MESA M: Drive Slowness (3/19/2021)

Location: 
All M: drive users
Status: 
Closed
Resolved alert: 
03/19/2021 11:20 am

Slow MESA M: drive response

Initial symptoms: 

Slow MESA M: drive response

Duration: 
03/19/2021 10:41 am - 03/19/2021 11:20 am
Impact to Mason: 

Users would notice slow response for MESA M: drive services

Affected Services: 
MESA Personal Storage (mydata)
Other Affected Services: 
MESA M: drive services
ROOT CAUSE ANALYSIS
Cause: 

Several share administrators started to make large numbers of changes in share memberships, which stressed out a caching service and led to slow performance for M: drive.

Resolution: 

The caching service was restarted. Our engineer started to reach out to share administrators present on the system to coordinate change execution time.

Prevention: 

Before this event, we have already put in a monitor, tuning logging and caching levels to reduce system load.

STATISTICS
Service Team: 
ITS CCSE and AT teams