Regardless of the individual situation, the following instructions need to be carried out by the responsible commissioning engineer or service technician. The maintenance of servers, operating systems and databases needs to be carried out at regular intervals.

Description

Interval

Check for serious error messages

Daily

Install the latest security updates

Immediately in case of critical security warnings

Otherwise: quarterly

Check free disk space (minimum of 10 % of the available memory)

Prior to Siveillance Control update

Otherwise: at least quarterly

Check log files for error messages

For more information, refer to: Checking Log Files.

At least quarterly

Backup configuration data

For more information, refer to: Backup and Restore Data.

Prior to Siveillance Control update (min.)

Save or delete operator logs

For more information refer to: Deleting Data.

Monthly (configuration)

Runtime server restart

Every six months

Delete cache files on the client

For more information refer to: Deleting Data.

Following Siveillance Control update (prior to client startup)