[ https://issues.apache.org/jira/browse/CASSANDRA-3290?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Cathy Daw resolved CASSANDRA-3290. ---------------------------------- Resolution: Not A Problem stress tool retrieving more rows than inserted since I was not specifying number of keys > Upgrade from 0.7.9 to 1.0, the java stress tool gives "error reading key" on > data created in 0.7.9 > -------------------------------------------------------------------------------------------------- > > Key: CASSANDRA-3290 > URL: https://issues.apache.org/jira/browse/CASSANDRA-3290 > Project: Cassandra > Issue Type: Bug > Components: Core > Affects Versions: 1.0.0 > Reporter: Cathy Daw > Assignee: Brandon Williams > Fix For: 1.0.0 > > > *TEST CASE* > * Install three node cluster with C* 0.7.9 with node1 as the seed > * Run the 0.7.9 stress tool against node2,node3: ./stress -d node2,node3 -o > insert > * Run `nodetool -h node1 drain` > * Upgrade binaries and edit cassandra.yaml for node1. > * Startup C* 1.0 on node > * Run the 0.7.9 stress tool against node2,node3: ./stress -d node2,node3 -o > insert > *ISSUE* > * Run the 0.7.9 stress tool to read data: ./stress -d node2 -o read > {code} > cathy3:~/apache-cassandra-0.7.9-src/contrib/stress/bin# ./stress -d cathy3 -o > read > total,interval_op_rate,interval_key_rate,avg_latency,elapsed_time > Operation [17] retried 10 times - error reading key 0521977 > Operation [9] retried 10 times - error reading key 0595365 > Operation [15] retried 10 times - error reading key 0513247 > {code} > *Additional notes* > * There are no errors in the log files > * After upgrading the full ring, and running READ from both the old and new > versions of stress tool, the error still exists > * Once all nodes are upgraded, if I run INSERT followed by READ, the new > reads are fine -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa For more information on JIRA, see: http://www.atlassian.com/software/jira