Junping Du created HDFS-5208: -------------------------------- Summary: Only clear network location cache on specific nodes if invalid NetworkTopology happens Key: HDFS-5208 URL: https://issues.apache.org/jira/browse/HDFS-5208 Project: Hadoop HDFS Issue Type: Improvement Reporter: Junping Du Assignee: Junping Du
After HDFS-4521, once a DN is registered with invalid networktopology, all cached rack info in DNSToSwitchMapping will be cleared. We should only clear cache on specific nodes. -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators For more information on JIRA, see: http://www.atlassian.com/software/jira