Storage Foundation and High Availability Solutions 8.0.2 HA and DR Solutions Guide for Microsoft SQL Server - Windows
- Section I. Getting started with Storage Foundation and High Availability Solutions for SQL Server
- Introducing SFW HA and the VCS agents for SQL Server
- How is application availability achieved in a VMware virtual environment
- Notes and recommendations
- How VCS monitors storage components
- Deployment scenarios for SQL Server
- Reviewing the active-passive HA configuration
- Reviewing a standalone SQL Server configuration
- Reviewing the campus cluster configuration
- Reviewing the Replicated Data Cluster configuration
- About setting up a Replicated Data Cluster configuration
- Disaster recovery configuration
- Reviewing the disaster recovery configuration
- Notes and recommendations for cluster and application configuration
- Configuring disk groups and volumes for SQL Server
- About managing disk groups and volumes
- Configuring the cluster using the Cluster Configuration Wizard
- Installing SQL Server
- Completing configuration steps in SQL Server
- Introducing SFW HA and the VCS agents for SQL Server
- Section II. Configuring SQL Server in a physical environment
- Configuring SQL Server for failover
- About configuring the SQL Server service group
- Configuring the service group in a non-shared storage environment
- Configuring an MSDTC Server service group
- Configuring campus clusters for SQL Server
- Configuring Replicated Data Clusters for SQL Server
- Setting up the Replicated Data Sets (RDS)
- Configuring a RVG service group for replication
- Configuring the resources in the RVG service group for RDC replication
- Configuring the VMDg or VMNSDg resources for the disk groups
- Configuring the RVG Primary resources
- Adding the nodes from the secondary zone to the RDC
- Verifying the RDC configuration
- Configuring disaster recovery for SQL Server
- Setting up your replication environment
- About configuring disaster recovery with the DR wizard
- Configuring replication and global clustering
- Configuring the global cluster option for wide-area failover
- Testing fault readiness by running a fire drill
- About the Fire Drill Wizard
- Prerequisites for a fire drill
- Preparing the fire drill configuration
- Deleting the fire drill configuration
- Configuring SQL Server for failover
Sample disk group and volume configuration
For an SFW HA solution, you first create a disk group (INST1_DG) (cluster disk group in case of shared storage and dynamic disk group in case of non-shared storage) and then create the following volumes:
INST1_DATA_FILES contains the SQL Server system data files (including the master, model, msdb, and tempdb databases)
INST1_REGREP_VOL contains the list of registry keys that must be replicated among cluster systems for the SQL Server service. Create a 100 MB volume for this purpose.
INST1_FS_VOL contains the FILESTREAM enabled database objects for the SQL Server instance
INST1_REPLOG contains the Volume Replicator Storage Replicator Log. This is required only for a configuration that uses Volume Replicator replication, either a Replicated Data Cluster or a disaster recovery configuration using Volume Replicator. You can create this volume later while setting up replication.
Optionally place user database files in a separate cluster disk group from the system database files, for example, by creating INST1_SHARED_DG for system files and INST1_USER_DG
for user database files.
As a best practice, place SQL Server user database files and log files on separate volumes.
The following disk group and volumes may be created now or later in the configuration process:
INST1_DB1_DG (optional) is a separate disk group for the SQL Server user-defined database and files
INST1_DB1_VOL contains the user database files
INST1_DB1_LOG contains the user database log files
INST1_DB1_FS_VOL contains the
FILESTREAM
enabled objects for the user databaseINST1_DB1_REPLOG contains the Volume Replicator Storage Replicator Log (required only for a configuration using Volume Replicator replication).
This configuration is a simple example. The recommended practice for disk groups and volume layout is dependent on your environment.