InfoScale™ 9.0 Storage Foundation and High Availability Solutions 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
- 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
About the agent for MSDTC service
The MSDTC agent brings the MSDTC service online, monitors its status, and takes it offline. The agent provides high availability for the MSDTC service in a clustered environment.
Online | Brings the configured MSDTC service online. |
Offline | Takes the configured MSDTC service offline. |
Monitor | Monitors the configured MSDTC service. |
Clean | Forcibly stops the configured MSDTC service. Cleans up after a resource fails to come online, fails to go offline, or fails to detect as ONLINE when resource is in an ONLINE state. |
Note:
The agent for MSDTC comprises of two component; the MSDTC client and the MSDTC server. These components must not be configured on the same cluster node.
The MSDTC agent is configured as a resource of type MSDTC.
type MSDTC ( static int IMF{} = { Mode=3, MonitorFreq=5, RegisterRetryLimit=3 } static i18nstr ArgList[] = { "LanmanResName:VirtualName", "MountResName:MountPath", LogPath } str LanmanResName str MountResName i18nstr LogPath )
Table: MSDTC agent required attributes
Required Attributes | Definition |
---|---|
LanmanResName | Name of the Lanman resource on which the MSDTC resource depends. Type and dimension: string-scalar |
MountResName | The mount resource name on which the MSDTC resource depends. Type and dimension: string-scalar |
LogPath | The path for MSDTC logs. This attribute can take localized values. Type and dimension: string-scalar |