Upgrade SEM: complete steps

When you upgrade your SEM appliances and components, upgrade the SEM appliances first.

Upgrade your SEM appliances and components in the following order:

When you perform a SEM upgrade, always reboot the SEM appliances.

SEM upgrade options - Debian upgrade

Upgrade 6.4 and later versions via network SMB share.

Custom changes made on any SEM appliance (by root) will not be preserved after the upgrade. Specifically, any unexpected configuration formats created outside of CMC. For example:

  • Iptables custom rules
  • Modified scripts
  • Added scripts
  • Modified chron scheduler