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Allen Wittenauer commented on HDFS-1219: ---------------------------------------- Then how would the world know how awesome their framework is? > Data Loss due to edits log truncation > ------------------------------------- > > Key: HDFS-1219 > URL: https://issues.apache.org/jira/browse/HDFS-1219 > Project: Hadoop HDFS > Issue Type: Bug > Components: name-node > Affects Versions: 0.20.2 > Reporter: Thanh Do > > We found this problem almost at the same time as HDFS developers. > Basically, the edits log is truncated before fsimage.ckpt is renamed to > fsimage. > Hence, any crash happens after the truncation but before the renaming will > lead > to a data loss. Detailed description can be found here: > https://issues.apache.org/jira/browse/HDFS-955 > This bug was found by our Failure Testing Service framework: > http://www.eecs.berkeley.edu/Pubs/TechRpts/2010/EECS-2010-98.html > For questions, please email us: Thanh Do (than...@cs.wisc.edu) and > Haryadi Gunawi (hary...@eecs.berkeley.edu -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.