there are many
client-server interactions, each of which must be authenticated. For
example, an HDFS read operation will involve multiple calls to the namenode
and calls to one or more
Hey Praveen,
Please read Section 4 (HDFS), [Sub-point 1 - Performance] of the
security design document available as an attachment at
https://issues.apache.org/jira/browse/HADOOP-4487
Let us know if that clears your doubt.
On Sat, Mar 17, 2012 at 4:58 PM, Praveen Sripati
praveensrip...@gmail.com
Hey Peter,
The following log:
2012-03-15 19:36:16,645 INFO
org.apache.hadoop.yarn.server.nodemanager.NodeStatusUpdaterImpl:
Registered with ResourceManager as torb1pnb002.dataraker.net:35665
with total resource of memory: 1000
Indicates the issue. Your NM has only 1000mb to serve as resources,
Hi all
I'm looking for a compatible version with HBase 0.90.5, as i know Hadoop 1.0.0
can work with HBase, it has HBase (append/hsynch/hflush, and security) in its
release note, but there is no such note in the Hadoop 1.0.1 release, so can
anybody give me a correct answer? Thanks.
BTW, i see
