[ https://issues.apache.org/jira/browse/KAFKA-4096?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Ismael Juma resolved KAFKA-4096. -------------------------------- Resolution: Auto Closed Thanks for the JIRA. This should work. If you are still seeing this with a more recent version, please reopen with more information (broker logs and configs would be the minimum required). > Kafka Backup and Recovery > ------------------------- > > Key: KAFKA-4096 > URL: https://issues.apache.org/jira/browse/KAFKA-4096 > Project: Kafka > Issue Type: Bug > Affects Versions: 0.8.2.0 > Environment: RHEL 7.2, AWS EC2 compute instance > Reporter: Karthik Reddy > Assignee: Neha Narkhede > Priority: Critical > > Hi Team, > We are trying to move the data on Kafka Cluster from one region to another > region.Region here could be a separate Data center or a separate cluster > within the same region. > In the effort to do this, we have stopped the ZK/Kafka of the old Cluster, > detached the EBS volumes where kafka stores all topics related data and then > attached the EBS volumes to the new cluster. > We observed that new ZK cluster came with all the data that previous ZK > persisted meaning all the topic metadata and consumer offset information. > However, on the Kafka side, we noticed that messages are not seen, all the > index and log files are of empty size. > The recovery point and recovery offset checkpoint indicate the correct base > offset as present in the old cluster. > Apart from the MirrorMaker strategy to move the data from all the topics, can > you let us know is there any specific process to copy the file system > snapshots from one region to other. > We did restart of Kafka/ZK but that didn't help. > Thanks, > Karthik -- This message was sent by Atlassian JIRA (v6.4.14#64029)