sunchao commented on pull request #29843: URL: https://github.com/apache/spark/pull/29843#issuecomment-706824666
I'll take a look at the test failure which is new. > ... if Hadoop community "officially" guarantees the compatibility I found [this blog post](https://blog.cloudera.com/upgrading-clusters-workloads-hadoop-2-hadoop-3/) which states that Hadoop 3 maintains wire compatibility with Hadoop 2. Even though it is not "official" it's very close IMO. ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: [email protected] --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
