You can configure Unisphere to monitor storage systems for specific
events or error conditions. When an event or error of interest occurs, Unisphere displays an
alert and, when configured to do so, sends a notification of the alert by way of email,
SNMP, or Syslog.
Prerequisites
- See Roles and associated permissions to determine
the user roles that can perform this task.
- For alert (event) descriptions, see the
Events and Alerts Guide.
- In addition to alerting you of specific
events or errors, Unisphere also generates several server alerts that also alert
you. For more information, see Server alerts.
- The maximum number of alerts Unisphere
displays is 10,000. Once this threshold is reached, Unisphere deletes the oldest
alert for each subsequent alert it receives.
- Alerts for any issues that occur during a connectivity disruption are resent
after the reestablishment of communications.
About this task
To view alerts for a particular
storage system or all the visible storage systems, complete the following steps. The
following procedure applies also to storage container alerts which can be viewed from
Storage > vVol dashboard and clicking Storage
Container Alerts from within the Actions panel.
Steps
-
Do one of the following, depending on whether you want to view the alerts for a
particular storage system, or for all storage systems.
For a particular storage system:
-
Select the storage system.
-
Select to open the Alerts list
view.
For all visible storage systems:
-
Select Home and then select the alert icon
(
- the dot indicates the presence of new alerts and no dot
indicates that there are no new alerts). Fatal, critical, and warning
alerts are displayed.
- Optional:
Use the alert filter to view a subset of the listed alerts. For more
information about the alert filter, see Filter alerts.
In both cases, the following properties display:
- State—State of the
alert
Possible values are New or Acknowledged.
- Severity—Severity of the
alert
Possible values are:
Fatal
Critical
Warning—The following events map to this severity:
- The component
is in a degraded state of operation
- The storage
system is no longer present (during certain
operations)
- The component
is in an unknown state
- The component
is (where possible) in a write-disabled state
Information—The component is no longer present (during
certain operations)
-
Normal—The component is now (back) in a normal state of
operation
- Type—Type of
alert
Possible values are Array, Performance, Server, System, SLO compliance, and File.
- Symmetrix—Storage system that reports the
alert. This field only appears when viewing alerts for all storage
systems. This field appears blank for server alerts because server
alerts are specific to the server or runtime environment and are not
associated with a specific object or storage system.
- Object—Component to which
the alert is
related
Server alerts are specific to the server or runtime environment and are not associated with a specific object or storage system.
- Description—Description of the alert
- Created—Date and time the alert was created
- Acknowledged—Date and time the alert was
acknowledged
The following controls are available: