# Administration, upgrades and maintenances

# Avaya CMS - CMSADM backup to NFS

cat /etc/fstab (to verify NFS share name, in this example is /nfsbu)

[![image.png](https://wiki.tinod.net/uploads/images/gallery/2023-04/scaled-1680-/sUJvAdzkK3seXFB5-image.png)](https://wiki.tinod.net/uploads/images/gallery/2023-04/sUJvAdzkK3seXFB5-image.png)

su root  
cmsadm  
option 3  
then option 2 for network backup  
remote destination type /nfsbu  
wait

  
Backup Log  
/cms/maint/backup/back.log

reboot -n

add cronjob to clean up old backups and to automate cmsadm backups

```
#
# Script to purge old backups
13 6 * * * /export/home/c1as/nfs_cleanup >/dev/null 2>&1
#
# Script to automate CMSADM backups on the first and third Monday of the month
5 3 * * 0 [ `date +\%d` -le 7 ] && /export/home/c1as/cmsadm_backup >/dev/null 2>&1
5 3 * * 0 [[ `date +\%d` -ge 15 && `date +\%d` -le 21 ]] && /export/home/c1as/cmsadm_backup >/dev/null 2>&1

```