[jira] [Comment Edited] (HDFS-9906) Remove spammy log spew when a datanode is restarted

[ https://issues.apache.org/jira/browse/HDFS-9906?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16632963#comment-16632963 ] darkz edited comment on HDFS-9906 at 9/29/18 11:39 AM: --- you can use 

[jira] [Commented] (HDFS-9906) Remove spammy log spew when a datanode is restarted

[ https://issues.apache.org/jira/browse/HDFS-9906?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16632963#comment-16632963 ] darkz commented on HDFS-9906: - you can use  ``` hadoop daemonlog -setlevel 192.168.120.180:5

[jira] [Commented] (HDFS-7810) Datanode registration process fails in hadoop 2.6

[ https://issues.apache.org/jira/browse/HDFS-7810?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15942523#comment-15942523 ] darkz commented on HDFS-7810: - I use add host FQDN of DNS PTR record resloved this problem ,I