this helps u to know about ha clusters

1. HIGH AVAILABILITY CLUSTER

3. They operate by having redundant computers or nodes which are then used to provide service when system components fail.INTRODUCTION

4. Types Of Cluster 1) Load Balancing Cluster 2) Computing Cluster

8. FAIL_FAST: The try fails, if the first node cannot be reached. ON_FAIL_TRY_ONE_NEXT_AVAILABLE: Tries one more host before giving up ON_FAIL_TRY_ALL_AVAILABLE: Tries all existing nodes before giving up Fail Over Strategies

9. Applications of HA Cluster Used for critical databases, file sharing, e-commerce websites. heartbeat private network connection which is used to monitor the health and status of each node Split brain condition must be solved Various Node configurations