[jira] [Updated] (ZOOKEEPER-702) GSoC 2010: Failure Detector Model

2014-04-23 Thread Michi Mutsuzaki (JIRA)
[ https://issues.apache.org/jira/browse/ZOOKEEPER-702?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Michi Mutsuzaki updated ZOOKEEPER-702: -- Fix Version/s: (was: 3.5.0) 3.6.0 > GSoC 2010: Fail

[jira] [Commented] (ZOOKEEPER-702) GSoC 2010: Failure Detector Model

2013-10-07 Thread Patrick Hunt (JIRA)
[ https://issues.apache.org/jira/browse/ZOOKEEPER-702?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13788770#comment-13788770 ] Patrick Hunt commented on ZOOKEEPER-702: Best way to address big patches i

[jira] [Commented] (ZOOKEEPER-702) GSoC 2010: Failure Detector Model

2013-10-07 Thread Nicolas Liochon (JIRA)
[ https://issues.apache.org/jira/browse/ZOOKEEPER-702?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13788229#comment-13788229 ] Nicolas Liochon commented on ZOOKEEPER-702: --- The good news in

[jira] [Commented] (ZOOKEEPER-702) GSoC 2010: Failure Detector Model

2013-10-07 Thread Flavio Junqueira (JIRA)
[ https://issues.apache.org/jira/browse/ZOOKEEPER-702?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13788207#comment-13788207 ] Flavio Junqueira commented on ZOOKEEPER-702: I know, it is a shame tha

[jira] [Commented] (ZOOKEEPER-702) GSoC 2010: Failure Detector Model

2013-10-07 Thread Nicolas Liochon (JIRA)
[ https://issues.apache.org/jira/browse/ZOOKEEPER-702?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13788204#comment-13788204 ] Nicolas Liochon commented on ZOOKEEPER-702: --- Is there any news of

[jira] [Updated] (ZOOKEEPER-702) GSoC 2010: Failure Detector Model

2011-07-25 Thread Mahadev konar (JIRA)
[ https://issues.apache.org/jira/browse/ZOOKEEPER-702?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Mahadev konar updated ZOOKEEPER-702: Fix Version/s: (was: 3.4.0) 3.5.0 I think we should move this

[jira] [Commented] (ZOOKEEPER-702) GSoC 2010: Failure Detector Model

2011-06-22 Thread Flavio Junqueira (JIRA)
[ https://issues.apache.org/jira/browse/ZOOKEEPER-702?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13053348#comment-13053348 ] Flavio Junqueira commented on ZOOKEEPER-702: Your plan sounds reason

[jira] [Commented] (ZOOKEEPER-702) GSoC 2010: Failure Detector Model

2011-06-22 Thread Mahadev konar (JIRA)
[ https://issues.apache.org/jira/browse/ZOOKEEPER-702?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13053326#comment-13053326 ] Mahadev konar commented on ZOOKEEPER-702: - camille/flavio, I am also a li

[jira] [Commented] (ZOOKEEPER-702) GSoC 2010: Failure Detector Model

2011-06-22 Thread Camille Fournier (JIRA)
[ https://issues.apache.org/jira/browse/ZOOKEEPER-702?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13053266#comment-13053266 ] Camille Fournier commented on ZOOKEEPER-702: Well, I finally got th

[jira] [Commented] (ZOOKEEPER-702) GSoC 2010: Failure Detector Model

2011-06-22 Thread Flavio Junqueira (JIRA)
[ https://issues.apache.org/jira/browse/ZOOKEEPER-702?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13053170#comment-13053170 ] Flavio Junqueira commented on ZOOKEEPER-702: Should we keep this i

[jira] [Commented] (ZOOKEEPER-702) GSoC 2010: Failure Detector Model

2011-05-30 Thread jirapos...@reviews.apache.org (JIRA)
[ https://issues.apache.org/jira/browse/ZOOKEEPER-702?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13041364#comment-13041364 ] jirapos...@reviews.apache.org commented on ZOOKEEPER

[jira] [Commented] (ZOOKEEPER-702) GSoC 2010: Failure Detector Model

2011-05-28 Thread Camille Fournier (JIRA)
[ https://issues.apache.org/jira/browse/ZOOKEEPER-702?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13040646#comment-13040646 ] Camille Fournier commented on ZOOKEEPER-702: Looking at this in my own

[jira] [Commented] (ZOOKEEPER-702) GSoC 2010: Failure Detector Model

2011-05-26 Thread Hadoop QA (JIRA)
[ https://issues.apache.org/jira/browse/ZOOKEEPER-702?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13039918#comment-13039918 ] Hadoop QA commented on ZOOKEEPER-702: - +1 overall. Here are the result

[jira] [Updated] (ZOOKEEPER-702) GSoC 2010: Failure Detector Model

2011-05-26 Thread Abmar Barros (JIRA)
[ https://issues.apache.org/jira/browse/ZOOKEEPER-702?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Abmar Barros updated ZOOKEEPER-702: --- Attachment: ZOOKEEPER-702.patch Trying again. > GSoC 2010: Failure Detector Mo

[jira] [Commented] (ZOOKEEPER-702) GSoC 2010: Failure Detector Model

2011-05-26 Thread Hadoop QA (JIRA)
[ https://issues.apache.org/jira/browse/ZOOKEEPER-702?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13039759#comment-13039759 ] Hadoop QA commented on ZOOKEEPER-702: - -1 overall. Here are the result

[jira] [Updated] (ZOOKEEPER-702) GSoC 2010: Failure Detector Model

2011-05-26 Thread Abmar Barros (JIRA)
[ https://issues.apache.org/jira/browse/ZOOKEEPER-702?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Abmar Barros updated ZOOKEEPER-702: --- Attachment: ZOOKEEPER-702.patch Hi Camille, This patch is updated to trunk. Do you know

[jira] [Commented] (ZOOKEEPER-702) GSoC 2010: Failure Detector Model

2011-05-23 Thread Camille Fournier (JIRA)
[ https://issues.apache.org/jira/browse/ZOOKEEPER-702?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13038324#comment-13038324 ] Camille Fournier commented on ZOOKEEPER-702: Hi Abmar, Sorry for

[jira] [Commented] (ZOOKEEPER-702) GSoC 2010: Failure Detector Model

2011-05-02 Thread Abmar Barros (JIRA)
[ https://issues.apache.org/jira/browse/ZOOKEEPER-702?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13027992#comment-13027992 ] Abmar Barros commented on ZOOKEEPER-702: Hi Camille Jira issue

[jira] [Commented] (ZOOKEEPER-702) GSoC 2010: Failure Detector Model

2011-04-29 Thread Camille Fournier (JIRA)
[ https://issues.apache.org/jira/browse/ZOOKEEPER-702?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13027117#comment-13027117 ] Camille Fournier commented on ZOOKEEPER-702: What changes will need t

[jira] [Commented] (ZOOKEEPER-702) GSoC 2010: Failure Detector Model

2011-04-26 Thread Hadoop QA (JIRA)
[ https://issues.apache.org/jira/browse/ZOOKEEPER-702?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13025134#comment-13025134 ] Hadoop QA commented on ZOOKEEPER-702: - -1 overall. Here are the result

[jira] [Updated] (ZOOKEEPER-702) GSoC 2010: Failure Detector Model

2011-04-26 Thread Abmar Barros (JIRA)
[ https://issues.apache.org/jira/browse/ZOOKEEPER-702?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Abmar Barros updated ZOOKEEPER-702: --- Attachment: ZOOKEEPER-702.patch This patch addresses the last suggestions given by

[jira] [Commented] (ZOOKEEPER-702) GSoC 2010: Failure Detector Model

2011-04-07 Thread Hadoop QA (JIRA)
[ https://issues.apache.org/jira/browse/ZOOKEEPER-702?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13016746#comment-13016746 ] Hadoop QA commented on ZOOKEEPER-702: - -1 overall. Here are the result

[jira] [Updated] (ZOOKEEPER-702) GSoC 2010: Failure Detector Model

2011-04-07 Thread Abmar Barros (JIRA)
[ https://issues.apache.org/jira/browse/ZOOKEEPER-702?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Abmar Barros updated ZOOKEEPER-702: --- Attachment: ZOOKEEPER-702.patch * Addressed Camille's suggestions on the review

[jira] Commented: (ZOOKEEPER-702) GSoC 2010: Failure Detector Model

2011-03-08 Thread Camille Fournier (JIRA)
[ https://issues.apache.org/jira/browse/ZOOKEEPER-702?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13004295#comment-13004295 ] Camille Fournier commented on ZOOKEEPER-702: Created ReviewBoard for

[jira] Commented: (ZOOKEEPER-702) GSoC 2010: Failure Detector Model

2011-03-04 Thread Hadoop QA (JIRA)
[ https://issues.apache.org/jira/browse/ZOOKEEPER-702?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13002750#comment-13002750 ] Hadoop QA commented on ZOOKEEPER-702: - -1 overall. Here are the result

[jira] Commented: (ZOOKEEPER-702) GSoC 2010: Failure Detector Model

2011-02-28 Thread Hadoop QA (JIRA)
[ https://issues.apache.org/jira/browse/ZOOKEEPER-702?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13000717#comment-13000717 ] Hadoop QA commented on ZOOKEEPER-702: - -1 overall. Here are the result

[jira] Updated: (ZOOKEEPER-702) GSoC 2010: Failure Detector Model

2011-02-25 Thread Abmar Barros (JIRA)
[ https://issues.apache.org/jira/browse/ZOOKEEPER-702?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Abmar Barros updated ZOOKEEPER-702: --- Attachment: ZOOKEEPER-702.patch * Fixes findbug warning > GSoC 2010: Failure Detec

[jira] Commented: (ZOOKEEPER-702) GSoC 2010: Failure Detector Model

2011-02-24 Thread Hadoop QA (JIRA)
[ https://issues.apache.org/jira/browse/ZOOKEEPER-702?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12999251#comment-12999251 ] Hadoop QA commented on ZOOKEEPER-702: - -1 overall. Here are the result

[jira] Updated: (ZOOKEEPER-702) GSoC 2010: Failure Detector Model

2011-02-24 Thread Abmar Barros (JIRA)
[ https://issues.apache.org/jira/browse/ZOOKEEPER-702?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Abmar Barros updated ZOOKEEPER-702: --- Attachment: ZOOKEEPER-702.patch * Updated patch with trunk * Added the stddev as a metric

[jira] Commented: (ZOOKEEPER-702) GSoC 2010: Failure Detector Model

2011-02-24 Thread Hadoop QA (JIRA)
[ https://issues.apache.org/jira/browse/ZOOKEEPER-702?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12999148#comment-12999148 ] Hadoop QA commented on ZOOKEEPER-702: - -1 overall. Here are the result

[jira] Commented: (ZOOKEEPER-702) GSoC 2010: Failure Detector Model

2011-02-19 Thread Hadoop QA (JIRA)
[ https://issues.apache.org/jira/browse/ZOOKEEPER-702?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12996733#comment-12996733 ] Hadoop QA commented on ZOOKEEPER-702: - -1 overall. Here are the result

[jira] Commented: (ZOOKEEPER-702) GSoC 2010: Failure Detector Model

2011-01-31 Thread Hadoop QA (JIRA)
[ https://issues.apache.org/jira/browse/ZOOKEEPER-702?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12989012#comment-12989012 ] Hadoop QA commented on ZOOKEEPER-702: - -1 overall. Here are the result

[jira] Updated: (ZOOKEEPER-702) GSoC 2010: Failure Detector Model

2011-01-31 Thread Abmar Barros (JIRA)
[ https://issues.apache.org/jira/browse/ZOOKEEPER-702?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Abmar Barros updated ZOOKEEPER-702: --- Attachment: ZOOKEEPER-702.patch Updated patch with trunk. Gustavo, I am currently

[jira] Commented: (ZOOKEEPER-702) GSoC 2010: Failure Detector Model

2011-01-17 Thread Hadoop QA (JIRA)
[ https://issues.apache.org/jira/browse/ZOOKEEPER-702?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12982890#action_12982890 ] Hadoop QA commented on ZOOKEEPER-702: - -1 overall. Here are the results of tes

Re: ZOOKEEPER-702

2010-11-26 Thread Gustavo Niemeyer
Hi Abmar, > My implementation for the Phi-Accrual is based on the Cassandra's > failure detector, which in turn is based on the ED FD, that is an > extension of the original Phi-Accrual paper. The ED FD states that > an exponential distribution In the comments you said that it'd be possible to se

Re: ZOOKEEPER-702

2010-11-24 Thread Abmar Barros
Hi Gustavo, My implementation for the Phi-Accrual is based on the Cassandra's failure detector, which in turn is based on the ED FD, that is an extension of the original Phi-Accrual paper. The ED FD states that an exponential distribution fits the ping inter-arrival sampling window better than a n

[jira] Commented: (ZOOKEEPER-702) GSoC 2010: Failure Detector Model

2010-11-24 Thread Gustavo Niemeyer (JIRA)
[ https://issues.apache.org/jira/browse/ZOOKEEPER-702?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12935310#action_12935310 ] Gustavo Niemeyer commented on ZOOKEEPER-702: This is very interesting

Re: ZOOKEEPER-702

2010-11-24 Thread Flavio Junqueira
True, the jira refers to Cassandra. I think Abmar has just experimented with it, but it is certainly best if he clarifies it.On the C client, that's a very good point. In one of my reviews I pointed it out, but I couldn't find another comment talking about it. I'm not aware of anyone working on it.

Re: ZOOKEEPER-702

2010-11-24 Thread Gustavo Niemeyer
> Hi Gustavo, I don't know if Abmar was using Cassandra as reference > (it doesn't sound like from the jira comments), but I followed the paper. > Feel free to double-check it if you have a chance. The description references Cassandra explicitly, which is why I wondered.  But then, his comments do

Re: ZOOKEEPER-702

2010-11-24 Thread Flavio Junqueira
the use of phi accrual.-FlavioOn Nov 24, 2010, at 10:06 AM, Gustavo Niemeyer wrote:Hi Flavio,Hi, ZOOKEEPER-702 changes the way we do failure detection in ZooKeeper, andit is an important change. I'd like to see it committed soon (it has beensitting there for a while), but at the same time I

Re: ZOOKEEPER-702

2010-11-24 Thread Gustavo Niemeyer
> As a minor comment, even though Cassandra claims to implement the Phi > accrual failure detector, last time I looked they didn't really > implement the algorithm which is in the paper.  If someone is going to > implement something similar, I suggest looking at the paper rather > than Cassandra's

Re: ZOOKEEPER-702

2010-11-24 Thread Gustavo Niemeyer
Hi Flavio, > Hi, ZOOKEEPER-702 changes the way we do failure detection in ZooKeeper, and > it is an important change. I'd like to see it committed soon (it has been > sitting there for a while), but at the same time I'd like to make sure that > no one has an issue with it.

ZOOKEEPER-702

2010-11-24 Thread Flavio Junqueira
Hi, ZOOKEEPER-702 changes the way we do failure detection in ZooKeeper, and it is an important change. I'd like to see it committed soon (it has been sitting there for a while), but at the same time I'd like to make sure that no one has an issue with it. If this is interesting

[jira] Commented: (ZOOKEEPER-702) GSoC 2010: Failure Detector Model

2010-11-23 Thread Abmar Barros (JIRA)
[ https://issues.apache.org/jira/browse/ZOOKEEPER-702?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12935084#action_12935084 ] Abmar Barros commented on ZOOKEEPER-702: Hi Flavio, thanks for the feedbac

[jira] Updated: (ZOOKEEPER-702) GSoC 2010: Failure Detector Model

2010-11-23 Thread Flavio Junqueira (JIRA)
[ https://issues.apache.org/jira/browse/ZOOKEEPER-702?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Flavio Junqueira updated ZOOKEEPER-702: --- Status: Open (was: Patch Available) It sounds like there is still one findbugs

[jira] Commented: (ZOOKEEPER-702) GSoC 2010: Failure Detector Model

2010-11-23 Thread Hadoop QA (JIRA)
[ https://issues.apache.org/jira/browse/ZOOKEEPER-702?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12934994#action_12934994 ] Hadoop QA commented on ZOOKEEPER-702: - -1 overall. Here are the results of tes