Hello people,
I have two questions and I would be glad if you could provide more information (maybe some stats, graphs or a useful link) because my search lead nowhere.
First of all, is there somewhere information about the memory consumption of a standby instance? Is it safe to assume that it will consume the same memory as the primary in a high load ebvironment? Or maybe less because actually is a read only db with not so many active connections (only the connections for the replication)?
Second. How much network traffic does a HADR replication cause? Can we assume again that is double than having only one db2 instance? Or maybe there is a compression mechanism for the log shipping (or something else that I haven't thought of :) ) ?
Thank you in advance for your help. If you have any documents that have measurements or have information on the topic it would be great.
I have two questions and I would be glad if you could provide more information (maybe some stats, graphs or a useful link) because my search lead nowhere.
First of all, is there somewhere information about the memory consumption of a standby instance? Is it safe to assume that it will consume the same memory as the primary in a high load ebvironment? Or maybe less because actually is a read only db with not so many active connections (only the connections for the replication)?
Second. How much network traffic does a HADR replication cause? Can we assume again that is double than having only one db2 instance? Or maybe there is a compression mechanism for the log shipping (or something else that I haven't thought of :) ) ?
Thank you in advance for your help. If you have any documents that have measurements or have information on the topic it would be great.