Wei-Chiu Chuang created HDFS-15269: -------------------------------------- Summary: 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
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-dev-unsubscr...@hadoop.apache.org For additional commands, e-mail: hdfs-dev-h...@hadoop.apache.org