Hi All, Any suggestions or inputs on this ? Any help would be greatly appreciated.
Thanks, Meghana On Wed, Jun 1, 2016 at 3:01 PM, Meghana Narasimhan < mnarasim...@bandwidth.com> wrote: > Hi, > I have a 3 node cluster with kafka version 0.9.0.1 with many topics having > replication factor 3 and isr 2. > Node 0 is running multiple mirrormakers. > > Node 1 in this cluster has an issue and lost all data from disk (All kafka > data logs got deleted from disk). > Kafka broker is down but zookeeper is still running and its data folder is > available on this node. > > Node 0 and 2 are still alive and processing data. > > -Any inputs or suggestions on the best way to restore Node B and replicate > say 20TB of data from Node 0 and 2 ? > -Will just restarting the Kafka server replicate data to this node from > Node 0 and 2 ? (This seemed to work for a small volume of data, but > wondering if this is the right approach to take for larger volume of data) > -What are the best practices in terms of configuration parameters for > broker and mirrormaker that need to be verified in this scenario ? > > Thanks, > Meghana > >
