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https://issues.apache.org/jira/browse/HDFS-5591?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13951628#comment-13951628
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Hadoop QA commented on HDFS-5591:
---------------------------------
{color:green}+1 overall{color}. Here are the results of testing the latest
attachment
http://issues.apache.org/jira/secure/attachment/12637547/HDFS-5591.004.patch
against trunk revision .
{color:green}+1 @author{color}. The patch does not contain any @author
tags.
{color:green}+1 tests included{color}. The patch appears to include 1 new
or modified test files.
{color:green}+1 javac{color}. The applied patch does not increase the
total number of javac compiler warnings.
{color:green}+1 javadoc{color}. There were no new javadoc warning messages.
{color:green}+1 eclipse:eclipse{color}. The patch built with
eclipse:eclipse.
{color:green}+1 findbugs{color}. The patch does not introduce any new
Findbugs (version 1.3.9) warnings.
{color:green}+1 release audit{color}. The applied patch does not increase
the total number of release audit warnings.
{color:green}+1 core tests{color}. The patch passed unit tests in
hadoop-hdfs-project/hadoop-hdfs.
{color:green}+1 contrib tests{color}. The patch passed contrib unit tests.
Test results:
https://builds.apache.org/job/PreCommit-HDFS-Build/6548//testReport/
Console output: https://builds.apache.org/job/PreCommit-HDFS-Build/6548//console
This message is automatically generated.
> Checkpointing should use monotonic time when calculating period
> ---------------------------------------------------------------
>
> Key: HDFS-5591
> URL: https://issues.apache.org/jira/browse/HDFS-5591
> Project: Hadoop HDFS
> Issue Type: Bug
> Components: namenode
> Affects Versions: 2.2.0
> Reporter: Andrew Wang
> Assignee: Charles Lamb
> Priority: Minor
> Labels: newbie
> Attachments: HDFS-5591.001.patch, HDFS-5591.002.patch,
> HDFS-5591.003.patch, HDFS-5591.004.patch
>
>
> Both StandbyCheckpointer and SecondaryNameNode use {{Time.now}} rather than
> {{Time.monotonicNow}} to calculate how long it's been since the last
> checkpoint. This can lead to issues when the system time is changed.
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