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https://issues.apache.org/jira/browse/HDFS-16627?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17553086#comment-17553086
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Xiaoqiao He commented on HDFS-16627:
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[~slfan1989] BTW, the fix version label should be not set when file jira. 
Generally it should be set after PR check in by committer. Thanks again.

> Improve BPServiceActor#register log to add NameNode address
> -----------------------------------------------------------
>
>                 Key: HDFS-16627
>                 URL: https://issues.apache.org/jira/browse/HDFS-16627
>             Project: Hadoop HDFS
>          Issue Type: Improvement
>          Components: hdfs
>    Affects Versions: 3.4.0
>            Reporter: fanshilun
>            Assignee: fanshilun
>            Priority: Minor
>              Labels: pull-request-available
>             Fix For: 3.4.0
>
>          Time Spent: 2h 20m
>  Remaining Estimate: 0h
>
> When I read the log, I think the Addr information of NN should be added to 
> make the log information more complete.
> The log is as follows:
> {code:java}
> 2022-06-06 06:15:32,715 [BP-1990954485-172.17.0.2-1654496132136 heartbeating 
> to localhost/127.0.0.1:42811] INFO  datanode.DataNode 
> (BPServiceActor.java:register(819)) - Block pool 
> BP-1990954485-172.17.0.2-1654496132136 (Datanode Uuid 
> 7d4b5459-6f2b-4203-bf6f-d31bfb9b6c3f) service to localhost/127.0.0.1:42811 
> beginning handshake with NN.
> 2022-06-06 06:15:32,717 [BP-1990954485-172.17.0.2-1654496132136 heartbeating 
> to localhost/127.0.0.1:42811] INFO  datanode.DataNode 
> (BPServiceActor.java:register(847)) - Block pool 
> BP-1990954485-172.17.0.2-1654496132136 (Datanode Uuid 
> 7d4b5459-6f2b-4203-bf6f-d31bfb9b6c3f) service to localhost/127.0.0.1:42811 
> successfully registered with NN. {code}



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