Description: Preface. 1. High Availability Fundamentals.Basic System Outage Principles. System Types-Availability. Requirements. Reliability Fundamentals. Mean Time Between Failures (MTBF). Failure Rate. Common MTBF Misconceptions. Availability Fundamentals. Reliability vs. Availability. Serviceability Fundamentals. Dynamic Reconfiguration. Alternate Pathing. Single System Availability Tuning. Configuring to Reduce System Failures. Reducing System Interruption Impact. Reducing Maintenance Reboots. Configuring Highly Available Subsystems. Datacenter Best Practices. Systems Management Principles. Hardware Platform Stability. Consolidating Servers in a Common Rack. System Component Identification. AC/DC Power. System Cooling. Network Infrastructure. Security. Systems Installation and Configuration Documentation. Change Control. Maintenance and Patch Strategy. Component Spares. Software Release Upgrade Process. Support Agreement and Associated Response Time. Backup and Restore. Sun Cluster Recovery Procedures. Campus Cluster Recovery Procedures. Summary.2. Sun Cluster 2.2 Architecture.What Is a Cluster? Single System Image. High Availability and Scalability. Single Point of Failure (SPOF). Sun Cluster 2.2 Software Components. Cluster Interconnect. Switched Management Agent. Cluster Membership Monitor. Cluster Configuration Database. CCD Architecture. Public Network Management. Cluster Reconfiguration State Machine. Volume Management. Data Service Layer. Data Services. Fault Probes. Parallel Databases. Clustering for High Availability. Logical Hosts. Cluster Topology. Asymmetric High Availability. Symmetric High Availability. Two-Node Clusters and Cluster Pairs. N+1 Topology (Three- and Four-Node Clusters). Ring Topology (Three- and Four-Node Clusters). Scalable Topology. SC2.2 Failure Fencing/Cluster Membership. Membership and Failure Fencing. N+1 and Ring Topology. Scalable Topology. Cluster Failure Scenarios. Architectural Limitations. Summary.3. Sun Cluster 2.2 Components.Server Platform Options. SPARCserver 1000E (SS1000E) and SPARCcenter 2000E (SC2000E). Ultra Enterprise 1 (Ultra-1) and Ultra Enterprise 2 (Ultra-2). Netra t Carrier-Grade Servers. Sun Ultra Enterprise Servers x20R/x50. The Sun Enterprise Server xx00. Sun Enterprise 10000 Server. Solaris Operating Environment Options. Public Network Interface Options. Combination of 10/100 Base-T Ethernet and SCSI Adapter Cards. Fast Ethernet. Quad Fast Ethernet. Gigabit Ethernet. Token Ring. Asynchronous Transfer Mode. Fiber Data Distributed Interface. Private Network Interface Options. Fast Ethernet. Quad Fast Ethernet. Scalable Coherent Interconnect (SCI). Gigabit Ethernet Interconnect. Disk Storage Options. SCSI Storage Devices. Fiber Channel Storage Devices. Volume Manager Options. Solstice Disk Suite Software. Veritas Volume Manager (VxVM) Software. Veritas CVM Software. Data Storage Options. Raw Disk Storage. File System Storage. Data Service Options. Summary.4. Sun Cluster 2.2 Administration.Chapter Roadmap. Monitoring Sun Cluster Status and Configuration. Monitoring Tools. Cluster Logs. Managing Time in a Clustered Environment. Cluster Membership Administration. Starting a Cluster or Cluster Node. Stopping a Cluster or Cluster Node. Managing Cluster Partitions. Setting and Administering CMM Timeouts. Managing Cluster Configuration. Cluster Configuration Databases. Managing Cluster Configuration Changes. CCD Quorum. Shared CCD. Shared CCD Setup. Cluster Configuration Database Daemon. Resolving Cluster Configuration Database Problems. Administering NAFO Groups. PNM Daemon. Setting up PNM. Changing NAFO Group Configurations Using pnmset. Overview of the pnmset Options. Logical Host and Data Service Administration. Logical Hosts and Data Services. Managing Logical Hosts. Administering Logical Hosts. Cluster Topology and Hardware Changes. Ad

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