[jira] [Commented] (HDFS-1052) HDFS scalability with multiple namenodes

2016-08-05 Thread Amithsha (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-1052?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15410396#comment-15410396 ] Amithsha commented on HDFS-1052: And By Default i am mentioning the both the namenodes IP's in Conf so why

[jira] [Commented] (HDFS-1052) HDFS scalability with multiple namenodes

2016-08-05 Thread Amithsha (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-1052?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15410387#comment-15410387 ] Amithsha commented on HDFS-1052: Hi all, >From the doc and examples i could see that Namenode Federation

[jira] [Commented] (HDFS-1052) HDFS scalability with multiple namenodes

2011-07-22 Thread vamshi (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-1052?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13069477#comment-13069477 ] vamshi commented on HDFS-1052: -- suresh, i went through the Desingn document (NamenNode

[jira] [Commented] (HDFS-1052) HDFS scalability with multiple namenodes

2011-07-22 Thread Suresh Srinivas (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-1052?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13069603#comment-13069603 ] Suresh Srinivas commented on HDFS-1052: --- For this lookup/searching of metadata, can

[jira] [Commented] (HDFS-1052) HDFS scalability with multiple namenodes

2011-07-20 Thread vamshi (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-1052?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13068242#comment-13068242 ] vamshi commented on HDFS-1052: -- Hi suresh, few days ago i got this same idea of distributed

[jira] [Commented] (HDFS-1052) HDFS scalability with multiple namenodes

2011-07-20 Thread Suresh Srinivas (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-1052?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13068750#comment-13068750 ] Suresh Srinivas commented on HDFS-1052: --- vamshi, I am not sure what you mean by this.

[jira] [Commented] (HDFS-1052) HDFS scalability with multiple namenodes

2011-06-17 Thread Hudson (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-1052?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13051037#comment-13051037 ] Hudson commented on HDFS-1052: -- Integrated in Hadoop-Hdfs-trunk #699 (See

[jira] [Commented] (HDFS-1052) HDFS scalability with multiple namenodes

2011-06-15 Thread Hudson (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-1052?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13050118#comment-13050118 ] Hudson commented on HDFS-1052: -- Integrated in Hadoop-Hdfs-trunk-Commit #746 (See

[jira] [Commented] (HDFS-1052) HDFS scalability with multiple namenodes

2011-05-21 Thread Hudson (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-1052?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13037354#comment-13037354 ] Hudson commented on HDFS-1052: -- Integrated in Hadoop-Hdfs-trunk #673 (See

[jira] [Commented] (HDFS-1052) HDFS scalability with multiple namenodes

2011-05-14 Thread Hudson (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-1052?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13033553#comment-13033553 ] Hudson commented on HDFS-1052: -- Integrated in Hadoop-Mapreduce-trunk #679 (See

[jira] [Commented] (HDFS-1052) HDFS scalability with multiple namenodes

2011-05-11 Thread Hudson (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-1052?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13031891#comment-13031891 ] Hudson commented on HDFS-1052: -- Integrated in Hadoop-Mapreduce-trunk-Commit #663 (See

[jira] [Commented] (HDFS-1052) HDFS scalability with multiple namenodes

2011-05-02 Thread Suresh Srinivas (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-1052?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13027934#comment-13027934 ] Suresh Srinivas commented on HDFS-1052: --- HDFS-1871 fixed the build failures. Todd,

[jira] [Commented] (HDFS-1052) HDFS scalability with multiple namenodes

2011-05-02 Thread Todd Lipcon (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-1052?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13027942#comment-13027942 ] Todd Lipcon commented on HDFS-1052: --- Yes, in the raid contrib - see MAPREDUCE-2465 HDFS

[jira] [Commented] (HDFS-1052) HDFS scalability with multiple namenodes

2011-04-29 Thread Konstantin Boudnik (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-1052?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13027130#comment-13027130 ] Konstantin Boudnik commented on HDFS-1052: -- It'd be nice to have the test plan

[jira] [Commented] (HDFS-1052) HDFS scalability with multiple namenodes

2011-04-28 Thread Hadoop QA (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-1052?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13026208#comment-13026208 ] Hadoop QA commented on HDFS-1052: - -1 overall. Here are the results of testing the latest

[jira] [Commented] (HDFS-1052) HDFS scalability with multiple namenodes

2011-04-28 Thread Hadoop QA (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-1052?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13026215#comment-13026215 ] Hadoop QA commented on HDFS-1052: - -1 overall. Here are the results of testing the latest

[jira] [Commented] (HDFS-1052) HDFS scalability with multiple namenodes

2011-04-28 Thread Suresh Srinivas (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-1052?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13026715#comment-13026715 ] Suresh Srinivas commented on HDFS-1052: --- TestFileConcurrentReader is a known failure.

[jira] [Commented] (HDFS-1052) HDFS scalability with multiple namenodes

2011-04-28 Thread dhruba borthakur (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-1052?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13026847#comment-13026847 ] dhruba borthakur commented on HDFS-1052: +1. although the benchmarks are single

[jira] [Commented] (HDFS-1052) HDFS scalability with multiple namenodes

2011-04-27 Thread Suresh Srinivas (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-1052?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13025897#comment-13025897 ] Suresh Srinivas commented on HDFS-1052: --- Some benchmark results: h3. TestDFSIO read

[jira] [Commented] (HDFS-1052) HDFS scalability with multiple namenodes

2011-04-27 Thread Suresh Srinivas (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-1052?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13025908#comment-13025908 ] Suresh Srinivas commented on HDFS-1052: --- BTW just to clarify - the above benchmarks

[jira] [Commented] (HDFS-1052) HDFS scalability with multiple namenodes

2011-04-21 Thread Hadoop QA (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-1052?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13022892#comment-13022892 ] Hadoop QA commented on HDFS-1052: - -1 overall. Here are the results of testing the latest

[jira] [Commented] (HDFS-1052) HDFS scalability with multiple namenodes

2011-04-21 Thread Hadoop QA (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-1052?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13022974#comment-13022974 ] Hadoop QA commented on HDFS-1052: - -1 overall. Here are the results of testing the latest

[jira] [Commented] (HDFS-1052) HDFS scalability with multiple namenodes

2011-04-21 Thread Hadoop QA (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-1052?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13023079#comment-13023079 ] Hadoop QA commented on HDFS-1052: - -1 overall. Here are the results of testing the latest

[jira] [Commented] (HDFS-1052) HDFS scalability with multiple namenodes

2011-04-20 Thread Hadoop QA (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-1052?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13022409#comment-13022409 ] Hadoop QA commented on HDFS-1052: - -1 overall. Here are the results of testing the latest

[jira] Commented: (HDFS-1052) HDFS scalability with multiple namenodes

2010-09-01 Thread Tsz Wo (Nicholas), SZE (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-1052?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12905343#action_12905343 ] Tsz Wo (Nicholas), SZE commented on HDFS-1052: -- I have created Federation

[jira] Commented: (HDFS-1052) HDFS scalability with multiple namenodes

2010-08-20 Thread ryan rawson (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-1052?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12900605#action_12900605 ] ryan rawson commented on HDFS-1052: --- Have you considered merely increasing the heap size?

[jira] Commented: (HDFS-1052) HDFS scalability with multiple namenodes

2010-08-20 Thread Suresh Srinivas (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-1052?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12900910#action_12900910 ] Suresh Srinivas commented on HDFS-1052: --- ryan, this is discussed in the proposal

[jira] Commented: (HDFS-1052) HDFS scalability with multiple namenodes

2010-07-13 Thread Guilin Sun (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-1052?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12887683#action_12887683 ] Guilin Sun commented on HDFS-1052: -- Thanks Suresh, so in this proposal you means we just

[jira] Commented: (HDFS-1052) HDFS scalability with multiple namenodes

2010-07-13 Thread Guilin Sun (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-1052?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12887692#action_12887692 ] Guilin Sun commented on HDFS-1052: -- Sorry,I means independent. HDFS scalability with

[jira] Commented: (HDFS-1052) HDFS scalability with multiple namenodes

2010-07-13 Thread Suresh Srinivas (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-1052?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12887889#action_12887889 ] Suresh Srinivas commented on HDFS-1052: --- It is a single cluster made of multiple

[jira] Commented: (HDFS-1052) HDFS scalability with multiple namenodes

2010-07-11 Thread Konstantin Boudnik (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-1052?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12887225#action_12887225 ] Konstantin Boudnik commented on HDFS-1052: -- It seems to me that multiple namenode

[jira] Commented: (HDFS-1052) HDFS scalability with multiple namenodes

2010-07-08 Thread Suresh Srinivas (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-1052?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12886386#action_12886386 ] Suresh Srinivas commented on HDFS-1052: --- Gulin, # An application could choose to use

[jira] Commented: (HDFS-1052) HDFS scalability with multiple namenodes

2010-07-08 Thread Suresh Srinivas (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-1052?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12886384#action_12886384 ] Suresh Srinivas commented on HDFS-1052: --- Min, yes distributed namespace could be

[jira] Commented: (HDFS-1052) HDFS scalability with multiple namenodes

2010-07-07 Thread Guilin Sun (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-1052?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12885898#action_12885898 ] Guilin Sun commented on HDFS-1052: -- Hi Suresh, I have a small question, how a client gets

[jira] Commented: (HDFS-1052) HDFS scalability with multiple namenodes

2010-05-24 Thread Min Zhou (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-1052?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12870569#action_12870569 ] Min Zhou commented on HDFS-1052: I don't think multiple namespaces is a good solution for

[jira] Commented: (HDFS-1052) HDFS scalability with multiple namenodes

2010-03-30 Thread Doug Cutting (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-1052?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12851499#action_12851499 ] Doug Cutting commented on HDFS-1052: If I follow the document, the initial

[jira] Commented: (HDFS-1052) HDFS scalability with multiple namenodes

2010-03-30 Thread Sanjay Radia (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-1052?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12851650#action_12851650 ] Sanjay Radia commented on HDFS-1052: Do you mean initial implementation or first patch?

[jira] Commented: (HDFS-1052) HDFS scalability with multiple namenodes

2010-03-23 Thread ryan rawson (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-1052?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12848562#action_12848562 ] ryan rawson commented on HDFS-1052: --- This sounds great! Also as part of the architecture

[jira] Commented: (HDFS-1052) HDFS scalability with multiple namenodes

2010-03-23 Thread Jeff Hammerbacher (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-1052?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12848568#action_12848568 ] Jeff Hammerbacher commented on HDFS-1052: - Ryan: see Sanjay's comment at

[jira] Commented: (HDFS-1052) HDFS scalability with multiple namenodes

2010-03-23 Thread dhruba borthakur (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-1052?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12848702#action_12848702 ] dhruba borthakur commented on HDFS-1052: Hi Ryan, I think scalability of the NN is

[jira] Commented: (HDFS-1052) HDFS scalability with multiple namenodes

2010-03-23 Thread Sanjay Radia (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-1052?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12848964#action_12848964 ] Sanjay Radia commented on HDFS-1052: There are no failover notions amongst the multiple

[jira] Commented: (HDFS-1052) HDFS scalability with multiple namenodes

2010-03-19 Thread Suresh Srinivas (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-1052?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12847652#action_12847652 ] Suresh Srinivas commented on HDFS-1052: --- Will post the proposal document in a couple