CHAPTER 7
High Availability IOT Solutions
You may be wondering what high availability has to do with IOT solutions. That is, you may have thought high availability is only for large enterprises, is far too costly, or is extremely complicated. While it is true that high availability solutions can be taken to these extremes1 and that reaching 100 percent uptime is difficult and costly,2 it is also true that high availability is largely misunderstood. It is not that complicated in concept nor is it that difficult to achieve at lower levels of reliability using a more modest investment.
It is also true that high availability can mean different things ...
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