Andrew Wang created HDFS-5988: --------------------------------- Summary: Bad fsimage generated after upgrade Key: HDFS-5988 URL: https://issues.apache.org/jira/browse/HDFS-5988 Project: Hadoop HDFS Issue Type: Bug Components: namenode Affects Versions: 2.4.0 Reporter: Andrew Wang Assignee: Andrew Wang Priority: Blocker
Internal testing revealed an issue where, after upgrading from an earlier release, we always fail to save a correct PB-based fsimage (namely, missing inodes leading to an inconsistent namespace). This results in substantial data loss, since the upgraded fsimage is broken, as well as the fsimages generated by saveNamespace and checkpointing. This ended up being a bug in the old fsimage loading code, patch coming. -- This message was sent by Atlassian JIRA (v6.1.5#6160)