What Exactly is High Availability? Failover and High Availability Demonstration from ZSecurity
148High availability (HA) is a term that describes a website or application with maximum potential uptime and accessibility for the content stored on it. While a more basic system will be adequate to serve content to a low or medium number of users, it may include a single point of failure. In this video, Adrian from @zSecurity demonstrates how to deploy high availability applications.
Chapters:
0:00 - Introduction
0:30 - Principles of High Availability
3:11 - Why is HA Important?
4:45 - What Failover Model Are We Implementing?
6:25 - Examining our Workflow
7:05 - Server Setup
9:46 - Install keepalived
10:25 - Create Standby Instance
12:00 - Install keepalived on the Standby Instance
12:50 - Configuring keepalived.conf
19:25 - Process Tracking
22:11 - Conclusion
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Read the doc for more information on High Availability→ https://www.linode.com/docs/guides/introduction-to-high-availability/
Check out High Availability reference architecture → https://www.linode.com/blog/cloud-consulting-services/high-availability-what-you-need-to-know/
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#zsecurity #failover #highavailability #linode
Product: Linode, High Availability, Failover; @zSecurity ;