[jira] [Commented] (HDFS-4942) Add retry cache support in Namenode

2013-07-16 Thread Daryn Sharp (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-4942?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13709733#comment-13709733 ] Daryn Sharp commented on HDFS-4942: --- I think the RPC layer is the best place to

[jira] [Commented] (HDFS-4942) Add retry cache support in Namenode

2013-07-16 Thread Konstantin Shvachko (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-4942?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13709972#comment-13709972 ] Konstantin Shvachko commented on HDFS-4942: --- Using clientId for multiplexing RPC

[jira] [Commented] (HDFS-4942) Add retry cache support in Namenode

2013-07-16 Thread Suresh Srinivas (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-4942?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13710081#comment-13710081 ] Suresh Srinivas commented on HDFS-4942: --- bq. Check the uniqueness guarantees though.

[jira] [Commented] (HDFS-4942) Add retry cache support in Namenode

2013-07-16 Thread Konstantin Shvachko (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-4942?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13710193#comment-13710193 ] Konstantin Shvachko commented on HDFS-4942: --- For stateful restarts of RM Sorry

[jira] [Commented] (HDFS-4942) Add retry cache support in Namenode

2013-07-15 Thread Suresh Srinivas (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-4942?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13709496#comment-13709496 ] Suresh Srinivas commented on HDFS-4942: --- bq. I was thinking about it and I feel that

[jira] [Commented] (HDFS-4942) Add retry cache support in Namenode

2013-07-12 Thread Konstantin Shvachko (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-4942?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13707492#comment-13707492 ] Konstantin Shvachko commented on HDFS-4942: --- I was thinking about it and I feel

[jira] [Commented] (HDFS-4942) Add retry cache support in Namenode

2013-07-11 Thread Konstantin Shvachko (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-4942?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13706406#comment-13706406 ] Konstantin Shvachko commented on HDFS-4942: --- Suresh, it looks like the issue is

[jira] [Commented] (HDFS-4942) Add retry cache support in Namenode

2013-07-11 Thread Suresh Srinivas (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-4942?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13706469#comment-13706469 ] Suresh Srinivas commented on HDFS-4942: --- bq. Suresh, it looks like the issue is

[jira] [Commented] (HDFS-4942) Add retry cache support in Namenode

2013-07-03 Thread Bikas Saha (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-4942?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13698674#comment-13698674 ] Bikas Saha commented on HDFS-4942: -- Some clarifications would be good 1) User runs create

[jira] [Commented] (HDFS-4942) Add retry cache support in Namenode

2013-07-03 Thread Suresh Srinivas (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-4942?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13698679#comment-13698679 ] Suresh Srinivas commented on HDFS-4942: --- UUID remains the same for only

[jira] [Commented] (HDFS-4942) Add retry cache support in Namenode

2013-07-02 Thread Chris Nauroth (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-4942?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13698423#comment-13698423 ] Chris Nauroth commented on HDFS-4942: - The proposal looks good, and I'll be interested

[jira] [Commented] (HDFS-4942) Add retry cache support in Namenode

2013-07-02 Thread Suresh Srinivas (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-4942?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13698425#comment-13698425 ] Suresh Srinivas commented on HDFS-4942: --- I create HADOOP-9688 to add unique request

[jira] [Commented] (HDFS-4942) Add retry cache support in Namenode

2013-06-30 Thread Bikas Saha (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-4942?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13696376#comment-13696376 ] Bikas Saha commented on HDFS-4942: -- Suresh, you mean non-idempotent requests like create

[jira] [Commented] (HDFS-4942) Add retry cache support in Namenode

2013-06-30 Thread Suresh Srinivas (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-4942?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13696402#comment-13696402 ] Suresh Srinivas commented on HDFS-4942: --- [~bikassaha] Thanks for pointing that out.

[jira] [Commented] (HDFS-4942) Add retry cache support in Namenode

2013-06-28 Thread Suresh Srinivas (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-4942?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13695837#comment-13695837 ] Suresh Srinivas commented on HDFS-4942: --- This issue was discussed in HadoopSummit