This appendix discusses the following topics:
Some messages recommend calling Oracle to report a problem. When you call your Oracle Support representative, have the following information available:
The hardware, operating system, and release number of the operating system on which the Oracle software is running
The complete release number of Oracle and other product software
All Oracle programs (with release numbers) in use when the error occurred
If you encountered one or more error codes or messages, then have the exact code numbers and message texts, in the order that they were displayed
Provide the exact text of Oracle Fail Safe messages (if any) that were written to the Windows Application Event Log
The problem severity, according to the following codes:
1 = Program not usable. Critical impact on operations.
2 = Program usable. Operations severely restricted.
3 = Program usable with limited functions. Not critical to overall operations.
4 = Program circumvented by customer. Minimal effect, if any, on operations.
Your personal and company information:
Name
Company name
Company Oracle Support ID Number
Phone number
In some cases, Oracle Support Services will request a trace file.
See Tracing Oracle Fail Safe Problems for information about using the trace function to log error output to a file.
To find the version of software that you run in the Oracle Fail Safe Manager help menu, select Help in the menu bar, then select About Oracle Fail Safe Manager. Version information for Oracle products that are integrated with Oracle Fail Safe is displayed in the output window for the Verify cluster command.
Oracle Fail Safe Manager error messages are saved in three ways. They are as follows:
Progress Window: This window displays the error messages to the user. Select Save As button to save the contents of the output window to a file that has more details, such as error numbers, timestamps, and version information.
Windows Application Event Log: Oracle Fail Safe resource monitor -- the cluster component that starts, stops, and monitors Oracle cluster resources -- posts error information in the Windows Application Event Log. Check that log if errors are encountered related to starting, stopping, or Is Alive polling of Oracle cluster resources.
Oracle Fail Safe trace files: Oracle Fail Safe logs more detailed information in these files that may provide clues to help determine the cause of errors.
Tracing is available to help you track, report, and examine errors that you receive in Oracle Fail Safe by dumping information about the errors to a log file.
Enable tracing for each node.
Follow these steps to enable tracing and set tracing flags on the cluster server nodes:
Table A-1 Trace Flags for Cluster Server Nodes
Value | String | Description |
---|---|---|
A path and file name |
Specifies the path and file name for the file to which you want tracing information about the Oracle Fail Safe resource DLL to be written. Oracle Fail Safe resource DLL starts, stops, and monitors Oracle resources in a cluster. For example:
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A path and file name |
Specifies the path and file name for the file to which you want tracing information about the Oracle Fail Safe server. Server errors that occur when executing commands sent by the Oracle Fail Safe Manager client are written to this file. For example:
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Logs information related to Oracle Management Agent activity. |
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Enables logging of all Oracle Fail Safe trace messages. Typically this is the most convenient flag to use. If this flag is enabled, then expect trace files to potentially grow large. |
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Logs activity related to the Microsoft DCOM interface. |
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Logs information related to spawned commands. |
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Logs information that would be common to all Oracle Fail Safe components, such as error logging or work item processing. |
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Logs information related to the creation of standalone resources, such as a sample database. |
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Logs information related to the creation of cluster resources. |
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Logs information related to the Microsoft Windows Failover Clusters cluster interface. |
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Logs information related to database access by the server or resource monitor DLL. |
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Logs information related to the deletion of a cluster resource. |
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Logs information related to the deletion of a standalone resource, such as a sample database. |
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Logs information related to the processing of Oracle homes. |
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Enables local tracing, which specifies that trace output for a given cluster node be written to the Specify one or more additional |
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Generates detailed internal information related to the Oracle Net configuration performed by Oracle Fail Safe. Information is logged whenever an operation is performed that requires a change to the Oracle Net configuration. This includes creating and deleting a sample database, or adding and removing a database from a group. |
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Logs information about the VERIFY CLUSTER operation. |
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Logs information about the |
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Logs information regarding verification of standalone resources. |
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Logs information about the |
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Logs activity related to the exchange of XML messages between Oracle Fail Safe components. |
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A path and file name |
Specifies the path and file name for the file to which you want tracing information about the Oracle Fail Safe surrogate to be written. Server errors that occur when executing commands sent by the Oracle Fail Safe Manager client are written to this file. This file is used on the nodes that do not own the Cluster Group. For example:
Note: |
Note:
Oracle recommends using ALL
for FSS_TRACE_FLAGS
.
Oracle Fail Safe trace files must be directed to a private disk.
Database trace and alert files can be located on either a cluster disk or a private disk:
If you use a cluster disk, then trace and alert files contain complete information about the operation. However, information about the node hosting the database is not recorded. The cluster disk used for these files must be one of the disks used for the archive log files or the database data files (where Create Sample Database places them, for example); otherwise, they will not be added to the group.
If you use a private disk, then trace and alert files each contain node-specific information about the operation. However, you must view files from each cluster node at the same time to obtain complete chronological information if the database has failed over or been moved. Use a path name that is valid on each node so that data can be written to these files correctly. Files on private disks are never added to a group.