Alert: zbpLru2 Disabled = disabled

Are you expecting this resource to be using -B2?

Example alert:

What does it mean?

This alert informs you whether you are using the alternate buffer pool (-B2)  or not.

What do I do about it?

If you expect this resource to use the alternate bugger pool (-B2) and you are getting this alert, revisit your -B2 configuration;  something is amiss.