question about hadoop on mesos

[HUO Jing <hu...@ihep.ac.cn>]

Hi,
I ran a map-only job on hadoop. But on every tasktracker, it had only 7 map slots running. How to let it be 8 map slots?

  

Re: question about hadoop on mesos

[HUO Jing <hu...@ihep.ac.cn>]

Another question,
The tasktracker can not stop after the hadoop job is done. Why?


> -----原始邮件-----
> 发件人: "HUO Jing" <hu...@ihep.ac.cn>
> 发送时间: 2014年1月27日 星期一
> 收件人: dev@mesos.apache.org
> 抄送: "Brenden Matthews" <br...@diddyinc.com>
> 主题: Re: question about hadoop on mesos
> 
> Hi,
> I ran a map-only job on hadoop. Every node has 8 cores, but on every tasktracker, it had only 7 map slots running. How to let tasktracker run 8 map slots on every node?
>    
> Thank you
> 
> 

Re: question about hadoop on mesos

[HUO Jing <hu...@ihep.ac.cn>]

Hi,
I ran a map-only job on hadoop. Every node has 8 cores, but on every tasktracker, it had only 7 map slots running. How to let tasktracker run 8 map slots on every node?
   
Thank you