[jira] [Updated] (HDFS-7735) Optimize decommission Datanodes to reduce the impact on NameNode's performance

[ https://issues.apache.org/jira/browse/HDFS-7735?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] zhaoyunjiong updated HDFS-7735: --- Resolution: Duplicate Status: Resolved (was: Patch Available) Optimize decommission

[jira] [Updated] (HDFS-7735) Optimize decommission Datanodes to reduce the impact on NameNode's performance

[ https://issues.apache.org/jira/browse/HDFS-7735?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] zhaoyunjiong updated HDFS-7735: --- Attachment: HDFS-7735.patch This patch try to reduce the impact in two ways: # Adjust