This recently came up on the list, check out: http://search-hadoop.com/m/uyzND12ZzwunNJzS&subj=Kafka+DNS+Caching+in+AWS
On Mon, Aug 15, 2016 at 10:46 AM, Digumarthi, Prabhakar Venkata Surya < prabhakarvenkatasurya.digumar...@capitalone.com> wrote: > Hi All, > > > We are using kafka version 0.9 and we are facing issues, in kafka > connecting to zookeeper. > > Here are mode details: > > Zookeeper is in front AWS Elastic Load Balancer and the ELB has been > associated with a DNS name, say zookerper1.com. > > > Our broker configuration looks the below > > zookeeper.connect= zookerper1.com:2181, zookerper2.com:2181,zookerper3 > .com:2181 > > > But what’s happening is Kafka is storing the IP of the zookeeper it first > resolves and is using the same for connecting to zookeeper. Some times our > ELB Ip address are changing and hence kafka is never able to connect to > zookeeper. > > Is there any configuration we can do to kafka to use the DNS name of > zookeeper always ? > > Thanks, > Prabhakar > > ________________________________________________________ > > The information contained in this e-mail is confidential and/or > proprietary to Capital One and/or its affiliates and may only be used > solely in performance of work or services for Capital One. The information > transmitted herewith is intended only for use by the individual or entity > to which it is addressed. If the reader of this message is not the intended > recipient, you are hereby notified that any review, retransmission, > dissemination, distribution, copying or other use of, or taking of any > action in reliance upon this information is strictly prohibited. If you > have received this communication in error, please contact the sender and > delete the material from your computer. > -- -Joe