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Document Outline
- HP XP7 High Availability User Guide
- Contents
- 1 Overview of High Availability
- About High Availability
- High Availability solutions
- HA and multi-array virtualization
- Monitoring HA status
- High Availability and server I/O
- Quorum disk and server I/O
- HA pair operations
- Initial copy and differential copy
- HA components
- User interfaces for High Availability operations
- Configuration workflow for High Availability
- 2 System requirements
- 3 Planning for High Availability
- 4 Configuration and pair management using RAID Manager
- High Availability system configuration
- Workflow for creating an HA environment
- Initial state
- Adding the external system for the quorum disk
- Verifying the physical data paths
- Creating the command devices
- Creating the configuration definition files
- Starting RAID Manager
- Connecting the primary and secondary storage systems
- Creating the quorum disk
- Setting up the secondary system
- Creating a resource group (P-VOL not registered to a VSM)
- Creating a resource group (P-VOL registered to a VSM)
- Reserving a host group ID
- Deleting the virtual LDEV ID of the S-VOL
- Reserving an LDEV ID for the S-VOL
- Setting the reservation attribute on the S-VOL
- Creating additional host groups in a VSM
- Creating a pool
- Creating the S-VOL
- Adding an LU path to the S-VOL
- Updating the RAID Manager configuration definition files
- Creating the HA pair
- Adding an alternate path to the S-VOL
- 5 Disaster recovery of High Availability
- Failure locations
- SIMs related to HA
- Pair condition before failure
- Pair condition and recovery: server failures
- Pair condition and recovery: path failure between the server and storage system
- Pair condition and recovery: P-VOL failure (LDEV blockade)
- Pair condition and recovery: S-VOL failure (LDEV blockade)
- Pair condition and recovery: full pool for the P-VOL
- Pair condition and recovery: full pool for the S-VOL
- Pair condition and recovery: path failure from the primary to secondary system
- Pair condition and recovery: path failure from the secondary to primary system
- Pair condition and recovery: primary system failure
- Pair condition and recovery: secondary system failure
- Pair condition and recovery: path failure from the primary to external system
- Pair condition and recovery: path failure from the secondary to external system
- Pair condition and recovery: quorum disk failure
- Pair condition and recovery: external system failure
- Pair condition and recovery: other failures
- Recovering the storage systems from a primary site failure (external system at primary site)
- Reversing the P-VOL and S-VOL
- Resolving failures in multiple locations
- 6 Planned outage of High Availability storage systems
- Planned power off/on of the primary storage system
- Planned power off/on of the secondary storage system
- Planned power off/on of the external storage system (I/O at primary site)
- Planned power off/on of the external storage system (I/O at secondary site)
- Planned power off/on of the primary and secondary storage systems
- Planned power off/on of the primary and external storage systems
- Planned power off/on of the secondary and external storage systems
- Planned power off/on of all HA storage systems
- 7 Data migration and volume reuse
- 8 Troubleshooting
- 9 Support and other resources
- 10 Documentation feedback
- A Correspondence between GUI operations and CLI commands
- B Performing configuration operations using Remote Web Console
- C Performing pair operations using Remote Web Console
- D Performing monitoring operations using Remote Web Console
- Virtual storage machines displayed in Remote Web Console
- Checking the status of an HA pair
- Checking the detailed status of an HA pair
- Checking the synchronous rate of an HA pair
- Checking the operation history of HA pairs
- Checking the licensed capacity
- Monitoring copy operation and I/O statistics
- Checking the remote connection status
- Checking the detailed status of remote connections and paths
- E Changing settings using Remote Web Console
- F Remote Web Console GUI reference for HA
- Replication window
- Remote Replication window
- Remote Connections window
- View Pair Synchronous Rate window
- View Pair Properties window
- View Remote Connection Properties window
- Histories window
- Add Remote Connection wizard
- Add Quorum Disks wizard
- Assign HA Reserves window
- Create HA Pairs wizard
- Suspend Pairs window
- Resync Pairs wizard
- Delete Pairs wizard
- Edit Remote Replica Options wizard
- Remove Quorum Disks window
- Force Delete Pairs (HA Pairs) window
- Edit Remote Connection Options wizard
- Add Remote Paths wizard
- Remove Remote Paths wizard
- Remove Remote Connections window
- Release HA Reserved window
- G Regulatory information
- Index