[Building Sakai] Strange request pattern incidents in production

[Glenn R. Golden]

The user agents of our two were:

Mozilla/5.0 (Windows NT 6.0) AppleWebKit/535.2 (KHTML, like Gecko) Chrome/15.0.874.121 Safari/535.2
Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/535.7 (KHTML, like Gecko) Chrome/16.0.912.63 Safari/535.7

- Glenn

Glenn R. Golden
Chief Architect, Etudes, Inc.
ggolden at etudes.org


On Dec 15, 2011, at 2:42 PM, Kevin Pittman wrote:

> On Thu, Dec 15, 2011 at 02:01:04PM -0500, Glenn R. Golden wrote:
>> We have had two production "incidents" recently.  The symptoms are an app server being slow, or the database heating up, or an app server using an unusually large number of open files (which we monitor), or a raft of bug report emails.  The problem persists for a few or 10s of minutes, and is limited to only one of the app servers in the cluster (one at a time).
>> 
>> I'm wondering: has anyone else seen anything like this?
>> 
>> The browser in both of these cases was Chrome on Windows.
> 
> Interesting ... we had a single instance of something similar here at
> Georgia Tech last weekend, and in that case the browser was also Chrome
> on Windows.  Specifically Chrome 15.0.874.121, which is relatively new
> (released November 17th).  I wonder if this is a Chrome bug of some kind?
> 
> Kevin
> 
> -- 
> Kevin Pittman                              kevin.pittman at oit.gatech.edu
> -----------------------------------------------------------------------
> Senior Systems Support Engineer        Office of Information Technology
> Academic and Research Technologies      Georgia Institute of Technology
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