OTOH, if the application is still running, the logs are not yet uploaded,
you certainly can not see the logs.
Jian
On Tue, Mar 18, 2014 at 1:57 AM, Rohith Sharma K S <
rohithsharm...@huawei.com> wrote:
> Just for confirmation,
>
> 1. Does NodeManager is restarted after enabling LogAggregation? If
> Yes, check for NodeManager start up logs for Log Aggregation Service start
> is success.
>
>
>
>
>
> Thanks & Regards
>
> Rohith Sharma K S
>
>
>
> *From:* ch huang [mailto:justlo...@gmail.com]
> *Sent:* 18 March 2014 13:09
> *To:* user@hadoop.apache.org
> *Subject:* issue of "Log aggregation has not completed or is not enabled."
>
>
>
> hi,maillist:
>
> i try look application log use the following process
>
>
>
> # yarn application -list
> Application-Id Application-Name
> User Queue State
> Final-State Tracking-URL
> application_1395126130647_0014 select user_id as userid,
> adverti...stattime(Stage-1) hivehive
> FINISHED SUCCEEDED
> ch18:19888/jobhistory/job/job_1395126130647_0014
>
> # yarn logs -applicationId application_1395126130647_0014
> Logs not available at
> /var/log/hadoop-yarn/apps/root/logs/application_1395126130647_0014
> Log aggregation has not completed or is not enabled.
>
>
>
> but i do enable Log aggregation function ,here is my yarn-site.xml
> configuration about log aggregation
>
>
>
>
> yarn.log-aggregation-enable
> true
>
>
>
> Where to aggregate logs to.
> yarn.nodemanager.remote-app-log-dir
> /var/log/hadoop-yarn/apps
>
>
>
>
> the application logs is not put on hdfs successfully,why?
>
>
>
> # hadoop fs -ls
> /var/log/hadoop-yarn/apps/root/logs/application_1395126130647_0014
> ls: `/var/log/hadoop-yarn/apps/root/logs/application_1395126130647_0014':
> No such file or directory
>
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