[ https://issues.apache.org/jira/browse/AMBARI-18951?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Myroslav Papirkovskyi resolved AMBARI-18951. -------------------------------------------- Resolution: Fixed Pushed to trunk and branch-2.5 > Force InnoDB usage for MySQL > ---------------------------- > > Key: AMBARI-18951 > URL: https://issues.apache.org/jira/browse/AMBARI-18951 > Project: Ambari > Issue Type: Bug > Components: ambari-server > Affects Versions: 2.4.2 > Reporter: Myroslav Papirkovskyi > Assignee: Myroslav Papirkovskyi > Priority: Critical > Fix For: 2.5.0 > > Attachments: AMBARI-18951.patch > > > We should always use InnoDB as database engine for MySQL as database with > MyISAM engine cannot be upgraded properly. > Key reason is that MyISAM doesn't store foreign keys information, but do > store indexes with same name which lead to conflicts during upgrade. -- This message was sent by Atlassian JIRA (v6.3.4#6332)