I went through the zookeeper logs again and it looks like a zookeeper bug
Leader election was initiated and it never completed as one zookeeper
server went in zombie (hung) state.
Please note that zookeeper was running all the nodes when this happened.
Thanks & Regards,
On Mon, Jan 27, 2014 at 1:12 PM, Deepak Jagtap <[EMAIL PROTECTED]>wrote: