>
> - 原始邮件
> 发件人: Arun C Murthy
> 收件人: mapreduce-u...@hadoop.apache.org
> 发送日期: 2010/8/22 (周日) 9:38:02 下午
> 主 题: Re: where distributed cache start working
>
> Moving to mapreduce-user@, bcc common-...@. Please use the project specific
> lists.
>
> Distributed
, B, C and D). Whose
timestamp is used by DistributedCache?
Thanks.
-Gang
- 原始邮件
发件人: Arun C Murthy
收件人: mapreduce-u...@hadoop.apache.org
发送日期: 2010/8/22 (周日) 9:38:02 下午
主 题: Re: where distributed cache start working
Moving to mapreduce-user@, bcc common-...@. Please use the
题: Re: where distributed cache start working
Do you debug it using LocalJobRunner ? In local mode, TaskRunner won't
been called.
In local mode, mapper task runs in thread rather than forked jvm. The
TaskRunner only been called in distributed mode.
2010/8/22 Gang Luo :
> Thanks Jeff.
>
; Thanks,
> -Gang
>
>
>
>
> - 原始邮件
> 发件人: Jeff Zhang
> 收件人: common-dev@hadoop.apache.org
> 发送日期: 2010/8/20 (周五) 11:22:49 上午
> 主 题: Re: where distributed cache start working
>
> Hi Gang,
>
> In the TaskRunner's run() method, hadoop will dow
distributed the cache again anyway?
Thanks,
-Gang
- 原始邮件
发件人: Jeff Zhang
收件人: common-dev@hadoop.apache.org
发送日期: 2010/8/20 (周五) 11:22:49 上午
主 题: Re: where distributed cache start working
Hi Gang,
In the TaskRunner's run() method, hadoop will download the cache files
which y
hanks,
-Gang
- 原始邮件
发件人: Jeff Zhang
收件人: common-dev@hadoop.apache.org
发送日期: 2010/8/20 (周五) 11:22:49 上午
主 题: Re: where distributed cache start working
Hi Gang,
In the TaskRunner's run() method, hadoop will download the cache files
which you set on the client side to local, then
't find the place where distributed cache
> start
> working. I want to know between DistriubtedCache.addCacheFile at the master
> node
> and DistributedCache.getLocalCacheFiles at the client side, when and where are
> the files get distributed.
>
>
> Thanks,
> -Gang
>
>
>
>
>
--
Best Regards
Jeff Zhang
Hi all,
I go through the code, but couldn't find the place where distributed cache
start
working. I want to know between DistriubtedCache.addCacheFile at the master
node
and DistributedCache.getLocalCacheFiles at the client side, when and where are
the files get distributed.
Thanks,
-Gang