# Best Practice

- [Access an Elastic Compute Instance](/welcome/elastic-compute/best-practice/access-an-elastic-compute-instance.md)
- [What are the Elastic IP Blocking Rules](/welcome/elastic-compute/best-practice/eip-blocking-rules.md)
- [What Happens If a Cloud Host Fails? Instance Failover & Recovery Explained](/welcome/elastic-compute/best-practice/what-happens-if-a-cloud-host-fails-instance-failover-and-recovery-explained.md): Learn how Zenlayer Elastic Compute handles host failures with automatic instance failover and recovery. Understand downtime expectations, data safety, and high availability best practices.