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From Greg Brandt <brandt.g...@gmail.com>
Subject Re: A user interface for viewing and administering clusters
Date Sat, 28 Mar 2015 19:35:30 GMT
Hey Kishore, thanks. Yes I believe that this works with both 0.6.x. and
0.7.x (at least I was able to view the Quick Start cluster / resource when
depending on both 0.6.4 and 0.7.1).


On Sat, Mar 28, 2015 at 10:19 AM, kishore g <g.kishore@gmail.com> wrote:

> This is amazing Greg. Does this work with both 0.6.x and 0.7.x?
> thanks,
> Kishore G
> On Sat, Mar 28, 2015 at 10:09 AM, Greg Brandt <brandt.greg@gmail.com>
> wrote:
>> Hey,
>> I put together a simple user interface last weekend for viewing and
>> administering Helix clusters that may be of interest here.
>> It can run in read-only and admin mode. In read-only mode, one can view
>> cluster / resource state and configuration in tabular form. Mismatches in
>> ideal state / external view and instance unavailability are highlighted.
>> In addition to this, d3.js has been used to do some cool cluster
>> visualization at a resource level. Partitions are displayed as circles,
>> within instance circles, within a resource circle. They change color based
>> on their state (e.g. red for error, grey for offline, green for online,
>> etc.), so one can easily inspect the cluster for errors. One could imagine
>> having this view on a large monitor, and periodically refreshing it
>> automatically to monitor cluster state.
>> It is explained in more detail (and included a couple screen shots) here:
>> https://github.com/brandtg/helix/blob/master/helix-ui/README.md
>> A pull request has been opened as well if there's interest in merging this
>> with the code base: https://github.com/apache/helix/pull/21
>> Thanks,
>> -Greg

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