[jira] [Commented] (HDFS-1371) One bad node can incorrectly flag many files as corrupt

2011-05-20 Thread Hudson (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-1371?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13037203#comment-13037203 ] Hudson commented on HDFS-1371: -- Integrated in Hadoop-Hdfs-trunk-Commit #677 (See

[jira] [Commented] (HDFS-1371) One bad node can incorrectly flag many files as corrupt

2011-05-19 Thread Hadoop QA (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-1371?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13036430#comment-13036430 ] Hadoop QA commented on HDFS-1371: - -1 overall. Here are the results of testing the latest

[jira] [Commented] (HDFS-1371) One bad node can incorrectly flag many files as corrupt

2011-05-19 Thread Tanping Wang (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-1371?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13036444#comment-13036444 ] Tanping Wang commented on HDFS-1371: These three tests are already failing on trunk.

[jira] [Commented] (HDFS-1371) One bad node can incorrectly flag many files as corrupt

2011-05-19 Thread Jitendra Nath Pandey (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-1371?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13036491#comment-13036491 ] Jitendra Nath Pandey commented on HDFS-1371: +1 One bad node can incorrectly

[jira] [Commented] (HDFS-1371) One bad node can incorrectly flag many files as corrupt

2011-05-19 Thread Jitendra Nath Pandey (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-1371?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13036542#comment-13036542 ] Jitendra Nath Pandey commented on HDFS-1371: I have committed this. Thanks to

[jira] [Commented] (HDFS-1371) One bad node can incorrectly flag many files as corrupt

2011-05-18 Thread Hadoop QA (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-1371?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13035860#comment-13035860 ] Hadoop QA commented on HDFS-1371: - -1 overall. Here are the results of testing the latest

[jira] [Commented] (HDFS-1371) One bad node can incorrectly flag many files as corrupt

2011-05-17 Thread Jitendra Nath Pandey (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-1371?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13035141#comment-13035141 ] Jitendra Nath Pandey commented on HDFS-1371: +1 for the patch. One bad node

[jira] [Commented] (HDFS-1371) One bad node can incorrectly flag many files as corrupt

2011-05-17 Thread Hadoop QA (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-1371?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13035151#comment-13035151 ] Hadoop QA commented on HDFS-1371: - -1 overall. Here are the results of testing the latest

[jira] [Commented] (HDFS-1371) One bad node can incorrectly flag many files as corrupt

2011-05-17 Thread Hadoop QA (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-1371?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13035163#comment-13035163 ] Hadoop QA commented on HDFS-1371: - -1 overall. Here are the results of testing the latest

[jira] [Commented] (HDFS-1371) One bad node can incorrectly flag many files as corrupt

2011-05-13 Thread Hadoop QA (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-1371?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13032948#comment-13032948 ] Hadoop QA commented on HDFS-1371: - -1 overall. Here are the results of testing the latest

[jira] [Commented] (HDFS-1371) One bad node can incorrectly flag many files as corrupt

2011-05-13 Thread Jitendra Nath Pandey (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-1371?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13033299#comment-13033299 ] Jitendra Nath Pandey commented on HDFS-1371: DFSInputStream.java : 1. Please

[jira] [Commented] (HDFS-1371) One bad node can incorrectly flag many files as corrupt

2011-05-12 Thread Konstantin Shvachko (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-1371?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13032263#comment-13032263 ] Konstantin Shvachko commented on HDFS-1371: --- I understand you are trying to avoid

[jira] [Commented] (HDFS-1371) One bad node can incorrectly flag many files as corrupt

2011-05-12 Thread Tanping Wang (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-1371?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13032771#comment-13032771 ] Tanping Wang commented on HDFS-1371: Regarding to the scenario mentioned that if a

[jira] [Commented] (HDFS-1371) One bad node can incorrectly flag many files as corrupt

2011-05-11 Thread Konstantin Shvachko (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-1371?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13031555#comment-13031555 ] Konstantin Shvachko commented on HDFS-1371: --- Projecting JT/TT blacklisting logic

[jira] [Commented] (HDFS-1371) One bad node can incorrectly flag many files as corrupt

2011-05-11 Thread Tanping Wang (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-1371?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13031853#comment-13031853 ] Tanping Wang commented on HDFS-1371: In the case of all replicas are corrupted, there

[jira] [Commented] (HDFS-1371) One bad node can incorrectly flag many files as corrupt

2011-05-05 Thread Jitendra Nath Pandey (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-1371?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13029542#comment-13029542 ] Jitendra Nath Pandey commented on HDFS-1371: TestClientReportBadBlock 1. Is

[jira] [Commented] (HDFS-1371) One bad node can incorrectly flag many files as corrupt

2011-04-15 Thread Koji Noguchi (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-1371?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13020365#comment-13020365 ] Koji Noguchi commented on HDFS-1371: Can we take a similar approach to mapred

[jira] [Commented] (HDFS-1371) One bad node can incorrectly flag many files as corrupt

2011-04-15 Thread Tanping Wang (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-1371?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13020400#comment-13020400 ] Tanping Wang commented on HDFS-1371: Just to summaries, we have multiple options to

[jira] [Commented] (HDFS-1371) One bad node can incorrectly flag many files as corrupt

2011-04-15 Thread Tanping Wang (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-1371?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13020512#comment-13020512 ] Tanping Wang commented on HDFS-1371: Had a discussion with multiple people, after a

[jira] [Commented] (HDFS-1371) One bad node can incorrectly flag many files as corrupt

2011-04-14 Thread Tanping Wang (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-1371?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13019930#comment-13019930 ] Tanping Wang commented on HDFS-1371: I also agree with client directly notify the data

[jira] [Commented] (HDFS-1371) One bad node can incorrectly flag many files as corrupt

2011-04-14 Thread Tanping Wang (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-1371?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13019943#comment-13019943 ] Tanping Wang commented on HDFS-1371: Just to correct myself, Client will send

[jira] [Commented] (HDFS-1371) One bad node can incorrectly flag many files as corrupt

2011-04-13 Thread Jitendra Nath Pandey (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-1371?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13019650#comment-13019650 ] Jitendra Nath Pandey commented on HDFS-1371: any drawbacks of this approach?

[jira] [Commented] (HDFS-1371) One bad node can incorrectly flag many files as corrupt

2011-04-13 Thread dhruba borthakur (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-1371?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13019658#comment-13019658 ] dhruba borthakur commented on HDFS-1371: I agree with Jitendra. I think a good

[jira] [Commented] (HDFS-1371) One bad node can incorrectly flag many files as corrupt

2011-04-04 Thread Tanping Wang (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-1371?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13015686#comment-13015686 ] Tanping Wang commented on HDFS-1371: I am working on this bug. I will take

[jira] Commented: (HDFS-1371) One bad node can incorrectly flag many files as corrupt

2010-09-04 Thread dhruba borthakur (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-1371?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12906315#action_12906315 ] dhruba borthakur commented on HDFS-1371: e. I think a better solution could be

[jira] Commented: (HDFS-1371) One bad node can incorrectly flag many files as corrupt

2010-09-03 Thread Todd Lipcon (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-1371?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12905949#action_12905949 ] Todd Lipcon commented on HDFS-1371: --- Just to clarify, when you say reported corrupt you

[jira] Commented: (HDFS-1371) One bad node can incorrectly flag many files as corrupt

2010-09-03 Thread Tsz Wo (Nicholas), SZE (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-1371?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12905950#action_12905950 ] Tsz Wo (Nicholas), SZE commented on HDFS-1371: -- I have checked the code and

[jira] Commented: (HDFS-1371) One bad node can incorrectly flag many files as corrupt

2010-09-03 Thread Koji Noguchi (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-1371?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12905952#action_12905952 ] Koji Noguchi commented on HDFS-1371: (you guys are too fast. I wanted the description

[jira] Commented: (HDFS-1371) One bad node can incorrectly flag many files as corrupt

2010-09-03 Thread Allen Wittenauer (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-1371?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12905954#action_12905954 ] Allen Wittenauer commented on HDFS-1371: Is this actually apache hadoop 0.20 or 0.21

[jira] Commented: (HDFS-1371) One bad node can incorrectly flag many files as corrupt

2010-09-03 Thread Tsz Wo (Nicholas), SZE (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-1371?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12905962#action_12905962 ] Tsz Wo (Nicholas), SZE commented on HDFS-1371: -- Is this actually apache hadoop

[jira] Commented: (HDFS-1371) One bad node can incorrectly flag many files as corrupt

2010-09-03 Thread Hairong Kuang (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-1371?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12905973#action_12905973 ] Hairong Kuang commented on HDFS-1371: - I think the readers does not check corrupt flag

[jira] Commented: (HDFS-1371) One bad node can incorrectly flag many files as corrupt

2010-09-03 Thread Tsz Wo (Nicholas), SZE (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-1371?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12905992#action_12905992 ] Tsz Wo (Nicholas), SZE commented on HDFS-1371: -- I think the readers does not

[jira] Commented: (HDFS-1371) One bad node can incorrectly flag many files as corrupt

2010-09-03 Thread Todd Lipcon (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-1371?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12906031#action_12906031 ] Todd Lipcon commented on HDFS-1371: --- I agree that c seems like an incorrect feature. The

[jira] Commented: (HDFS-1371) One bad node can incorrectly flag many files as corrupt

2010-09-03 Thread Konstantin Shvachko (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-1371?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12906197#action_12906197 ] Konstantin Shvachko commented on HDFS-1371: --- We discussed this with Rob and

[jira] Commented: (HDFS-1371) One bad node can incorrectly flag many files as corrupt

2010-09-03 Thread Allen Wittenauer (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-1371?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12906202#action_12906202 ] Allen Wittenauer commented on HDFS-1371: Is it possible to DoS the NN by declaring