-Re: zookeeper node count
Ted Yu 2013-07-25, 13:42
Please take a look at http://hbase.apache.org/book.html#zookeeper
There is section 'How many ZooKeepers should I run?'
On Thu, Jul 25, 2013 at 1:44 AM, Henry Hung <[EMAIL PROTECTED]> wrote:
> Hi All,
> My understanding is that hbase master node and hadoop name node are the
> single point of failures in the cluster.
> So for Production environment I will have 2 servers configured as Active /
> Passive Cluster with share storage, if the Active server crashed, then
> Passive will take over and bring up the name node / master node.
> Now my only concern is the zookeeper node, right now I intend to run
> single zookeeper node in Active server, and configured it to be able to
> failover to Passive when disaster happens.
> My question is can I always use 1 zookeeper node to handle all clients
> request? Or should I scale it according to how many client that will make
> Best regards,
> The privileged confidential information contained in this email is
> intended for use only by the addressees as indicated by the original sender
> of this email. If you are not the addressee indicated in this email or are
> not responsible for delivery of the email to such a person, please kindly
> reply to the sender indicating this fact and delete all copies of it from
> your computer and network server immediately. Your cooperation is highly
> appreciated. It is advised that any unauthorized use of confidential
> information of Winbond is strictly prohibited; and any information in this
> email irrelevant to the official business of Winbond shall be deemed as
> neither given nor endorsed by Winbond.