Server reboots for April 18th

Message

Summary: In order to diagnose some slow down problems that we're seeing with a number of mysql nodes which doesn't appear to be caused by customer load we're going to install the latest kernel on the following nodes and reboot them.

What will be restarted: pemvzmps55

What will be affected: All databases on the following nodes will be affected by this:

pemmysql14-5.blacknight.com    mysql643.cp.blacknight.com    mysql643int.cp.blacknight.com
pemmysql15-5.blacknight.com    mysql646.cp.blacknight.com    mysql646int.cp.blacknight.com

There will be approx 30 minutes down time for this window. The node may require to do a disk check which will take some time.

Update 22:40: This maintenance window is now complete.