2. Thank you. We request that you please turn off pagers and cell phones during class.

3. VERITAS Cluster Server for Solaris Introduction

4. VERITAS Cluster Server Public Network Clients VCS Private Network VCS Private Network Shared Storage Applications/Services NFSWWWFTPDB

5. VCS Features Availability –Monitor and restart applications –Set failover policies Scalability – Distribute services – Add systems and storage to running clusters Manageability – Use Java or Web graphical interfaces – Manage multiple clusters Clustered Databases Clustered Web Servers Network

6. High Availability Design HA-aware applications –Restart capability –Crash-tolerance HA management software –Site replication –Fault detection, notification, and failover –Storage management –Backup and recovery Redundant hardware –Power supplies –Network interface cards, hubs, switches –Storage

7. VERITAS Clustering and Replication Products Foundation Products VERITAS Volume Manager and File System Parallel Extensions VERITAS Cluster Volume Manager and File System Data Replication VERITAS VVR & Support for Array-Based Replication High Availability Clustering VERITAS Cluster Server, Database Edition/AC Application Availability Agents Informix, Oracle, Sybase, Apache Cluster Management VERITAS Global Cluster Manager

8. VERITAS High Availability Solutions Tokyo London VxVM VxFS VxVM VxFS VxVM VxFS VxVM VxFS WWW DB Global Cluster Manager VCS  VCS  Volume Replicator Volume Replicator WAN

9. Replicated Data Cluster (RDC) Single VCS cluster spanning multiple locations Uses replication to create a redundant copy of the data in two locations Site ASite B EMC SRDF HDS HORC EMC SRDF HDS HORC Volume Replicator ESCON/Dark Fibre GAB/LLT Ethernet/VPN

10. References for High Availability The Resiliant Enterprise: Recovering Information Services from Disasters by Evan Marcus and Paul Massiglia Blueprints for High Availability: Designing Resilient Distributed Systems by Evan Marcus and Hal Stern High Availability Design, Techniques, and Processes by Floyd Piedad and Michael Hawkins Designing Storage Area Networks by Tom Clark Storage Area Network Essentials: A Complete Guide to Understanding and Implementing SANs by Richard Barker and Paul Massiglia VERITAS High Availability Fundamentals Web-based training

11. Lab Overview Public Network Private Network SCSI JBOD Odd/low numbered system Red Student Blue Student Even/high numbered system train1train2