Messages Reference Guide

88 Storage Management Message Reference
2137 Communicatio
n timeout
Warni ng /
Non-critical
Cause: The controller is unable to
communicate with an enclosure.
There are several reasons why
communication may be lost. For
example, there may be a bad or loose
cable. An unusual amount of I/O may
also interrupt communication with
the enclosure. In addition,
communication loss may be caused
by software, hardware, or firmware
problems, bad or failed power
supplies, and enclosure shutdown.
When viewed in the Alert Log, the
description for this event displays
several variables. These variables are:
Controller and enclosure names, type
of communication problem, return
code, and SCSI status.
Action: Check for problems with the
cables. See the online help for more
information on checking the cables.
Yo u sh o u l d a l s o c h eck to see if the
enclosure has degraded or failed
components. To do so, select the
enclosure object in the tree view and
click the Health subtab. The Health
subtab displays the status of the
enclosure components. Verify that
the controller has supported driver
and firmware versions installed and
that the EMMs are each running the
same version of supported firmware.
Clear Alert Number: 2162.
Related Alert Number: None.
LRA Number: 2090
853
2138 Enclosure
alarm enabled
Ok / Normal Cause: This alert is for informational
purposes. A user has enabled the
enclosure alarm.
Action: None
Clear Alert Number: None.
Related Alert Number: None.
LRA Number: None.
851
Table 4-4. Storage Management Messages (continued)
Event
ID
Description Severity Cause and Action Related Alert Information SNMP
Trap
Numbers