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AutoRAID Disk Array Monitor (armmon)


Monitor Description | Configuration Files


Monitor Description

The AutoRAID Disk Array monitor is designed to monitor the operation of all supported AutoRAID Disk Arrays on your system. If a problem is detected with a disk array, the monitor sends an event to Event Monitoring Service, which alerts you using the notification methods defined for the monitor. Clear, concise error messages identify the problem, what caused it, and what must be done to correct it.

The AutoRAID Disk Array monitor employs polling event detection. At regular intervals, the monitor requests status information from each disk array. The monitor then analyzes the data returned to determine if a hardware problem has occurred. If an error had occurred that warranted notification, the monitor generates an event.

The monitor is launched automatically when the system is started, ensuring that all supported AutoRAID Disk Arrays are protected from undetected hardware failure.

Release History

December 2000 Release HP-UX 11i: Multiple-view ("Predictive-enabled") support
February 1999 Release: Initial release

Supported Products

Model 12H and Model 12 Disk Arrays

Special Requirements

Requires the following ARMServer versions:
HP-UX 10.XX (Patch PHCO_23261)
HP-UX 11.00 (Patch PHCO_23262)
HP-UX 11.11 (Patch PHCO_23263)

Resource Path

Event monitoring: /storage/events/disk_arrays/AutoRAID
Status monitoring: /storage/status/disk_arrays/AutoRAID

Monitor Name

/usr/sbin/stm/uut/bin/tools/monitor/armmon

PSM State Control

The set_fixed utility must be used to return a hardware resource to the UP state following a failure. The monitor does not support automatic state control. (See "Using the set_fixed Utility to Restore Hardware UP State" in the EMS Hardware User's Guide.)


Configuration Files

Startup Configuration File (.sapcfg)

File name: /var/stm/config/tools/monitor/armmon.sapcfg

Default Entries: The monitor uses the standard default monitor request entries. See the Generic Monitor Data Sheet.

Monitor Configuration File (.cfg)

File name: /var/stm/config/tools/monitor/armmon.cfg

Default settings:

 Setting Name  Default Values   11i Dec 2000 & after
POLL_INTERVAL 15 minutes  15 minutes
REPEAT_FREQUENCY 1 day (1440 minutes)  Replaced by Suppression Time in the .clcfg file.
SEVERITY_ACTION Notify for all levels  See the .clcfg file for specific event info.

As a Multiple-view (Predictive-enabled) hardware monitor, the Repeat Frequency and Severity Action are no longer set in the Monitor Configuration file (.cfg) but are now set in the Default Client Configuration file (.clcfg) described below.

PSM Configuration File (.psmcfg)

File name: /var/stm/config/tools/monitor/armmon.psmcfg

Default settings:

MONITOR_RESOURCE_NAME /storage/events/disk_arrays/AutoRAID
PSM_RESOURCE_NAME /peripherals/state/mass_storage/SCSI/scsi_template
MONITOR_STATE_HANDLING NO_UP_CONTROL. Requires the use of set_fixed to set UP state.
DOWN SEVERITY THRESHOLD Serious and Critical map to DOWN

Default Client Configuration File (.clcfg)

File name: /var/stm/config/tools/monitor/default_MONITOR_NAME.clcfg

Monitors containing the client-configuration files (.clcfg) are Multiple-View enabled monitors. From March 2001 Release version 11.i, AutoRAID Disk Array Monitor is Multiple-View enabled. Client-configuration files can be used to control the text sent in text messages to specific targets (for example, to Predictive Support). The default_dm_core_hw.clcfg applies to messages sent to all targets. Specific .clcfg files (for example, predictive_dm_core_hw.clcfg) are used to control the text sent to specific targets (in this example, to Predictive Support).

HOST_ID tags in the .clcfg files control the System Information, which is reported under the "Additional System Data" label in the event messages. If a HOST_ID tag is enabled in the *.clcfg file, then the corresponding information will appear in the event message.

HOST_IDs available for all monitors are described in the Generic Monitor Data Sheet.

DEV_ID tags in the .clcfg files control the Monitor-specific information, which is reported under the "Component Data" label in the event messages. If a DEV_ID tag is enabled in the *.clcfg file, then the corresponding information will appear in the event message. DEV_IDs available for this monitor include:

DEV_ID tag Default Text label
dev_pdev Off Physical Device Path

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URL: http://docs.hp.com/hpux/onlinedocs/diag/ems/emd_auto.htm
Last updated: Monday April 29 10:23:10 CDT 2002