How to upgrade Management Center (MC) devices in failover setup.
Step 1 - Disable Failover and confirm on both devices. Primary Management center: Management Center# failover disable Management Center# failover view Backup Management center: Management Center# failover disable Management Center# failover view Step 2 - If the system image is hosted on a local HTTP server, then HTTP access needs to be enable on MC. Management Center# security http enable HTTP access enabled Step 3 - Upload the system image to MC that is stored on a local server. To upgrade using system image from MC itself, please refer to the following article: Management Center# installed-systems add http://<web server ip>/filename.bcsi Step 4 - Onced installed, a restart reboot will load the new system image. Management Center# restart reboot Step 5 - Restore Failover on both MC devices.
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This will clear the history and restart the chat.