Hello,
I don't know which mailing list is better for this question, so I like
to forward my questions to this mailing list.
If no one is thinking of doing direct IO in Hadoop, I will do it myself.
I have located the code, but the thing is that I'm not familiar with the
environment of compili
Hello,
I don't know which mailing list is better for this question, so I like
to forward my questions to this mailing list.
If no one is thinking of doing direct IO in Hadoop, I will do it myself.
I have located the code, but the thing is that I'm not familiar with the
environment of compili
Hi Da,
It's not immediately clear to me the size of the benefit versus the costs. Two
cases where one normally thinks about direct I/O are:
1) The usage scenario is a cache anti-pattern. This will be true for some
Hadoop use cases (MapReduce), not true for some others.
- http://www.jeffshafe
Allow SecureIO to be disabled for developer workstations
Key: HADOOP-7083
URL: https://issues.apache.org/jira/browse/HADOOP-7083
Project: Hadoop Common
Issue Type: Improvement
On Mon, Jan 3, 2011 at 11:40 AM, Brian Bockelman wrote:
> It's not immediately clear to me the size of the benefit versus the costs.
> Two cases where one normally thinks about direct I/O are:
> 1) The usage scenario is a cache anti-pattern. This will be true for some
> Hadoop use cases (MapRedu
Remove java5 dependencies from site's build
---
Key: HADOOP-7084
URL: https://issues.apache.org/jira/browse/HADOOP-7084
Project: Hadoop Common
Issue Type: Improvement
Components: build
On Jan 3, 2011, at 5:17 PM, Christopher Smith wrote:
> On Mon, Jan 3, 2011 at 11:40 AM, Brian Bockelman wrote:
>
>> It's not immediately clear to me the size of the benefit versus the costs.
>> Two cases where one normally thinks about direct I/O are:
>> 1) The usage scenario is a cache anti-pat
On Mon, Jan 3, 2011 at 5:05 PM, Brian Bockelman wrote:
> On Jan 3, 2011, at 5:17 PM, Christopher Smith wrote:
> > On Mon, Jan 3, 2011 at 11:40 AM, Brian Bockelman >wrote:
> >
> >> It's not immediately clear to me the size of the benefit versus the
> costs.
> >> Two cases where one normally think
On Jan 3, 2011, at 8:47 PM, Christopher Smith wrote:
> On Mon, Jan 3, 2011 at 5:05 PM, Brian Bockelman wrote:
>
>> On Jan 3, 2011, at 5:17 PM, Christopher Smith wrote:
>>> On Mon, Jan 3, 2011 at 11:40 AM, Brian Bockelman >> wrote:
>>>
It's not immediately clear to me the size of the benefi