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From John Vines <vi...@apache.org>
Subject Re: HDFS caching w/ Accumulo?
Date Tue, 25 Feb 2014 16:05:24 GMT
It would provide better speed for failovers/migrations/cold starts. But
block cache is definitely something we would want to rely on more for
those, IMO


On Tue, Feb 25, 2014 at 11:00 AM, Mike Drob <madrob@cloudera.com> wrote:

> Second instinct is that since we have block caches, it might not matter.
>
>
> On Tue, Feb 25, 2014 at 10:53 AM, Mike Drob <madrob@cloudera.com> wrote:
>
>> First instinct is to use it for the root/metadata tablets.
>>
>>
>> On Tue, Feb 25, 2014 at 10:49 AM, Donald Miner <dminer@clearedgeit.com>wrote:
>>
>>> HDFS caching is part of the new Hadoop 2.3 release. From what I
>>> understand, it allows you to mark specific files to be held in memory for
>>> faster reads.
>>>
>>> Has anyone thought about how Accumulo could leverage this?
>>>
>>
>>
>

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