Deployment Guide

Usage: purge_old_data.sh <backup directory>
Options: -w <directory> Use work directory <directory>
-m <months> Number of months left to DB (default 6)
-s <months> Number of months spectrum data left to DB (default 2)
-r <months> Number of months scan radio data left to DB (default 3)
Step 5: Execute data removal tool:
For example, if data older than one year should be removed from the measurement DB. Spectrum and
Scan Radio data older than three months will be removed:
# ./purge_old_data.sh -m 12 -s 3 -r 3 –w /home/db7sign/purge_work_dir /mnt/backups
Wait until command finishes. Notice that with large databases, data removal may take several hours.
7signal Solutions Inc., 6155 Rockside Road, Suite 110, Independence, Ohio 44131, USA,
216-777-2900, info@7signal.com, www.7signal.com