Maximizing Availability with Oracle Application Server 10g - OpenMPE

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Self Healing in OracleAS: OPMN •OracleAS Process Monitoring and Notification service (OPMN): − − − System Failure Process Monitoring (Death detection and Restart) Encloses all processes: • HTTP servers • J2EE containers • LDAP directories • Distribute configuration management • UDDI registry • OracleAS Wireless, OracleAS Reports, OracleAS Discoverer,… Cross-dependencies management 14
Self Healing in OracleAS: OPMN − − − − − − − Improved starting and stopping of components opmnctl is the primary command-line tool for starting and stopping the components Increased power and flexibility for configuring the Oracle Application Server Event hooks and scripts Custom services monitoring Operating system-level statistics Restore to pre-crash status after "non-graceful" shutdown (such as an OS crash) System Failure 15
Page 1 and 2: Maximizing Availability with Oracle
Page 3 and 4: Agenda • Introduction • Oracle
Page 5 and 6: Oracle Application Server High Avai
Page 7 and 8: No Single Point of Failure infrastr
Page 9 and 10: Architecture of an Oracle Applicati
Page 11 and 12: Cluster Monitoring in iHAT
Page 13: Process Monitoring: OPMN • Monito
Page 17 and 18: All sub-tier clusters •Webcache C
Page 19 and 20: Webcache Load-Balancing 19
Page 21 and 22: OracleAS OC4J Cluster Node 1 Web Ca
Page 23 and 24: Servlet/JSP Clustering in EM 23
Page 25 and 26: EJB Clustering • state replicatio
Page 27 and 28: Database Connection state − −
Page 29 and 30: “Crash” Prevention Tiers Involv
Page 31 and 32: Portal HA Browser Client OracleAS P
Page 33 and 34: Reports - High Availability • Pee
Page 35 and 36: Metadata and system services High a
Page 37 and 38: Cold Failover Cluster Clients Load
Page 39 and 40: Middle Tiers on Cold Failover Clust
Page 41 and 42: Clients Client Active Failover Clus
Page 43 and 44: Backup and Recovery • Backup and
Page 45 and 46: Disaster Recovery MT 1 MT 2 Infra C
Page 47 and 48: Standby Site Synchronization Oracle
Page 49 and 50: OC4J Hot Deployment* Hot Deployment
Page 51 and 52: No Single Point of Failure Infrastr
Page 53 and 54: ProLiant (Windows/Linux) DL360 DL36
Page 55 and 56: Split config HP9000/Integrity serve
Page 57 and 58: Summary • No Single Point of Fail
Page 59 and 60: Co-produced by:
Page 61 and 62: Itanium Roadmap - Phase 1 Currently
Page 63 and 64: Itanium Roadmap - Available platfor
Page 65 and 66:
Rolling Upgrades Clients Clients Cl
Page 67 and 68:
Backup slides OPMN 67
Page 69 and 70:
The opmn.xml Configuration File Use
Page 71 and 72:
Backup slides ID Management/ repCa
Page 73 and 74:
IM-HA(rack-mounted) and repCa to RA
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Maximizing Availability with Oracle Application Server 10g - OpenMPE

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