Re: HDFS upgrade skip versions?

Probably one of the protobuf incompatibility. Unfortunately we don't have an open source tool to detect protobuf incompat. A few related issues: 1. HDFS-15700 2. 1. HDFS-14726

HDFS upgrade skip versions?

Hi all, Is it required or highly recommended that one not skip between HDFS (hadoop) versions? I tried skipping from 2.6 to 2.10 and it didn't work so well. :/ Actually, I tested this with a tiny cluster and it worked, but on the production cluster the datanodes did not report blocks to t