On 10/18/2010 08:17 AM, Anthony Urso wrote:
Anyone have any pointers on how to test against ZK outside of the
source distribution? All the fun classes (e.g. ClientBase) do not make
it into the ZK release jar.
Right now I am manually running a ZK node for the unit tests to
connect to prior to run
though if you're doing it
frequently (which we don't do), but it works for us.
~Jared
On Thu, Oct 7, 2010 at 11:35 AM, David Rosenstrauch wrote:
On 10/05/2010 06:20 PM, David Rosenstrauch wrote:
The ZK "create" method explicitly states in the documentation "If th
On 10/05/2010 06:20 PM, David Rosenstrauch wrote:
The ZK "create" method explicitly states in the documentation "If the
parent node does not exist in the ZooKeeper, a KeeperException with
error code KeeperException.NoNode will be thrown." (
(http://hadoop.apache.org/zookee
The ZK "create" method explicitly states in the documentation "If the
parent node does not exist in the ZooKeeper, a KeeperException with
error code KeeperException.NoNode will be thrown." (
(http://hadoop.apache.org/zookeeper/docs/current/api/org/apache/zookeeper/ZooKeeper.html#create%28java.l
atrick
On 08/10/2010 09:59 AM, David Rosenstrauch wrote:
Good news! I got approval to release this code! (Man, I love working
for a startup!!!) :-)
So anyone know: what's the next step? Do I need to obtain commit
privileges? Or do I deliver the code to someone who has commit privs who
she
do I need to tweak in the code to make it
release-ready. (e.g., Change package names? Slap an Apache license on
it? etc.)
Thanks,
DR
On 08/06/2010 10:39 PM, David Rosenstrauch wrote:
I'll run it by my boss next week.
DR
On 08/06/2010 07:30 PM, Mahadev Konar wrote:
Hi David,
I think i
sider contributing it back to the community!
Thanks
mahadev
On 8/6/10 7:10 AM, "David Rosenstrauch" wrote:
Perhaps. I'd have to ask my boss for permission to release the code.
Is this something that would be interesting/useful to other people? If
so, I can ask about it.
DR
On
Perhaps. I'd have to ask my boss for permission to release the code.
Is this something that would be interesting/useful to other people? If
so, I can ask about it.
DR
On 08/05/2010 11:02 PM, Jonathan Holloway wrote:
Hi David,
We did discuss potentially doing this as well. It would be nic
On 08/05/2010 06:31 PM, Jonathan Holloway wrote:
Hi all,
I'm looking at using Zookeeper for distributed sequence number generation.
What's the best way to do this currently? Is there a particular recipe
available for this?
My so far involve:
a) Creating a node with PERSISTENT_SEQUENTIAL then
, CDH3 Beta 2. For more details see
http://www.cloudera.com/blog/2010/03/cdh3-beta1-now-available/.
cheers,
Henry
On 26 April 2010 14:05, David Rosenstrauch wrote:
I installed the zookeeper package (hbase-0.20-zookeeper) from the Cloudera
CDH contrib repo. But neither it nor the hbase-0.20 package that it
On 04/27/2010 04:10 AM, Thomas Koch wrote:
Zookeeper is also in the Debian unstable archive:
http://packages.debian.org/sid/zookeeper
I'm planning to push an update as soon as ZK 3.3.1 is out.
Regards,
Thomas Koch, http://www.koch.ro
Thanks for the heads up. Unfortunately doesn't help me, t
I installed the zookeeper package (hbase-0.20-zookeeper) from the
Cloudera CDH contrib repo. But neither it nor the hbase-0.20 package
that it's dependent on seem to supply the zkCli command line utility.
Anyone know if this is intentional and/or how to fix?
Thanks,
DR
On 03/31/2010 02:10 PM, Ted Dunning wrote:
To add to Patrick's comments, I hope you mean that you are connecting to ZK
from a cluster of two machines rather than having only two machines that
form a ZK cluster.
Using two machines running ZK will actually decrease your reliability
compared to usi
ate a JIRA (and even
better, consider contributing ;)).
cheers,
Henry
On 9 March 2010 14:23, David Rosenstrauch wrote:
Just wondering if there was a mock/fake version of
org.apache.zookeeper.Zookeeper that could be used for unit testing? What I'm
envisioning would be a single instance Zook
Just wondering if there was a mock/fake version of
org.apache.zookeeper.Zookeeper that could be used for unit testing?
What I'm envisioning would be a single instance Zookeeper that operates
completely in memory, with no network or disk I/O.
This would make it possible to pass one of the memor
On 03/08/2010 02:21 PM, Patrick Hunt wrote:
See the troubleshooting page, some apropos detail there (esp relative to
virtual env).
http://wiki.apache.org/hadoop/ZooKeeper/Troubleshooting
ZK servers are sensitive to IO (disk/network) latency. As long as you
aren't very sensitive latency requirem
I'm contemplating an upcoming zookeeper rollout and was wondering what
the zookeeper brain trust here thought about a network deployment question:
Is it generally considered bad practice to just deploy zookeeper on our
existing hdfs/MR nodes? Or is it better to run zookeeper instances on
thei
On 03/03/2010 12:05 PM, Patrick Hunt wrote:
This is def. something we should add to the recipes (docs & code lib),
Henry/David can you create a jira for this?
Patrick
Done.
https://issues.apache.org/jira/browse/ZOOKEEPER-686
Thanks,
DR
On 03/03/2010 01:43 AM, Henry Robinson wrote:
Just to illustrate one of the primitives you're looking for: an
AtomicInteger equivalent would be fairly easy to construct, with nearly
identical semantics to the Java version.
Let's say a given znode has four bytes of data that represent an integer
On 03/02/2010 05:52 PM, Ted Dunning wrote:
What other examples are you looking for?
On Tue, Mar 2, 2010 at 1:04 PM, David Rosenstrauchwrote:
Is there a library of higher-level zookeeper utilities that people have
contributed, beyond the barrier and queue examples provided in the docs?
Well,
Thanks, I'll take a look.
DR
On 03/02/2010 05:37 PM, Mahadev Konar wrote:
Hi David,
There is an implementation for locks and queues in src/recipes. The
documentation residres in src/recipes/{lock/queue}/README.txt.
Thanks
mahadev
On 3/2/10 1:04 PM, "David Rosenstrauch"
Was reading through the zookeeper docs on the web - specifically the
"recipes and solutions" page (as well as comments elsewhere inviting
additional such contributions from the community) and was wondering:
Is there a library of higher-level zookeeper utilities that people have
contributed, be
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