Which Cisco Unified Communications Manager menu path is used to configure Cisco IM and Presence Server High Availability?

Refer to the exhibit A collaboration engineer is troubleshooting an issue where a user is reporting that instant messages are not reaching the intended recipient The engineer is unable to see the full instant message in the trace file In which trace in the transaction must the engineer resolve this issue?

An engineer must configure Microsoft Office 365 calendar integration with Cisco IM and Presence The engineer has already configured the presence gateway Drag and drop the remaining configuration steps from the left into the correct order on the right to complete the configuration

The external database used for the persistent chat feature has been running out of space, and users are having issues with persistent chat rooms and messages. which external database toll must be used in the cisco IM and presence server to fix this issue?

Refer to the exhibit.

Which end-user option can resolve this issue?