jojochuang commented on a change in pull request #1490:
URL: https://github.com/apache/hadoop-ozone/pull/1490#discussion_r503922135
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File path:
hadoop-hdds/container-service/src/main/java/org/apache/hadoop/ozone/container/common/utils/HddsVolumeUtil.java
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@@ -212,6 +212,9 @@ public static boolean checkVolume(HddsVolume hddsVolume,
String scmId, String
} else {
// The hdds root dir should always have 2 files. One is Version file
// and other is SCM directory.
+ logger.error("The hdds root dir {} should always have 2 files. " +
+ "One is Version file and other is SCM directory.",
Review comment:
Let's add a more actionable message: "Please remove any other extra
files from the directory so that DataNode startup can proceed."
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