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From Joey Echeverria <joey...@clouderagovt.com>
Subject Re: HDFS durable sync
Date Wed, 06 Nov 2013 22:06:44 GMT
It's set in the hdfs-default.xml that comes in the
hadoop-hdfs-<version>.jar. So if the tserver picks it up by creating a
Configuration() object, it should see it.

-Joey

On Wed, Nov 6, 2013 at 4:39 PM, John Vines <vines@apache.org> wrote:
> Does CDH default to that the config file or just the hardcoded default? If
> it's the latter, it still needs to be put in because older versions had no
> single place to look in to determine defaults so tservers will fail to
> start if it cannot find one of those settings.
>
> On Wed, Nov 6, 2013 at 4:34 PM, Joey Echeverria <joey+ml@clouderagovt.com>wrote:
>
>> The setting is the same as the one for Apache Hadoop 2.0.5-alpha and
>> 2.2.0 (dfs.support.append), but it defaults to true in CDH4 anyway, so
>> you shouldn't have to change it.
>>
>> If you have more CDH specific questions, you can use the CDH mailing
>> list or public forum. Ping me off-list if you need a pointer to the
>> location of either resource.
>>
>> -Joey
>>
>> On Wed, Nov 6, 2013 at 4:09 PM, Miguel Pereira
>> <miguelapereira1@gmail.com> wrote:
>> > Hia guys,
>> >
>> > Whats the recommended setting for HDFS durable sync CDH4.4 or how do I
>> find
>> > out?
>> > ....
>> >
>> > Cloudera CDH             3u0-3u3             ????               true
>> > Cloudera CDH               3u4            dfs.support.append    true
>> >
>> > ....
>> >
>> > Cheers,
>> > Miguel
>>

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