You should periodically monitor disk usage for the dbspace. For more information on disk usage for dbspace and sbspace that Enterprise Replication uses to spool the queues to disk, see CDR_QHDR_DBSPACE Configuration Parameter and the sbspace CDR_QDATA_SBSPACE Configuration Parameter.
To check disk usage for:
For more information, see the section on monitoring disk usage in the IBM Informix Dynamic Server Administrator's Guide and the utilities chapter of the IBM Informix Administrator's Reference.
Use onstat -d or oncheck -cs,-cS, -ce, -pe, -ps, and -pS.
For more information, see the section on monitoring sbspaces in the IBM Informix Dynamic Server Performance Guide and the utilities chapter of the IBM Informix Administrator's Reference.