Seeing a lot of these on my VMWare servers. Our VCenter was rebuilt. I updated user/pass info as well as URL with IP of VCenter, but still seeing a lot of these:
22 Feb 2013 16:34:17 - Data limit exceeded, removing oldest entry with key ' N ' from performance (deleted: true)
22 Feb 2013 16:34:18 - Data limit exceeded, removing oldest entry with key ' N!' from performance (deleted: true)
22 Feb 2013 16:34:18 - Data limit '536870912' reached for mod.sys.virtual.Virtual_1.0, sending notification to server
22 Feb 2013 16:34:18 - Data ready for mod.sys.virtual.Virtual_1.0, sending notification to server
22 Feb 2013 16:34:19 - Data limit exceeded, removing oldest entry with key ' N"' from performance (deleted: true)
22 Feb 2013 16:34:20 - Data limit exceeded, removing oldest entry with key ' N#' from performance (deleted: true)
SW support recommended we run an ISAMcheck and it ran and ran and ran. We've cleared out data on the agent servers and update agent config to have 2048M memory ( -xmx option ). Not sure what else to do.