Stephen Watt wrote:
Hi Folks
??IBM has made available a preview version of the IBM Distribution of
Apache Hadoop. You can access it here -
http://www.alphaworks.ibm.com/tech/idah/ . This distribution contains
Apache Hadoop 0.20.2, a 32-bit Linux version of the IBM SDK for Java 6 SR
8, and
Hi,
I am wondering whether hadoop depends on zookeeper or zookeeper need hadoop
to work.
When I download hadoop distribution from the website, does it have some
zookeeper libraries included?
thanks.
Currently, Hadoop (HDFS/Map-Reduce) doesn't depend on ZooKeeper.
Arun
On Jun 28, 2010, at 7:20 AM, Sarah kho wrote:
Hi,
I am wondering whether hadoop depends on zookeeper or zookeeper need
hadoop
to work.
When I download hadoop distribution from the website, does it have
some
zookeeper
Thanks for your reply.
What about ZooKeeper being depended on Hadoop? is there something like that
or Hadoop and ZooKeeper are two independent projects?
On Mon, Jun 28, 2010 at 7:23 PM, Arun C Murthy a...@yahoo-inc.com wrote:
Currently, Hadoop (HDFS/Map-Reduce) doesn't depend on ZooKeeper.
Hbase depends on ZK but it recently moved to TLP status. As of today
there are no cross dependencies.
Patrick
On 06/28/2010 08:28 AM, Sarah kho wrote:
Thanks for your reply.
What about ZooKeeper being depended on Hadoop? is there something like that
or Hadoop and ZooKeeper are two
hello everyone,
After some research I found HDFS only support create new file and append to
exiting file. What if I want to modify some parts of a, say 2 Petabyte,
file.
Do I have to remove it and create it again or we have some alternative way?
Eli,
Just checking on the status of this proposal.
In the past I was hesitant about introducing more formalities.
I now think we really need some mechanism for
new feature and project proposals, also tracking decisions.
For the reasons exactly as you describe in your email.
Whether it is going
Hey Konstantin,
Apologies for the delay, busy with stuff for the summit. I'll get a
concrete proposal to general based on our discussion at the
contributor's meeting out this week.
Thanks,
Eli
On Mon, Jun 28, 2010 at 5:50 PM, Konstantin Shvachko s...@yahoo-inc.com wrote:
Eli,
Just checking
thanx Jeff,
So...it is a significant drawback.
As a matter of fact, there are many cases we need to modify.
I dont understand why Yahoo didn't provoid that functionality. And as I know
no one else is working on this. Why is that?
Hi Elton,
Typically, large data sets are of the sort that continuously grow, and are
not edited or amended. For example, a common Hadoop use case is the analysis
of log data or other instrumentation from web or application servers. In
these cases, files are simply added, but there is no need to
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