We have HBase running on EC2 with starting Zookeeper within HBase. We have
it up since July 2009. No problems so far on Zookeeper front.

Regards,
Vaibhav Puranik
Gumgum

On Thu, Dec 10, 2009 at 8:12 AM, Something Something <
[email protected]> wrote:

> Finally, I was able to get HBase running on EC2 in fully distributed mode.
>  I started ZooKeeper quorum myself and pointed HBase to it.  I was able to
> create tables using HBase shell, ran a Mapreduce job that writes to these
> tables, and run queries against these tables.  I used HBase shell from all
> 3
> machines, and they all see the same data confirming that the instances are
> indeed working together.
>
> It seems like under EC2, starting ZooKeeper within HBase doesn't work, but
> I
> could be wrong.
>
> In any case, Andrew, I would like to get your scripts working in my
> environment because without your scripts I don't know how I would grow my
> cluster from 3 instances to say, 30 :)
>
> Thank you so much everyone for your help and for sticking with me.
>
>
> On Wed, Dec 9, 2009 at 8:25 PM, Something Something <
> [email protected]> wrote:
>
> > When I run:
> >
> > hbase-ec2 launch-cluster testcluster 3 3
> >
> > I keep getting 'lost connection' messages (See below).  Tried this 4
> > times.  Please help.  Thanks.
> >
> >
> > -------------------------------------------------------------
> >
> > Creating/checking security groups
> > Security group testcluster-master exists, ok
> > Security group testcluster exists, ok
> > Security group testcluster-zookeeper exists, ok
> > Starting ZooKeeper quorum ensemble.
> > Starting an AMI with ID ami-b0cb29d9 (arch i386) in group
> > testcluster-zookeeper
> > Waiting for instance i-9db6f4f5 to start: .................. Started
> > ZooKeeper instance i-9db6f4f5 as
> domU-12-31-38-01-7D-D1.compute-1.internal
> >     Public DNS name is ec2-174-129-148-5.compute-1.amazonaws.com.
> > Starting an AMI with ID ami-b0cb29d9 (arch i386) in group
> > testcluster-zookeeper
> > Waiting for instance i-2db7f545 to start: ................. Started
> > ZooKeeper instance i-2db7f545 as
> domU-12-31-38-01-7D-43.compute-1.internal
> >     Public DNS name is ec2-174-129-157-122.compute-1.amazonaws.com.
> > Starting an AMI with ID ami-b0cb29d9 (arch i386) in group
> > testcluster-zookeeper
> > Waiting for instance i-afb7f5c7 to start: ...................... Started
> > ZooKeeper instance i-afb7f5c7 as
> domU-12-31-38-01-78-F3.compute-1.internal
> >     Public DNS name is ec2-174-129-179-14.compute-1.amazonaws.com.
> > ZooKeeper quorum is
> >
> domU-12-31-38-01-7D-D1.compute-1.internal,domU-12-31-38-01-7D-43.compute-1.internal,domU-12-31-38-01-78-F3.compute-1.internal.
> > Initializing the ZooKeeper quorum ensemble.
> >     ec2-174-129-148-5.compute-1.amazonaws.com
> > lost connection
> >     ec2-174-129-157-122.compute-1.amazonaws.com
> > lost connection
> >     ec2-174-129-179-14.compute-1.amazonaws.com
> > lost connection
> >
> >
> >
> >
> > On Wed, Dec 9, 2009 at 12:46 AM, Seth Ladd <[email protected]> wrote:
> >
> >> > Sounds like others have used Andrew's script successfully.  The only
> >> > difference seems to be that it starts a *dedicated* ZooKeeper quorum.
> >> > Should have listened to Mark when he suggested that 4 days ago :)
> >> >
> >> > Anyway, I will try Andrew's script tomorrow.
> >>
> >> I can vouch that the scripts in svn trunk work.  Thanks to Andrew for
> >> his help!  I was able to start a 3 node Zookeeper and 5 node HBase
> >> cluster on EC2 from just the scripts.
> >>
> >> Seth
> >>
> >
> >
>

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