October 2016
Intermediate to advanced
656 pages
13h 42m
English
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Optimizing hardware resources
ServiceNow allocates a pre-determined set of resources for each instance. As discussed in Chapter 1, ServiceNow Foundations, an instance is independent, and a high load in one should not impact another instance.
Nonetheless, users do share resources with all those who use the same instance. To ensure that the platform can serve their request, the following strategies are employed by the ServiceNow cloud operations team:
- Horizontal scaling, which gives busier instances more application nodes. The load balancer distributes users over the nodes. Read replicas are used to help fully loaded databases.
- Vertical scaling, which includes providing the right level of memory and database connections.
Note
These parameters are controlled ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.