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
Viewing DTC transaction information
In cases where a communication line fails or a distributed transaction application leaves unresolved transactions, you might want to view transaction lists and statistics, control which transactions are displayed, set transaction time-out periods, and control how often transactions are updated. The following steps describe how to view the DTC transactions information.
Prerequisites for viewing DTC transaction information are as follows:
An MSDTC service group must be configured and online in the cluster.
MSDTC client must be configured on the nodes on which you wish to view the transactions.
The MSDTC service group must be online on the node where you run the
utility.
To view transactions from a node where MSDTC resource is online
- Start the VCS Application Manager utility.
In the Solutions Configuration Center (SCC), under Tools, click VCS Application Manager.
Alternatively, launch the Application Manager wizard from the Apps menu on the Start screen.
The VCS Application Manager displays a list of supported application service groups configured in the cluster. For each service group it also displays the state of the service group, the name of the virtual server resource (Lanman resource) and the corresponding management tools used for that application.
- Select MSDTC from the Select the resource type drop-down list.
- Select the MSDTC resource that is online and then click Manage, or double-click the MSDTC resource name.
VAM launches the Component Services snap-in in the virtual server context.
- In the console tree of the Component Services administrative tool, expand Component Services > Computers > My Computer > Distributed Transaction Coordinator > Local DTC.
- Click Transaction List to view all transactions, their status, and their identifiers. Right-click a transaction and click View > Properties to list the parent transaction and its children.
- Click Transaction Statistics to view statistical information about the transactions in which a server participated.
You can use transaction statistics to get an overview of DTC performance.
Refer to the Microsoft documentation for further information.
To view transactions from any node in the domain
- Launch the Windows Component Services Administrative tool by using the GUI menus or by running the dcomcnfg command.
- In the console tree of the Component Services administrative tool, double-click Component Services, right-click Computers, click New > Computer.
- In the Add Computer dialog box, specify the virtual server name that you specified while creating the MSDTC Server service group. If you are unsure of the exact name, click Browse to search from a list of all computers on the network and select the virtual computer name from the list.
- Click OK. The virtual computer entry is added to the Computers container.
- Expand the newly added virtual computer entry and double-click Distributed Transaction Coordinator.
- Click Transaction List to view all transactions, their status, and their identifiers. Right-click a transaction and click View > Properties to list the parent transaction and its children.
- Click Transaction Statistics to view statistical information about the transactions in which a server participated.
You can use transaction statistics to get an overview of DTC performance.
Refer to the Microsoft documentation for further information.