For more details, see https://builds.apache.org/job/hadoop-qbt-branch2-java7-linux-x86/498/

[Nov 6, 2019 11:47:57 PM] (shv) HDFS-14941. Potential editlog race condition can cause corrupted file.
[Nov 7, 2019 12:23:51 AM] (shv) HDFS-14806. Bootstrap standby may fail if with in-progress tailing.