Piotr Kołaczkowski created CASSANDRA-6714: ---------------------------------------------
Summary: Upgrading from 1.2 to 2.0 without prior nodetool flush causes data loss Key: CASSANDRA-6714 URL: https://issues.apache.org/jira/browse/CASSANDRA-6714 Project: Cassandra Issue Type: Bug Components: Core Environment: Old node: Cassandra 1.2.15 (DSE) New node: Cassandra 2.0.5.1 (DSE) Reporter: Piotr Kołaczkowski Priority: Critical Accidentally forgetting to nodetool drain or flush before upgrading to 2.0 causes silent loss of unflushed data. No errors or warnings are reported in the system.log. -- This message was sent by Atlassian JIRA (v6.1.5#6160)