Users Guide

Table Of Contents
Understanding maintenance mode
The maintenance mode functionality suspends the alert processing and automatic case creation capability of SupportAssist Enterprise,
thereby preventing the creation of unnecessary support cases during an alert storm or a planned maintenance activity. If an alert storm is
received from a monitored device, SupportAssist Enterprise automatically places the device in maintenance mode. You can also manually
enable the maintenance mode functionality before a planned maintenance activity to temporarily suspend the automatic case creation
capability. The following sections provide more information about the maintenance mode functionality.
Global-level maintenance mode
Global-level maintenance mode places all monitored devices in maintenance mode, suspending alert processing and automatic case
creation for all devices. While in global-level maintenance mode, SupportAssist Enterprise displays a yellow Maintenance Mode banner at
the top of the page. You can enable global-level maintenance mode to prevent the creation of unnecessary support cases during
downtime or a routine maintenance activity. For instructions to enable global-level maintenance mode, see Enable or disable global-level
maintenance mode.
Device-level maintenance mode
Device-level maintenance mode suspends alert processing and automatic case creation for a specific device. For all other monitored
devices, SupportAssist Enterprise continues to process alerts and create support cases, if the alerts qualify for case creation. Device-level
maintenance mode is implemented as follows:
Automated device-level maintenance mode — By default, if SupportAssist Enterprise receives 10 or more valid hardware alerts
within 60 minutes from a specific device, SupportAssist Enterprise automatically places that device in maintenance mode. The device
remains in maintenance mode for 30 minutes, allowing you to resolve the issue without creating additional support cases for the
device. An email notification is also sent to the primary and secondary contacts, and the device displays the maintenance mode icon
on the Devices page. After 30 minutes, the device is automatically removed from maintenance mode, enabling SupportAssist
Enterprise to resume normal alert processing for the device. If required, you can retain the device in maintenance mode until you
resolve the issue, by manually enabling maintenance mode. You can also remove a device from automated maintenance mode before
the 30-minute period. For instructions to enable or disable the device-level maintenance mode, see Enable or disable device-level
maintenance mode.
Manual device-level maintenance mode — If you have a planned maintenance activity for a device, and do not want SupportAssist
Enterprise to automatically create support cases, you can place that device in maintenance mode. While in maintenance mode, the
device displays the maintenance mode icon
on the Devices page. After the maintenance activity is completed, you can remove
the device from maintenance mode, enabling SupportAssist Enterprise to resume processing alerts from the device normally. For
instructions to enable device-level maintenance mode, see Enable or disable device-level maintenance mode.
The global-level and device-level maintenance mode functionalities work independent of each other. For example:
If a device is placed in manual maintenance mode, the device continues to remain in manual maintenance mode even if global-level
maintenance mode is enabled and then disabled.
If a device is placed in automated maintenance mode, the device continues to remain in automated maintenance mode for 30 minutes
even if the global-level maintenance mode is enabled and then disabled.
Topics:
Enable or disable global-level maintenance mode
Enable or disable device-level maintenance mode
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