[jira] [Commented] (HDFS-6428) TestWebHdfsWithMultipleNameNodes failed with ConcurrentModificationException

[ https://issues.apache.org/jira/browse/HDFS-6428?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14004743#comment-14004743 ] Yongjun Zhang commented on HDFS-6428: - Very sorry guys my bad! The failure stack was

[jira] [Commented] (HDFS-6428) TestWebHdfsWithMultipleNameNodes failed with ConcurrentModificationException

[ https://issues.apache.org/jira/browse/HDFS-6428?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14005013#comment-14005013 ] Colin Patrick McCabe commented on HDFS-6428: bq. Very sorry guys my bad! The

[jira] [Commented] (HDFS-6428) TestWebHdfsWithMultipleNameNodes failed with ConcurrentModificationException

[ https://issues.apache.org/jira/browse/HDFS-6428?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14005067#comment-14005067 ] Yongjun Zhang commented on HDFS-6428: - Thanks you guys for the discussion, just closed

[jira] [Commented] (HDFS-6428) TestWebHdfsWithMultipleNameNodes failed with ConcurrentModificationException

[ https://issues.apache.org/jira/browse/HDFS-6428?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14005135#comment-14005135 ] Yongjun Zhang commented on HDFS-6428: - BTW, the synchronized blocks described in the

[jira] [Commented] (HDFS-6428) TestWebHdfsWithMultipleNameNodes failed with ConcurrentModificationException

[ https://issues.apache.org/jira/browse/HDFS-6428?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14003497#comment-14003497 ] Yongjun Zhang commented on HDFS-6428: - Thanks Colin for the off-line discussion. He

[jira] [Commented] (HDFS-6428) TestWebHdfsWithMultipleNameNodes failed with ConcurrentModificationException

[ https://issues.apache.org/jira/browse/HDFS-6428?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14003679#comment-14003679 ] Colin Patrick McCabe commented on HDFS-6428: bq. So I think adding another

[jira] [Commented] (HDFS-6428) TestWebHdfsWithMultipleNameNodes failed with ConcurrentModificationException

[ https://issues.apache.org/jira/browse/HDFS-6428?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14003800#comment-14003800 ] Yongjun Zhang commented on HDFS-6428: - HI Colin, I agree that the problematic code is

[jira] [Commented] (HDFS-6428) TestWebHdfsWithMultipleNameNodes failed with ConcurrentModificationException

[ https://issues.apache.org/jira/browse/HDFS-6428?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14003894#comment-14003894 ] Daryn Sharp commented on HDFS-6428: --- In my experience, CHM's entry set is thread-safe per

[jira] [Commented] (HDFS-6428) TestWebHdfsWithMultipleNameNodes failed with ConcurrentModificationException

[ https://issues.apache.org/jira/browse/HDFS-6428?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14003925#comment-14003925 ] Colin Patrick McCabe commented on HDFS-6428: bq. In my experience, CHM's entry

[jira] [Commented] (HDFS-6428) TestWebHdfsWithMultipleNameNodes failed with ConcurrentModificationException

[ https://issues.apache.org/jira/browse/HDFS-6428?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14003957#comment-14003957 ] Daryn Sharp commented on HDFS-6428: --- I only have JDK 7 handy and the debugger shows it's

[jira] [Commented] (HDFS-6428) TestWebHdfsWithMultipleNameNodes failed with ConcurrentModificationException

[ https://issues.apache.org/jira/browse/HDFS-6428?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14004019#comment-14004019 ] Yongjun Zhang commented on HDFS-6428: - FYI, all my runs were using JDK 7 (jdk1.7.0_45

[jira] [Commented] (HDFS-6428) TestWebHdfsWithMultipleNameNodes failed with ConcurrentModificationException

[ https://issues.apache.org/jira/browse/HDFS-6428?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14001754#comment-14001754 ] Daryn Sharp commented on HDFS-6428: --- Do we know what else is modifying {{bpSlices}} and

[jira] [Commented] (HDFS-6428) TestWebHdfsWithMultipleNameNodes failed with ConcurrentModificationException

[ https://issues.apache.org/jira/browse/HDFS-6428?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14002045#comment-14002045 ] Colin Patrick McCabe commented on HDFS-6428: bq. Do we know what else is

[jira] [Commented] (HDFS-6428) TestWebHdfsWithMultipleNameNodes failed with ConcurrentModificationException

[ https://issues.apache.org/jira/browse/HDFS-6428?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14002189#comment-14002189 ] Yongjun Zhang commented on HDFS-6428: - Hi [~daryn] and [~cmccabe], Thanks for your

[jira] [Commented] (HDFS-6428) TestWebHdfsWithMultipleNameNodes failed with ConcurrentModificationException

[ https://issues.apache.org/jira/browse/HDFS-6428?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14002339#comment-14002339 ] Colin Patrick McCabe commented on HDFS-6428: bq. I will take Colin's suggestion

[jira] [Commented] (HDFS-6428) TestWebHdfsWithMultipleNameNodes failed with ConcurrentModificationException

[ https://issues.apache.org/jira/browse/HDFS-6428?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14002416#comment-14002416 ] Yongjun Zhang commented on HDFS-6428: - HI Colin, Yes, I think I understood what you

[jira] [Commented] (HDFS-6428) TestWebHdfsWithMultipleNameNodes failed with ConcurrentModificationException

[ https://issues.apache.org/jira/browse/HDFS-6428?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14001189#comment-14001189 ] Hadoop QA commented on HDFS-6428: - {color:red}-1 overall{color}. Here are the results of