Hi, I think you are facing this issue. https://issues.apache.org/jira/browse/KAFKA-3163
Thanks Sudev On Fri, Jan 20, 2017 at 9:50 PM Meghana Narasimhan < mnarasim...@bandwidth.com> wrote: > Hi, > I'm testing upgrading our cluster from 0.9.0.1 to 0.10.1.0 on 2 clusters A > and B. I have upgraded only the inter.broker.protocol.version to 0.10.1.0. > The log.message.format.version is still 0.9.0.1. > > I'm writing test data from a java producer to the upgraded cluster A. As > expected the .timeindex files get created. I understand that the timestamp > will be appended to offsets only when I upgrade the > log.message.format.version. But when I run the following command, I get the > following. > > kafka-run-class kafka.tools.DumpLogSegments --files > /mnt/data/kafka-logs/upgrade_test-2/00000000000014500426.timeindex > Dumping /mnt/data/kafka-logs/upgrade_test-2/00000000000014500426.timeindex > timestamp: 0 offset: 14500426 > Found timestamp mismatch in > :/mnt/data/kafka-logs/upgrade_test-2/00000000000014500426.timeindex > Index timestamp: 0, log timestamp: -1 > Index timestamp: 0, log timestamp: -1 > Found out of order timestamp in > :/mnt/data/kafka-logs/upgrade_test-2/00000000000014500426.timeindex > Index timestamp: 0, Previously indexed timestamp: 0 > > What does the timestamp mismatch indicate ? is it an error ? > > Also the other cluster, Cluster B is mirroring data from cluster A, and > when the run the dumplogSegment command on that cluster I get something > like this.. > > > timestamp: 0 offset: 1124701 > timestamp: 0 offset: 1124701 > timestamp: 0 offset: 1124701 > timestamp: 0 offset: 1124701 > timestamp: 0 offset: 1124701 > timestamp: 0 offset: 1124701 > timestamp: 0 offset: 1124701 > timestamp: 0 offset: 1124701 > > Any inputs will be of great help. > Thanks, > Meghana >