[jira] [Commented] (HADOOP-8928) Add ability to reset topologies on master nodes

[ https://issues.apache.org/jira/browse/HADOOP-8928?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15575847#comment-15575847 ] Steve Loughran commented on HADOOP-8928: I've not done anything with topologies f

[jira] [Commented] (HADOOP-8928) Add ability to reset topologies on master nodes

[ https://issues.apache.org/jira/browse/HADOOP-8928?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15573471#comment-15573471 ] Hadoop QA commented on HADOOP-8928: --- | (x) *{color:red}-1 overall{color}* | \\ \\ || Vo

[jira] [Commented] (HADOOP-8928) Add ability to reset topologies on master nodes

[ https://issues.apache.org/jira/browse/HADOOP-8928?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15573466#comment-15573466 ] Mingliang Liu commented on HADOOP-8928: --- This seems a useful tool. Any updates? Tha

[jira] [Commented] (HADOOP-8928) Add ability to reset topologies on master nodes

[ https://issues.apache.org/jira/browse/HADOOP-8928?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14525443#comment-14525443 ] Hadoop QA commented on HADOOP-8928: --- \\ \\ | (x) *{color:red}-1 overall{color}* | \\ \\

[jira] [Commented] (HADOOP-8928) Add ability to reset topologies on master nodes

[ https://issues.apache.org/jira/browse/HADOOP-8928?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13503760#comment-13503760 ] Steve Loughran commented on HADOOP-8928: Other implementations my be caching; the

[jira] [Commented] (HADOOP-8928) Add ability to reset topologies on master nodes

[ https://issues.apache.org/jira/browse/HADOOP-8928?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13503496#comment-13503496 ] liang xie commented on HADOOP-8928: --- Hi Steve, RESET operation should be meaningful for

[jira] [Commented] (HADOOP-8928) Add ability to reset topologies on master nodes

[ https://issues.apache.org/jira/browse/HADOOP-8928?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13503495#comment-13503495 ] Steve Loughran commented on HADOOP-8928: I agree with the need to do topology res

[jira] [Commented] (HADOOP-8928) Add ability to reset topologies on master nodes

[ https://issues.apache.org/jira/browse/HADOOP-8928?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13503376#comment-13503376 ] Hadoop QA commented on HADOOP-8928: --- {color:red}-1 overall{color}. Here are the result

[jira] [Commented] (HADOOP-8928) Add ability to reset topologies on master nodes

[ https://issues.apache.org/jira/browse/HADOOP-8928?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13503358#comment-13503358 ] Hadoop QA commented on HADOOP-8928: --- {color:red}-1 overall{color}. Here are the result

[jira] [Commented] (HADOOP-8928) Add ability to reset topologies on master nodes

[ https://issues.apache.org/jira/browse/HADOOP-8928?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13503348#comment-13503348 ] liang xie commented on HADOOP-8928: --- After applied the patch, we can update the rack

[jira] [Commented] (HADOOP-8928) Add ability to reset topologies on master nodes

[ https://issues.apache.org/jira/browse/HADOOP-8928?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13503347#comment-13503347 ] liang xie commented on HADOOP-8928: --- Before applied the patch, if we add a new datanode

[jira] [Commented] (HADOOP-8928) Add ability to reset topologies on master nodes

[ https://issues.apache.org/jira/browse/HADOOP-8928?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13503032#comment-13503032 ] liang xie commented on HADOOP-8928: --- IMHO, add the clear method to CachedDNSToSwitchMap

[jira] [Commented] (HADOOP-8928) Add ability to reset topologies on master nodes

[ https://issues.apache.org/jira/browse/HADOOP-8928?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13477915#comment-13477915 ] Shinichi Yamashita commented on HADOOP-8928: The improvement necessary to cle

[jira] [Commented] (HADOOP-8928) Add ability to reset topologies on master nodes

[ https://issues.apache.org/jira/browse/HADOOP-8928?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13476058#comment-13476058 ] Steve Loughran commented on HADOOP-8928: I do think this is good idea -we've disc