HiRDB Datareplicator Version 8 Description, User's Guide and Operator's Guide

[Contents][Glossary][Index][Back][Next]

9.1.6 Handling of file errors during file-duplexed operation

If a file error occurs while file-duplexed operation is underway, file recovery is required. This subsection describes how to handle such errors.

Organization of this subsection
(1) When an error occurs in both primary and secondary files
(2) When an error occurs in either primary or secondary file

(1) When an error occurs in both primary and secondary files

If an error occurs in both the files (primary and secondary files), initialize Datareplicator.

(2) When an error occurs in either primary or secondary file

If an error occurs in only one of the files (either the primary file or the secondary file), the error handling method depends on the file resulting in the error.

Files that are recovered by Datareplicator automatically
Datareplicator recovers the files listed below automatically when an error occurs in any of these files. This recovery takes place when the process that uses the file resulting in the error is started.
  • Extraction master status file
  • Extraction server status file
  • Data linkage file
  • Import master status file
  • Import status file

Files that must be recovered manually
If an error occurs in either of the files listed below, you must use the current file copy command (hdefcopy or hdsfcopy) to recover the erroneous file. For details about the command, see the hdefcopy or hdsfcopy command in Chapter 7. Command Syntax.
  • Extraction information queue file
  • Import information queue file