Your company has moved a legacy application from an on-premise data center to the cloud. the legacy application requires a static ip address hard-coded into the backend, which prevents you from deploying the application with high availability and fault tolerance using the elb. which steps would you take to apply high availability and fault tolerance to this application?
Answers
Answer:
Steps for maintaining high availability:
1. Accomplish geographic redundancy
2. Carry out essential redundancy
3. Influence failover arrangements
4. Carry out network load balancing
5. Set information synchronization to meet your RPO
Explanation:
HIgh availability (or) High accesibiltiy : It is an idea that includes the disposal of weak links to ensure that on the off chance that one of the components, like a server, falls flat, the help is as yet accessible. High accessibility is frequently inseparable from high-accessibility frameworks, high-accessibility conditions, or high-accessibility servers. High accessibility empowers your IT foundation to keep working in any event, when a portion of its parts fall flat.
High accessibility is of extraordinary importance for crucial frameworks, where a help disturbance might prompt unfriendly business influence, bringing about extra costs or monetary misfortunes. Albeit high accessibility doesn't kill the danger of administration interruption, it guarantees that the IT group has done whatever it may take to guarantee business congruity.
More or less, high accessibility infers there is no weak link. All that from the load balancer, firewall, and switch, to turn around intermediary and monitory frameworks, is excess at both organization as well as application level, ensuring the most elevated level of administration accessibility.
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