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https://issues.apache.org/jira/browse/HDFS-4862?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Ravi Prakash updated HDFS-4862:
-------------------------------
Attachment: HDFS-4862.branch-0.23.patch
Using junit asserts
> SafeModeInfo.isManual() returns true when resources are low even if it wasn't
> entered into manually
> ---------------------------------------------------------------------------------------------------
>
> Key: HDFS-4862
> URL: https://issues.apache.org/jira/browse/HDFS-4862
> Project: Hadoop HDFS
> Issue Type: Bug
> Affects Versions: 3.0.0, 0.23.7, 2.0.4-alpha
> Reporter: Ravi Prakash
> Assignee: Ravi Prakash
> Attachments: HDFS-4862.branch-0.23.patch,
> HDFS-4862.branch-0.23.patch, HDFS-4862.branch-0.23.patch, HDFS-4862.patch,
> HDFS-4862.patch, HDFS-4862.patch, HDFS-4862.patch, HDFS-4862.patch
>
>
> HDFS-1594 changed isManual to this
> {code}
> private boolean isManual() {
> return extension == Integer.MAX_VALUE && !resourcesLow;
> }
> {code}
> One immediate impact of this is that when resources are low, the NN will
> throw away all block reports from DNs. This is undesirable.
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