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Hadoop QA commented on HDFS-3405: --------------------------------- {color:red}-1 overall{color}. Here are the results of testing the latest attachment http://issues.apache.org/jira/secure/attachment/12616020/HDFS-3405.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}. The javadoc tool did not generate any 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:red}-1 core tests{color}. The patch failed these unit tests in hadoop-client hadoop-hdfs-project/hadoop-hdfs: org.apache.hadoop.hdfs.server.datanode.TestFsDatasetCache {color:green}+1 contrib tests{color}. The patch passed contrib unit tests. Test results: https://builds.apache.org/job/PreCommit-HDFS-Build/5591//testReport/ Console output: https://builds.apache.org/job/PreCommit-HDFS-Build/5591//console This message is automatically generated. > Checkpointing should use HTTP POST or PUT instead of GET-GET to send merged > fsimages > ------------------------------------------------------------------------------------ > > Key: HDFS-3405 > URL: https://issues.apache.org/jira/browse/HDFS-3405 > Project: Hadoop HDFS > Issue Type: Improvement > Affects Versions: 1.0.0, 3.0.0, 2.0.5-alpha > Reporter: Aaron T. Myers > Assignee: Vinay > Attachments: HDFS-3405.patch, HDFS-3405.patch, HDFS-3405.patch, > HDFS-3405.patch, HDFS-3405.patch, HDFS-3405.patch > > > As Todd points out in [this > comment|https://issues.apache.org/jira/browse/HDFS-3404?focusedCommentId=13272986&page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#comment-13272986], > the current scheme for a checkpointing daemon to upload a merged fsimage > file to an NN is to issue an HTTP get request to tell the target NN to issue > another GET request back to the checkpointing daemon to retrieve the merged > fsimage file. There's no fundamental reason the checkpointing daemon can't > just use an HTTP POST or PUT to send back the merged fsimage file, rather > than the double-GET scheme. -- This message was sent by Atlassian JIRA (v6.1#6144)