Oozie jobs can be workflow, coordinator or bundle jobs. Through a coordinator 
job, you can control the concurrency of coordinator actions – which are 
workflow jobs.

Setting the property “oozie.service.coord.default.concurrency” to “1”, will 
execute one action at a time.
You can set this either in oozie-site.xml or in your coordinator definition xml

<coordinator-app name=...>
      <controls>
        <concurrency>1</concurrency>
        ...
      </controls>
...



--
Mona



On 5/10/12 2:25 PM, "jagan" <[email protected]> wrote:

Hi Mona,

> Do you mean single MapReduce job at a time or Oozie job?

Single oozie job.


>> Is there a flag in the oozie configuration file that would
>> make oozie only execute one job at a time but queue the
>> other incoming jobs? I found a few flags in the xml files
>> under conf/ but could not tell which flag to modify. Thanks
>> in advance for any pointers.

Thanks,
Jagan

Reply via email to