1. CLUSTER ARCHITECTURES : An overview of state of art cluster architectures VENKATA KIRITI MUNGANURU vkm001@latech.edu

2. Introduction What is Cluster ? Single point –of- failure Highly available Scalability Single System Image

3. Features of cluster High Availability Single System Image Centralized Management Cost Effective – Add As You Grow

4. Sun Cluster Architecture Concepts : Global Networking Global/cluster files system Global Devices:

5. UNIX Cluster system Architecture Memory channel Connection manager Cluster-wide files and storage Cluster Alias

6. Other Architectures Chameleon architecture OSCAR

7. OSCAR : Open Source Cluster Application Resource This is designed for building,maintaining and using Linux Beowulf Cluster

8. HAOSCAR MON SYS- IMAGE OSCAR LINUX HIERARCHY OF PACKAGES

9. Comparisons UNIX Cluster system Architecture Memory channel Connection manager Cluster-wide files and storage Cluster Alias Sun Cluster Architecture Global Networking Global/cluster files system Global Devices:

10. Conclusions heterogeneous environment scalability ubiquities clusters hot swappable capability

11. THANK YOU