[ https://issues.apache.org/jira/browse/KAFKA-2178?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Jun Rao updated KAFKA-2178: --------------------------- Reviewer: Jun Rao > Loss of highwatermarks on incorrect cluster shutdown/restart > ------------------------------------------------------------ > > Key: KAFKA-2178 > URL: https://issues.apache.org/jira/browse/KAFKA-2178 > Project: Kafka > Issue Type: Improvement > Affects Versions: 0.8.2.1 > Reporter: Alexey Ozeritskiy > Attachments: KAFKA-2178.patch > > > ReplicaManager flushes highwatermarks only for partitions which it recieved > from Controller. > If Controller sends incomplete list of partitions then ReplicaManager will > write incomplete list of highwatermarks. > As a result one can lose a lot of data during incorrect broker restart. > We got this situation in real life on our cluster. -- This message was sent by Atlassian JIRA (v6.3.4#6332)