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AdministeringIn addition to administering the database server, you can tune performance, replicate data, and archive data.
System administrationThese topics contain concepts, procedures, and reference information for database and database server administrators to use for managing and tuning HCL Informix® database servers.
Administrator's ReferenceThe includes comprehensive descriptions of HCL Informix® configuration parameters, the system-monitoring interface (SMI) tables in the sysmaster database, the syntax of database server utilities such as onmode and onstat, logical-log records, disk structures, event alarms, and unnumbered error messages.
Appendixes
Messages in the database server logUnnumbered messages are printed in the database server message log (online.log). The error messages include corrective actions.
Messages: C
Cannot Open Dbspace nnn.

Cannot Open Dbspace `nnn`.

Cause

The database server is unable to access the specified dbspace. This message indicates a problem opening the tblspace or corruption in the initial chunk of the dbspace.

Action

Verify that the device or devices that make up the chunks of this dbspace are functioning properly and that you assigned them the correct operating-system permissions (rw-rw----). You might be required to perform a data restore.

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Cannot Open Dbspace nnn.

Cause

Action

Cannot Open Dbspace `nnn`.