Neo Qing 2013-05-15, 05:26
Camille Fournier 2013-05-15, 15:55
Jordan Zimmerman 2013-05-15, 16:01
Neo Qing 2013-05-16, 01:28
Neo Qing 2013-05-16, 01:26
German Blanco 2013-05-15, 16:09
Bahman Kalali 2013-05-15, 16:26
-Re: Use zookeeper as Load Blancer
Neo Qing 2013-05-16, 01:25
Yes, you are absolutely right, that's I'm looking for :)
On Thu, May 16, 2013 at 12:26 AM, Bahman Kalali <[EMAIL PROTECTED]>wrote:
> I think what Neo Qing is looking is to build soem protoclos on top of
> ZooKeeper services to handle load balancing and fail over of other systems
> not an quorum in the cluster of ZooKeeper services itself.
> On Wed, May 15, 2013 at 11:09 AM, German Blanco <
> [EMAIL PROTECTED]> wrote:
> > Hello Neo Qing,
> > I am not the best expert, but I will try to help.
> > I understand that you want to have a ZooKeeper client connected to a
> > cluster and you wonder if there will be fail over and load balancing for
> > the requests coming from that client. If I didn't get the question right,
> > please correct me.
> > If I am not wrong, if the ZooKeeper client loses its connection it will
> > to reconnect to any of the servers that are indicated when you create the
> > ZooKeeper object, so there will be fail over. Of course, that will mean a
> > new connection. Some failures in the servers can be handled without the
> > client losing its connection, e.g. when a server other than the one you
> > connected to goes down but there is still a quorum in the cluster.
> > Load Balancing for ZooKeeper write requests coming from clients wouldn't
> > help because all request need to go through the leader. Load Balancing of
> > read request could be achieved if the ZooKeeper clients connections are
> > balanced between the servers of the cluster, but not for a single client
> > connection.
> > I hope that helps. Anybody, please correct me if I got anything wrong.
> > Cheers,
> > Germán Blanco.
> > On Wed, May 15, 2013 at 7:26 AM, Neo Qing <[EMAIL PROTECTED]> wrote:
> > > Hi,There
> > > I'm new to zookeeper, currently I'm working on a project, I have a
> > > cluster of server, client need to connection server (TCP/IP), and we
> > > to keep the connection long live.
> > > To do the fail over and load balance , I was wondering whether
> > zookeeper
> > > can handle this case, especially for long live connection.
> > > thanks in advance.
> > >
> > > Neo
> > >
Neo Qing 2013-05-16, 01:23
Jordan Zimmerman 2013-05-16, 01:27