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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: G-H-I
I/O error, primary/mirror Chunk pathname -- Offline (validity).

I/O error, `primary/mirror` Chunk `pathname` -- Offline (`validity`).

Cause

The database server detected an I/O error on a primary or mirror chunk with pathname. The chunk was taken offline.

Action

Check that the device on which the chunk was stored is functioning as intended.

Deleted Indexes idx1 and idx 2 error message

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I/O error, primary/mirror Chunk pathname -- Offline (validity).

Cause

Action

I/O error, `primary/mirror` Chunk `pathname` -- Offline (`validity`).