MySQL for the Internet of Things

(Steven Felgate) #1
ChapTEr 8 ■ DEmonsTraTion of high availabiliTy TEChniquEs

When the failover is complete, the utility returns to its monitoring mode, as shown in Figure 8-3.
Automatic failover really is that easy! And, yes, you can run the utility on a low-cost computer provided
Python 2.6 or later and Connector/Python is installed.


Figure 8-3. Automatic failover with mysqlfailover (after failover)


Figure 8-2. Automatic failover with mysqlfailover ( fault detected)

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