1.3.5 Creation of OpenTP1 files

The OpenTP1 files listed in the following table must be created and initialized in the OpenTP1 file systems that have been initialized by the filmkfs command.

Table 1-3 OpenTP1 files and operation commands for their creation and initialization

OpenTP1 filesOperation command for initializationOpenTP1 file system area for OpenTP1 file creationRemarks
Status filesstsinitOpenTP1 file system area for systemRequired in a node
Journal filesSystem journal filesjnlinit
Checkpoint dump files
XAR filesxarinitOptional#1
Message queue filesqueinitOpenTP1 file system area for usersOptional#2
TP1/Message Queue queue filemqainitOptional#3
DAM filesdamloadOptional
TAM filestamcreOptional
#1
Required when the XA resource service is used.
#2
Required when TP1/Message Control is used.
#3
Required when TP1/Message Queue is used. For details on the operation command, see the manual TP1/Message Queue User's Guide.

Status files, system journal files, checkpoint dump files, and XAR files must be created in the OpenTP1 file system area for the system.

The following files must be created in the OpenTP1 file system area for users:

For ISAM files, see the manual Indexed Sequential Access Method ISAM.