[ https://issues.apache.org/jira/browse/CASSANDRA-6495?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Jeremy Hanna updated CASSANDRA-6495: ------------------------------------ Summary: LOCAL_SERIAL use QUORUM consistency level to validate expected columns (was: LOCAL_SERIAL use QUORAM consistency level to validate expected columns) > LOCAL_SERIAL use QUORUM consistency level to validate expected columns > ----------------------------------------------------------------------- > > Key: CASSANDRA-6495 > URL: https://issues.apache.org/jira/browse/CASSANDRA-6495 > Project: Cassandra > Issue Type: Bug > Reporter: sankalp kohli > Assignee: sankalp kohli > Priority: Minor > Labels: LWT > Fix For: 2.0.5 > > Attachments: trunk_6495.diff > > > If CAS is done at LOCAL_SERIAL consistency level, only the nodes from the > local data center should be involved. > Here we are using QUORAM to validate the expected columns. This will require > nodes from more than one DC. > We should use LOCAL_QUORAM here when CAS is done at LOCAL_SERIAL. > Also if we have 2 DCs with DC1:3,DC2:3, a single DC down will cause CAS to > not work even for LOCAL_SERIAL. -- This message was sent by Atlassian JIRA (v7.6.3#76005) --------------------------------------------------------------------- To unsubscribe, e-mail: commits-unsubscr...@cassandra.apache.org For additional commands, e-mail: commits-h...@cassandra.apache.org