Not really issue for us, but we just do not have ZK currently installed in our provisioned cluster nodes.
- Henry On Thu, Jun 5, 2014 at 9:57 AM, Andreas Neumann <[email protected]> wrote: > Henry, > > ZooKeeper is not required to run in the client node, all you need there is > a ZK client. It needs to be installed in the cluster for many other > purposes than HA, the Twill AM and the containers use it to communicate. > > Is having the ZK client library an issue in your scenario? > > -Andreas. > > > > On Thu, Jun 5, 2014 at 4:38 PM, Henry Saputra <[email protected]> > wrote: > >> HI Guys, >> >> Just curious, looks like ZK is used for HA when client is down so >> would it be possible to use Twill to build YARN application without >> having ZK installed in the client node? >> >> Thanks, >> >> Henry >>
