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AdministeringIn addition to administering the database server, you can tune performance, replicate data, and archive data.
Backup and Restore GuideThe Informix® Backup and Restore Guide describes how to use the Informix® ON-Bar and ontape utilities to back up and restore database server data. These utilities enable you to recover your databases after data is lost or becomes corrupted due to hardware or software failure or accident.
ontape backup and restore system
Configure ontapeYou configure the ontape utility by setting configuration parameters for backups of storage spaces and logical logs.
Set configuration parameters for the ontape utilityThe ontape utility uses eight configuration parameters in the onconfig file. Two of the configuration parameters specify filter programs for transforming data during backup and restore; the other six are used to create storage-space and logical-log backups.
Set the tape-device parameters

Set the tape-device parameters

Specify values for TAPEDEV and LTAPEDEV in the following ways:

Use separate tape devices, when possible.
Use symbolic links.
Specify a directory of a file system.
For tape devices, specify /dev/null.
Rewind tape devices.
Configure parameters to perform backup to a cloud.

The following sections explain each of these points.

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