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https://issues.apache.org/jira/browse/HDFS-17310?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17801143#comment-17801143
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ASF GitHub Bot commented on HDFS-17310:
---------------------------------------
slfan1989 commented on code in PR #6391:
URL: https://github.com/apache/hadoop/pull/6391#discussion_r1438161561
##########
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/DiskBalancer.java:
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@@ -523,7 +524,7 @@ private void createWorkPlan(NodePlan plan) throws
DiskBalancerException {
String sourceVolBasePath = storageIDToVolBasePathMap.get(sourceVolUuid);
if (sourceVolBasePath == null) {
- final String errMsg = "Disk Balancer - Unable to find volume: "
+ final String errMsg = "Disk Balancer - Unable to find source volume: "
Review Comment:
Can we use `{}` instead of `+` ?
> DiskBalancer: Enhance the log message for submitPlan
> ----------------------------------------------------
>
> Key: HDFS-17310
> URL: https://issues.apache.org/jira/browse/HDFS-17310
> Project: Hadoop HDFS
> Issue Type: Improvement
> Reporter: Haiyang Hu
> Assignee: Haiyang Hu
> Priority: Major
> Labels: pull-request-available
>
> In order to convenient troubleshoot problems, enhance the log message for
> submitPlan.
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