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Document Outline
- HP NonStop RDF System Management Manual for J-series and H-series RVUs (RDF 1.10)
- Contents
- About This Document
- 1 Introducing RDF
- RDF Subsystem Overview
- User Interfaces
- RDF Tasks
- RDF Processes
- RDF Operations
- Available Types of Replication to Multiple Backup Systems
- Other RDF Features
- Triple Contingency
- Loopback Configuration (Single System)
- Online Product Initialization
- Online Database Synchronization
- Online Dumps of the Backup Database
- Subvolume-Level and File-Level Replication
- Shared Access DDL Operations
- Configurable Software Location
- EMS Support
- SMF Support
- RTD Warning Thresholds
- Process-Lockstep Operation
- Support for Network Transactions
- RDF and NonStop SQL/MX
- Zero Lost Transactions (ZLT)
- Monitoring RDF Entities With ASAP
- 2 Preparing the RDF Environment
- Configuring Hardware for RDF Operations
- Preparing Software and Database Files for RDF Operations
- Using SMF With RDF
- 3 Installing and Configuring RDF
- Preparing the Primary System
- Preparing the Backup System
- Installing RDF
- Initializing and Configuring TMF
- Initializing and Configuring RDF
- Initializing RDF
- Initializing RDF Without Stopping TMF (Using INITTIME Option)
- Online Installation and Initialization Without Stopping RDF
- Configuring RDF
- Setting Global Attributes
- LOGFILE Attribute
- UPDATERDELAY Attribute
- UPDATERTXTIME Attribute
- UPDATERRTDWARNING Attribute
- UPDATEROPEN Attribute
- SOFTWARELOC Attribute
- NETWORK Attribute
- NETWORKMASTER Attribute
- UPDATEREXCEPTION Attribute
- LOCKSTEPVOL Attribute
- REPLICATEPURGE Attribute
- REMOTE MIRROR Attribute
- REMOTE STANDBY Attribute
- OWNER Attribute
- Setting Image Trail Attributes
- Setting Trigger Attributes
- Setting Network Configuration Record Attributes
- Setting Individual Process Attributes
- Setting Global Attributes
- Creating a Configuration Command File
- Configuration File Compatibility
- Enabling RDF Operations
- 4 Operating and Monitoring RDF
- Running RDFCOM
- Command Syntax for Starting an RDFCOM Session
- Using RDFCOM Interactively
- Using RDFCOM Non-interactively (without an IN File)
- Using RDFCOM From a Command File (IN file)
- Using Scripts for Easy and Fast RDF Initialization and Configuration
- Managing Multiple RDF Environments from One RDFCOM Session
- Controlling Multiple RDF Environments Running on Different Nodes with a Single Obey File
- Using RDFCOM Commands
- Requesting Online Help
- Running RDFSCAN
- Performing Routine Operational Tasks
- ASAP
- Running RDFCOM
- 5 Critical Operations, Special Situations, and Error Conditions
- Recovering From File System Errors
- Handling Disk Space Problems
- Exceeding the Maximum Number of Concurrent File Opens
- Responding to Operational Failures
- Stopping RDF
- Restarting RDF
- Carrying Out a Planned Switchover
- Takeover Operations
- The RDF Takeover Operation
- Issuing the TAKEOVER Command
- Issuing the TAKEOVER Command in an Obey File
- Monitoring Takeover Outcome
- Takeover Failure
- Takeover and Triple Contingency
- Checking Exception Files for Uncommitted Transactions
- How to Plan for the Fastest Movement of Business Operations to Your Backup System After Takeover
- Restoring the Primary System
- Reading the Backup Database (BROWSE versus STABLE Access)
- Near Real Time Read Access to Updates on the Primary System
- Access to Backup Databases with Stable Access
- RDF and NonStop SQL DDL Operations
- RDF and NonStop SQL/MX Operations
- Backing Up Image Trail Files
- TMF and Online Dumps on the Backup System
- Doing FUP RELOAD Operations With Updaters Running
- Exception File Optimization
- Switching Disks on Updater UPDATEVOLUMES
- Online Remirroring of Updater SUBVOLUMES
- 6 Maintaining the Databases
- 7 Online Database Synchronization
- Overview
- Synchronizing Entire Databases Online
- Considerations When Synchronizing Entire Databases
- Example of Synchronizing An Entire Database Online
- Synchronizing Selected Database Portions Online