InfoScale™ 9.0 Cluster Server Implementation Guide for Microsoft SQL Server - Windows
- Section I. Introducing Veritas InfoScale solutions for application high availability
- Understanding the InfoScale solutions for application high availability
- About the Veritas InfoScale solutions for monitoring SQL Server
- About the VCS agents for SQL Server
- How VCS monitors storage components
- Shared storage - if you use NetApp filers
- Shared storage - if you use SFW to manage cluster dynamic disk groups
- Shared storage - if you use Windows LDM to manage shared disks
- Non-shared storage - if you use SFW to manage dynamic disk groups
- Non-shared storage - if you use Windows LDM to manage local disks
- Non-shared storage - if you use VMware storage
- How application availability is achieved in a physical environment
- How is application availability achieved in a VMware virtual environment
- Modifying the ESXDetails attribute
- Managing storage and installing the VCS agents
- Installing SQL Server
- About installing SQL Server for a high availability (HA) configuration
- Configuring Microsoft iSCSI initiator
- About installing SQL Server on the first system
- About installing SQL Server on additional systems
- Assigning ports for multiple SQL Server instances
- Enabling IPv6 support for the SQL Server Analysis Service
- Understanding the InfoScale solutions for application high availability
- Section II. Configuring SQL Server in a physical environment
- Overview
- Configuring the VCS cluster
- Configuring the SQL Server service group
- About configuring the SQL Server service group
- Before configuring the SQL Server service group
- Configuring a SQL Server service group using the wizard
- Configuring the service group in a non-shared storage environment
- Running SnapManager for SQL Server
- About the modifications required for tagged VLAN or teamed network
- Making SQL Server user-defined databases highly available
- Verifying the service group configuration
- Administering a SQL Server service group
- Configuring an MSDTC service group
- Configuring the standalone SQL Server
- Configuring an Active/Active cluster
- Configuring a disaster recovery setup
- Section III. Appendixes
- Appendix A. Troubleshooting
- VCS logging
- VCS Cluster Configuration Wizard (VCW) logs
- VCWsilent logs
- NetApp agents error messages
- Error and warning messages from VCS agent for SQL Server
- Messages from the VCS agent for SQL Server Database Engine
- Messages from the VCS agent for SQL Server FILESTREAM
- Messages from the VCS agent for SQL Server Agent service and Analysis service
- SQL Server Analysis service (MSOLAP) service fails to come online with "invalid context of address" error
- Messages from the VCS agent for MSDTC
- Appendix B. Using the virtual MMC viewer
- Appendix A. Troubleshooting
VCS logging
VCS generates two error message logs: the engine logs and the agent logs. Log file names are appended by letters. The letter A indicates the first log file, B indicates the second, C indicates the third, and so on.
The agent log is located at: %VCS_HOME%\log\agent_A.txt.
The format of agent log messages is: Timestamp (YYYY/MM/DD) | Mnemonic | Severity | UMI | Agent Type | Resource Name | Entry Point | Message Text.
The following table describes the agent log message components and their descriptions.
Table: Log message components and their description
Log message component | Description |
|---|---|
Timestamp | Denotes the date and time when the message was logged. |
Mnemonic | Denotes which Arctera product logs the message. For Cluster Server, the mnemonic is 'VCS'. |
Severity | Denotes the severity of the message. Severity is classified into the following types:
|
UMI or Unique Message ID | UMI is a combination of Originator ID, Category ID, and Message ID. For example, the UMI for a message generated by the SQLServer agent would resemble: V-16-xxxxx-yy. Originator ID for all VCS products is 'V-16.' Category ID for the agents is as follows:
Message ID is a unique number assigned to the message text. |
Message Text | Denotes the actual message string. |
You can view these message logs using Notepad or any text editor. All messages are logged to the engine and the agent logs. Messages of type CRITICAL and ERROR are written to the Windows event log.