[Building Sakai] Dashboard issues

[Geng, Kelly]

Hi Omer,

Were you able to resolve this issue? We are seeing the same errors.

Thanks,
Kelly


On Sun, Aug 25, 2013 at 12:10 PM, Omer A Piperdi <omer at rice.edu> wrote:

> We have installed Dashboard 1.0.2_RC05 in 2.9.x and keep it in stealth
> mode. It is not showing any problem but now school is started and we are
> seeing all our Sakai front-ends started processing dashboard processes..
> seeing lots of message like this
>
> 2013-08-25 11:05:47,427  WARN Dashboard Event Processing Thread
> org.sakaiproject.calendar.impl.BaseCalendarService - getEntity():
> org.sakaiproject.exception.IdUnusedException
> id=79ccb156-1871-4c39-adee-8f1fe397723f
>
> and
>
> Message: PreparedStatementCallback; SQL [update dash_calendar_item set
> calendar_time = ?, calendar_time_label_key = ?, title = ?, entity_ref =
> ?, subtype = ?, entity_type = ?, context_id = ?, repeating_event_id = ?,
> sequence_num = ? where id = ?]; ORA-00060: deadlock detected while
> waiting for resource
> ; nested exception is java.sql.SQLException: ORA-00060: deadlock
> detected while waiting for resource
>
>
> Restarting the dashboard tools on all Sakai VMs does not solve this
> problem.. I see 3 tasks in dash_task_lock table and server_id changes
> from time to time..
> Any idea or suggestion how to stop this, without a Tomcat restart..
>
> Thanks
> Omer
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-- 
Kelly
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