1. SUSE ® Linux Enterprise High Availability Extension

2. © Novell, Inc. All rights reserved. 2 Competitive Landscape

3. © Novell, Inc. All rights reserved. 3 Competitive Landscape (continued)

4. © Novell, Inc. All rights reserved. 4 What's New in Service Pack 1 SUSE ® Linux Enterprise High Availability Extension

5. © Novell, Inc. All rights reserved. 5 Metro Area Cluster –Protection against site impact –Leverage single name space for Storage & Network –Distance up to 20 miles / 30 km Node Recovery –Quickly achieve full operational status after node failure –Based on ReaR—Relax and Recover –Integration into backup solution –Automated and unattached operation Use Cases SUSE ® Linux Enterprise High Availability Extension

6. © Novell, Inc. All rights reserved. 6 Third off-site storage replication –Disaster protection –Asynchronous data replication Host-based Mirroring –Affordable storage protection –Storage vendor independent – active-active / active passive Use Cases SUSE ® Linux Enterprise High Availability Extension

7. © Novell, Inc. All rights reserved. 7 Clustered Samba network file system (CIFS) –High available & scalable using multiple nodes –Transparent failover using cluster wide locking –Integration with OCFS2 Storage Quorum “Coverage” –Protection against Split Brain –Storage access controls cluster behavior –“SBD” poison-pill mechanism for node isolation via shared storage eases fencing configuration Use Cases SUSE ® Linux Enterprise High Availability Extension

8. © Novell, Inc. All rights reserved. 8 Web GUI –Cross platform access to cluster status IP load-balancer YaST module –Tool chain integrated configuration Cluster Test Drive –Dry run for cluster changes and reaction Cluster Configuration Management Cluster Configuration Sync –Keep configuration consistent across nodes using csync2 Operation Improvements SUSE ® Linux Enterprise High Availability Extension

9. © Novell, Inc. All rights reserved. 9 Cluster File System: OCFS2 –File operations up to 5x faster, Reduced File Fragmentation by 95% –On-line resizing –Snapshots and linked clones (reflinks) Data Replication: DRBD –Partnership with Linbit for development, support and maintenance –Faster operation by block bitmap compression New and Updated Resource Agents –DRBD, Clustered Samba, postfix, Squid, iSCSI, SAP, libvirt (Virtualization/KVM) Feature Improvements SUSE ® Linux Enterprise High Availability Extension

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