[ https://issues.apache.org/jira/browse/HDFS-15269?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Wei-Chiu Chuang reassigned HDFS-15269: -------------------------------------- Assignee: Wei-Chiu Chuang > NameNode should check the authorization API version only once during > initialization > ----------------------------------------------------------------------------------- > > Key: HDFS-15269 > URL: https://issues.apache.org/jira/browse/HDFS-15269 > Project: Hadoop HDFS > Issue Type: Bug > Components: namenode > Affects Versions: 3.3.0 > Reporter: Wei-Chiu Chuang > Assignee: Wei-Chiu Chuang > Priority: Blocker > > After HDFS-14743, every authorization check logs a messages like the following > {noformat} > 2020-04-07 23:44:55,276 INFO org.apache.hadoop.security.UserGroupInformation: > Default authorization provider supports the new authorization provider API > 2020-04-07 23:44:55,276 INFO org.apache.hadoop.security.UserGroupInformation: > Default authorization provider supports the new authorization provider API > 2020-04-07 23:44:55,277 INFO org.apache.hadoop.security.UserGroupInformation: > Default authorization provider supports the new authorization provider API > 2020-04-07 23:44:55,278 INFO org.apache.hadoop.security.UserGroupInformation: > Default authorization provider supports the new authorization provider API > {noformat} > The intend was to check for authorization provider's API compatibility during > initialization. This will result in serious performance regression. -- This message was sent by Atlassian Jira (v8.3.4#803005) --------------------------------------------------------------------- To unsubscribe, e-mail: hdfs-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: hdfs-issues-h...@hadoop.apache.org