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- How do you configure Magento for high availability?
How do you configure Magento for high availability?
Answer: To configure Magento for high availability, follow these steps:
1. Load Balancer: Use a load balancer to distribute traffic across multiple web server instances.
2. Web Servers: Set up multiple web servers with Apache or Nginx to handle requests.
3. Database Replication: Implement a master-slave database configuration or use a clustering solution like MySQL Cluster for database redundancy.
4. Caching: Use caching solutions such as Redis or Varnish to improve performance and decrease load on servers.
5. File Storage: Use shared storage (e.g., NFS) or cloud-based storage for media files, keeping them accessible for all web servers.
6. Session Management: Store sessions in a centralized cache (Redis, Memcached) for sharing user sessions across servers.
7. Monitoring and Failover: Implement monitoring tools to track server health and automatic failover mechanisms for reliability.
8. Backup Solutions: Regularly back up databases and files to ensure data recovery options.
By implementing these components, Magento can achieve high availability and maintain performance during traffic spikes or server failures.
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