Fixed Issues in HDFS
Review the list of HDFS issues that are resolved in Cloudera Runtime 7.2.17.
- CDPD-33801: Backport HDFS-16420 which fixes a data corruption bug running balancer on EC data.
- Fixed bug where in rare cases Erasure Coded blocks may be removed permanently.
Technical Service Bulletin
- TSB 2022-549: Possible HDFS Erasure Coded (EC) data loss when EC blocks are over-replicated
- For the latest update on this issue see the corresponding Knowledge article: TSB 2022-549: Possible HDFS Erasure Coded (EC) data loss when EC blocks are over-replicated
Apache Patch Information
HDFS-16420
