Hi, On 5 July 2013 06:36, H A B E E B <[email protected]> wrote: > (I could not find an answer anywhere hence looking for help here) > > This is a multi region setup, where leader/follower is one region and > observers in another 2 regions. > > We recently had an issue with the inter region connectivity where the > observers were not able to contact the leader. > At the same time we happened to notice that new connection to 'zookeeper > observer' started failing and we logged in to the zkCli.sh and did ls / > there was no data. > > Is this expected? Is there anyway we can control the expiry? > > Once the inter region connectivity was restored, the 'zookeeper observer' > picked up the latest snapshot from the leader. > > Is there any best practices which could withstand a WAN failure? >
I am guessing this would help: https://issues.apache.org/jira/browse/ZOOKEEPER-1607 cheers, -rgs
