[ https://issues.apache.org/jira/browse/HDFS-5208?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Junping Du updated HDFS-5208: ----------------------------- Attachment: HDFS-5208-v1.patch Update the patch. Please note that the additional API added in DNSToSwitchMapping is not just for invalid topology case, but we may also provide API/CLI to refresh node's network topology for HDFS/YARN later to handle the topology changes. > 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 > Attachments: HDFS-5208-v1.patch > > > 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