Db2 database manager configuration file


















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If you are browsing to localhost, where PHP is installed, which user account runs the web server process? If you become that user su, sudo, runas PHP is running on Linux. My browser is running on remote host which is mac. But you gave an excellent hint of running PHP code as non-root user.

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Just the ability to recognize a problem with a specific configuration file and the opportunity to rebuild a damaged file manually, in certain situations might save valuable time. This article will uncover important DB2 database configuration files and related SUN Solaris system files, walking through the directory hierarchy.

The settings in the operating system configuration files and DB2 database instance database manager configuration files are prerequisites for proper DB2 instance functionality. An instance and the database information is stored in a directory structure. The hierarchical directory structure is created by the installation procedure at a customized location. A hard coded database instance directory-structure is created according following schema:.

The most important operating system configuration files related to the DB2 installation and configuration are displayed in Picture 1. Certain files need modification while others are automatically adjusted by the DB2 installation procedure. The UNIX administrator maintains the user configuration file " passwd".

Before DB2 software installation, two new entries were entered identifying the instance owner db2inst1 and the fenced user db2fenc1. Number of FCM Buffers Specifies the number of 4 KB buffers used for internal communications messages both among and within database servers. Start and Stop Timeout Applicable only in a partitioned database environment.

Application Support Layer Size. Database System Monitor Heap Size. Determines the amount of memory, in pages, to allocate for database monitor data. Specifies the size of the buffer used when auditing the database. Maximum Java Interpreter Heap Size. Maximum Number of Concurrent Agents.

Determines the maximum size of the idle agent pool. Initial Number of Agents in Pool. Search Discovery Communications Protocols. Diagnostic Error Capture Level. Determines the type of diagnostic errors recorded in the db2diag. Diagnostic Directory Data Path. Enables you to specify the fully qualified path for DB2 diagnostic information. Default Database System Monitor Switches.



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