External Array Storage Systems

This section displays general and status information about external array storage systems. Select an external array storage system entry from the Mass Storage list to display a submenu containing separate entries for storage systems, array controllers, physical drives, and logical drives. The following items display:

Storage System Information

Array Controller Information

Accelerator Information

Physical Drive Information

Logical Drive Information

Snapshot Resource Volumes

Fibre Channel Switch Information

RAID Array Storage Systems

External Storage Connections

Storage System Information Top

Select the Storage System Information entry from the Mass Storage submenu to display the following information about an external array storage system:

Storage System Chassis Information

Model displays the model name of the storage system chassis. The valid model names are:

Name displays the user-defined name (or serial number, if preferred) of this storage system chassis.

Connection displays the type of connection between the server and the box. The following values are possible:

Serial Number displays the storage system chassis serial number, which is normally displayed on the front panel. Use this information for identification purposes.

IO Slots displays whether an array controller is installed. If an array controller is installed then the type of array controller is displayed. The following values are possible:

IO Module Type displays the storage system chassis SCSI I/O module type that is installed. The following values are possible:

RSO Status displays the status of the Recovery Server Option. Two servers are connected to the storage system so that when one fails the other server takes control of the storage system. The following values are possible:

Internal or External Storage System Information

This information is not available for all types of storage systems. Internal storage system information will be displayed with the External Array Storage System Information. External storage systems will be listed in the Mass Storage submenu under Storage Boxes. Select the storage system in the submenu to display the external storage system information. The following information will be displayed for the storage system backplane:

Vendor displays the name of the vendor of storage system backplane. It can be used for identification purposes.

Model displays the model name of the storage system backplane. It can be used for identification purposes.

Firmware Revision displays the firmware revision level of storage system backplane.

Board Revision displays the board revision level of storage system backplane.

Serial Number displays the serial number of the storage system backplane. All backplanes do not have a serial number. In this case N/A will be displayed.

Version displays the version of storage system backplane.

Fan Status displays the current status of the fans in the storage system backplane. The following values are possible:

Speed displays the speed of the storage system backplane. The following values are possible: Drive Bays displays the number of bays on this storage system backplane.

Temperature Status displays the current temperature status of the storage system backplane. The following values are possible:

Placement indicates the location of the storage system backplane. The following values are valid: Power Supply Status displays the current status of the storage system backplane fault tolerant power supply. The following values are possible: Duplex Option displays the storage system backplane duplex option. The following values are possible:

Backplane Information

This information is not available for all types of storage systems.

Firmware Revision displays the revision level of storage system backplane.

Drive Bays displays the number of drive bays on this storage system backplane.

Duplex displays the storage system backplane duplex option. The following values are possible:

Asset Information

This information is not available for all types of storage systems.

Board displays the type of board (system, power, or SCSI).

Serial Number displays the serial number of the board.

Board Revision displays the revision number of the board.

Power Supply Information

This information is not available for all types of storage systems.

Description displays the description of the power supply. The following values are possible:

Status displays the status of the power supply. The following values are possible: Serial Number displays the serial number of the power supply. Use this information for identification purposes.

Board Revision displays the board revision of the power supply.

Firmware Revision displays the firmware revision of the power supply.

Temperature Information

This information is not available for all types of storage systems.

Description displays the description of the temperature sensor. The following values are possible:

Status displays the status of the temperature sensor. The following values are possible: Current Value displays the current temperature value.

Limit Value displays the threshold value of the temperature sensor.

Fan Information

This information is not available for all types of storage systems.

Description displays the description of the fan module. The following values are possible:

Status displays the status of the fan module. The following values are possible: Serial Number displays the serial number for the fan module. Use this information for identification purposes.

Board Revision displays the board revision of the fan module.

Array Controller Information Top

This section displays the following information about array controllers that are installed in a storage system.

Model displays the model name of the controller card. The valid model names are: Firmware Version displays the version of the controller's firmware.

Serial Number displays the serial number of the controller. Use this information for identification purposes.

Product Revision displays the product revision of the controller. Use this value to further identify a particular revision of the controller model.

World Wide Port Name displays the unique Fibre Channel port name for the controller. Use this value to further identify a particular controller.

World Wide Node Name displays the unique Fibre Channel node name for the controller. Use this value to further identify a particular controller.

Rebuild Priority displays the logical drive rebuild priority of the controller. The following values are valid:

Expand Priority displays the logical drive expand priority of the controller. The following values are valid: Controller Status displays the status of the controller hardware. The following values are valid: Current Role displays the array controller's current role for duplexed array controllers. The following values are valid: Redundancy Type displays the type of redundant configuration. The following values are valid: Redundancy Error displays the redundancy error for the controller. The following values are valid:

Accelerator Information Top

This section displays the following information about fibre array controllers that are installed in a storage system.

Status displays the status of the Fibre Channel Array Accelerator (FCAA). The status can be one of the following:

Battery Status displays the status of the battery pack on the Array Accelerator. The battery pack can recharge only when the system is powered on. The status can be one of the following: Bad Data indicates possible data loss due to a battery problem when the system was powered on. The following values are valid: Read Errors displays the total number of read memory parity errors that were detected while reading from the Array Accelerator. If a memory parity error occurs, the mirrored copy of data in the write cache can be accessed to obtain correct data.

Memory parity errors occur when the system detects that information has not been transferred correctly. A parity bit is included for each byte of information stored in memory. When the microprocessor reads or writes data, the system counts the value of the bits in each byte. If the total does not match the system value, a parity error occurs. A bad memory chip, memory corruption, or lack of memory refresh may cause memory parity errors.

Write Errors displays the total number of write memory parity errors that were detected while writing to the Array Accelerator.

Write parity errors occur when the system detects that information has not been transferred to the Array Accelerator correctly. A parity bit is included for each byte of information stored in memory. When the microprocessor reads or writes data, the system counts the value of the bits in each byte. If the total does not match the system value, a parity error occurs.

Total Memory displays the total amount of accelerator memory in megabytes, including both battery-backed and non battery-backed memory.

Write Cache displays the amount of memory allocated for the write cache in megabytes. The actual amount of usable memory is half the amount shown because data is kept in duplicate (mirrored).

Read Cache displays the memory allocated for the read cache in megabytes.

Serial Number displays the serial number of the accelerator board. Use this value to further identify the cache controller.

Error Code displays the status of the cache operations. The status can be one of the following:

NOTE: If data from another system was stored on the board, rerunning EISA Configuration will cause the data to be lost.

Identify Drives

Select the length of time to blink the physical drive's LEDs that are connected to this controller from the drop-down list box and then select the Start button. The page will automatically refresh and display an image of a blinking drive and a Stop button. Select the Stop button to end blinking before the time expires.

After the drive lights stop blinking the page will have to be manually refreshed to display the Start button. There may be a delay, depending on the length of the HP Management Agents data collection interval, after the drive lights stop blinking and before the Start button can be displayed.

Only drives in hot plug trays are supported since the LEDs are part of the tray. If an individual logical drive or physical drive on this controller is selected to blink while the drives connected to this controller are currently blinking then the other drives will stop blinking and only the selected drive will blink.

When there are redundant controllers only the active controller can be used to blink the drives connected to the controller.


IMPORTANT: The Start or Stop button will only be displayed if you are logged on as an administrator or an operator, SNMP Sets are enabled, and a SNMP Community string has been defined with 'write' access. Go back to the Summary page and select login to login as an administrator or operator. SNMP Sets can be enabled in the HP Insight Management Agents control panel applet on the SNMP Settings page. A SNMP Community string with 'write' access can be defined in the SNMP Service Properties Security page located in Computer Management under Services. The drive icon lights will not blink in Microsoft Internet Explorer unless Play animations in web pages is enabled in the Tools menu Internet Options under the Advanced tab in the Multimedia section.

Physical Drive Information Top

This section provides an overview of all disk drives attached to the controller. Each physical drive is listed as a separate entry in the Mass Storage submenu. The information displayed next to the physical drive includes the condition, location of the drive (port and drive number) and drive size. Select any of the physical drives from the Mass Storage submenu to display more information about the drive. The following information can be displayed:

Status displays the status of the physical drive. The following values are possible: Action displays the action that is required for this drive. The following values are valid: Capacity displays the size of the physical drive in megabytes. For example, 120 indicates that the physical drive is 120 megabytes.

Model displays a description of the physical drive. The text depends on the manufacturer of the drive and the drive type.

If a drive fails, note the model to identify the type of drive necessary for replacement.

Firmware Version displays the physical drive firmware version number. Make sure that you have the most recent version of the firmware because older versions may not support all of the newest features.

Serial Number displays the serial number assigned to the physical drive. This value is based upon the serial number as returned by the SCSI inquiry command but may be modified due to space limitations. This item can be used for identification purposes.

Service Hours displays the current number of hours of service (the number of hours that a physical drive has been spinning) since the drive was stamped. The drive was stamped when it left the factory.

For example, if the Current Service Hours value is 604, the drive has been operating for 604 hours. If an error occurred at 499 Service Hours, it occurred after 499 hours of service.

S.M.A.R.T. Support indicates whether or not the SCSI physical drive supports S.M.A.R.T. The possible values are:

NOTE: A value of Unknown indicates that the agents are unable to determine this information from the physical drive.

Current Width displays the current negotiated data transfer width for the physical drive. The possible values are:

Current Speed displays the current negotiated data transfer speed for the physical drive. The possible values are:
NOTE: If the current data transfer width is Narrow (8 bits) then the speed in megabytes per second is equal to the million transfers per second speed. If the current width is Wide (16 bits) then the speed in megabytes per second is twice the million transfers per second speed. For example, if the current speed is Ultra and the width is Wide then the speed would be 40 megabytes per second.

Placement indicates whether the physical drive is in an internal or external storage system. The following values are valid:

Hot plugThis symbol indicates that the drive is a hot plug drive.

Rotational Speed indicates the rotational speed of the drive in revolutions per minute.

Drive Type indicates the type of physical drive. The following values are valid:

SATA Version indicates the version of Serial ATA. The following values are valid:

Identify Drive

Select the length of time to blink the physical drive's LEDs from the drop-down list box and then select the Start button. The page will automatically refresh and display an image of a blinking drive and a Stop button. Select the Stop button to end blinking before the time expires.

After the drive lights stop blinking the page will have to be manually refreshed to display the Start button. There may be a delay, depending on the length of the HP Management Agents data collection interval, after the drive lights stop blinking and before the Start button can be displayed.

Only drives in hot plug trays are supported since the LEDs are part of the tray. Only one drive on a selected controller may be identified at a time. If a different drive is selected while another drive is currently blinking then the other drive will stop blinking and the selected drive will blink.


IMPORTANT: The Start or Stop button will only be displayed if you are logged on as an administrator or an operator, SNMP Sets are enabled, and a SNMP Community string has been defined with 'write' access. Go back to the Summary page and select login to login as an administrator or operator. SNMP Sets can be enabled in the HP Insight Management Agents control panel applet on the SNMP Settings page. A SNMP Community string with 'write' access can be defined in the SNMP Service Properties Security page located in Computer Management under Services. The drive icon lights will not blink in Microsoft Internet Explorer unless Play animations in web pages is enabled in the Tools menu Internet Options under the Advanced tab in the Multimedia section.

Logical Drive Information

Select one of the listed logical drives to see more information about the drive.

Spare Information

This section provides additional information about the spare drive, including status and the number of physical drives it will replace, if any. This section is available only if this physical drive is configured as a spare drive. The following information is available:

Status displays the status of the on-line spare drive. The following values are possible: When the status is Building the following will be displayed to indicate the progress of the Automatic Data Recovery.

Percent Rebuild Complete displays the percent complete of the rebuild. When the value reaches 100, the rebuilding process is complete. The drive array continues to operate in interim recovery mode during the rebuild.

Replaced Drives identifies the failed physical drives in the logical drive that the spare drive has replaced. Use this monitored item to identify the failed drives and replace those drives as soon as possible.

If N/A displays, the spare has not begun operating in place of the failed drive.

Predictive Indicators

Use the Predictive Indicators to predict when a drive, which is now operating normally, may need to be replaced.

S.M.A.R.T. Status displays the S.M.A.R.T. status as reported by the physical drive. This is only displayed if the drive supports S.M.A.R.T. predictive failure. The possible values are: The predictive indicators listed below will not be displayed if the physical drive does not support any of the indicators and S.M.A.R.T. status is available.

The numerical data associated with these items displays after the item name. For example, Used Realloc: 122 means that there are 122 used reallocation sectors for this drive. The status of these items can be OK or Replace Drive. If the status is Replace Drive, replace the drive, or an actual drive failure may occur in the future. The Predictive Indicators are:

Functional Test 1, 2, and 3 provides information about a series of tests that indicates how well a physical drive works. The Status of these items can be OK or Replace Drive. If the status is Replace Drive, replace the drive, or an actual drive failure may occur in the future.

These tests compare the way the physical drive currently operates when performing various tasks with the way it worked when it was new.

Used Realloc displays the number of sectors of the reallocation area that have been used by the physical drive. The Status of this item can be OK or Replace Drive. If the status is Replace Drive, replace the drive, or an actual drive failure may occur in the future.

Because of the nature of magnetic disks, certain sectors on a drive may have media defects. The reallocation area is part of the drive that the drive manufacturer sets aside to compensate for these defects. The array controller writes information addressed from the unusable sectors to available sectors in the reallocation area. If too many sectors have been reallocated, there may be a problem with the drive.

Spinup Time displays the time it takes for a physical drive to spin up to full speed. The Status of this item can be OK or Replace Drive. If the status is Replace Drive, replace the drive, or an actual drive failure may occur in the future.

Drives require time to gain momentum and reach operating speed. As cars are tested to go from 0 mph to 60 mph in x number of seconds, drive manufacturers have preset expectations for the time it takes the drive to spin to full speed. Drives that do not meet these expectations may have problems.

The value is shown in tenths of a second. Thus, if the drive took 12 seconds to spin up, the value would be 120.

Problem Indicators

Use the Problem Indicators to determine when a drive failure has occurred that may be correctable without replacing the drive. The Problem Indicators are:

Fail Recov Reads shows the number of read errors that occurred while Automatic Data Recovery was being performed from this physical drive to another drive. If a read error occurs, Automatic Data Recovery stops.

Other Timeouts shows the number of times the drive did not respond with an interrupt within a controller-defined period of time after a command had been issued. This monitored item does not include Data Request (DRQ) timeouts.

If the count is not zero and the drive has failed, you may be able to correct the problem without replacing the drive. Follow the steps below:

  1. Ensure that all system and storage system cables are intact and seated properly. You may need to replace the cables.

  2. Ensure that a supported storage system is plugged in and powered on. Make sure the power supply is functioning.

    IMPORTANT: Never turn off a storage system when the attached system is still turned on.

  3. Check the physical proximity of the system to other electrical devices. Since electrical noise may cause this error, check the AC circuit for other electrical devices.

  4. Timeouts can be caused when two or more drives are set to the same SCSI ID. Ensure that the ProLiant and system SCSI IDs do not conflict.

  5. On a ProLiant Storage System, check the SCSI ID cable on the drive tray. If the cable is damaged or incorrectly installed, SCSI Timeouts can occur. See the documentation accompanying the Hot Plug Drive Tray Service Spare Kit.

  6. Ensure that the system temperature is within specified limits. Ensure that the fans are operating and are not blocked.

  7. In some instances, drive failure can cause Timeouts. If you continue to receive many of these errors, replace the drive.

SCSI Bus Faults displays the number of times that SCSI bus parity, overrun, or underrun errors have been detected on the SCSI bus. Since the controller will retry the operation, SCSI bus faults can cause a drop in performance, or, in some cases, data corruption.

If the count is not zero and the drive has failed, you may be able to correct the problem without replacing the drive. Follow the steps below:

  1. Ensure that all system and storage system cables are intact and seated properly. You may need to replace the cables.

  2. Check the physical proximity of the system to other electrical devices. Since electrical noise may cause a Bus Fault error, check the AC circuit for other electrical devices.

  3. Ensure that the system temperature is within specified limits. Ensure that fans are operating and are not blocked.

  4. SCSI Bus Faults can be caused when two or more drives are set to the same SCSI ID. Ensure that ProLiant and system SCSI IDs do not conflict.

  5. In some instances, drive failure can cause SCSI Bus Faults. If you continue to receive many of these errors, replace the drive.

NOTE: If the drive has not failed, the above counts simply provide a cumulative record of past errors that have been corrected.

Failure Indicators

Use the Failure Indicators to determine the cause of a drive failure. Typically, the number of failures is zero when the drive is operating normally. If a counter is not zero and the drive has not failed, there could be an intermittent problem that may require the drive to be replaced. The Failure Indicators are:

Spinup Errors - When the physical drive fails due to the failure of a spin-up command, a Spinup Error occurs. If the count is not zero and the drive has failed, replace the drive.

If the failure count is not zero and the drive is OK (has not failed), there may bean intermittent problem that requires drive replacement. If you observe that the count is increasing over time, replace the drive.

Aborted Commands - The Aborted Commands counter records the number of times that a physical SCSI drive returned an Aborted Command status when a SCSI command was attempted. This error count indicates unsuccessful termination of the SCSI command. When the physical drive is failed due to aborted commands that could not be retried successfully, Aborted Commands errors occur. If the count is not zero and the drive has failed, replace the drive.

If the number of aborted commands is not zero and the drive is OK (has not failed), there may be an intermittent problem that requires drive replacement. If you observe that the count is increasing over time, replace the drive.

Format Errors - When a format operation fails because the controller was unable to remap a bad sector, a Format Error occurs.

If the number of format errors is not zero and the drive has failed, replace the drive. If the counter is not zero and the drive is OK (has not failed), there may be an intermittent problem that requires drive replacement. If you observe that the count is increasing over time, replace the drive.

Hardware Errors - The Hardware Errors counter records the number of times that a physical SCSI drive returned a Hardware Error status when a SCSI command was attempted. This error status indicates unsuccessful termination of the SCSI command. The controller typically retries this command several times before failing the drive. If the count is not zero and the drive has failed, replace the drive.

If the number of hardware errors is not zero and the drive is OK (has not failed), there may be an intermittent problem that requires drive replacement. If you observe that the count is increasing over time, replace the drive.

Not Ready Errors - When a physical drive returns a "not ready" status when it should be ready, a Drive Not Ready Error occurs. This error could occur if a drive spins down unexpectedly, or if the drive never becomes ready after the spin up command is issued.

If the number of not ready errors is not zero and the drive has failed, replace the drive. If the counter is not zero and the drive is OK (has not failed), there may bean intermittent problem that requires drive replacement. If you observe that the count is increasing over time, replace the drive.

Bad Target Errors - When a physical drive performs an action that does not conform to the SCSI-2 port protocol, the SCSI port is reset. If the count is not zero and the drive has failed, replace the drive.

If the number of bad target errors is not zero and the drive is OK (has not failed), there may be an intermittent problem that requires drive replacement. If you observe that the count is increasing over time, replace the drive.

Fail Recov Writes - indicates whether write errors occurred while Automatic Data Recovery was being performed to this physical drive. If a write error occurs, Automatic Data Recovery stops. These errors indicate that the physical drive has failed.

If the number of fail recov writes is not zero and the drive has failed, replace the drive. If the counter is not zero and the drive is OK (has not failed), there may be an intermittent problem that requires drive replacement. If you observe that the count is increasing over time, replace the drive.

Media Failures - When this physical drive is failed due to unrecoverable media errors, a Media Failure occurs.

If the number of media failure errors is not zero and the drive has failed, replace the drive. If the counter is not zero and the drive is OK (has not failed), there may be an intermittent problem that requires drive replacement. If you observe that the count is increasing over time, replace the drive.

Statistics

This section displays statistics about a specific drive array controller physical drive. You can use the run-time statistics to monitor the health of a specific drive. The following information displays.

Sectors Read shows the total number of sectors read from the physical drive since the drive was stamped. The drive was stamped when it left the factory.

Hard Read Errors displays the number of read errors that could not be recovered by a physical drive's Error Correction Code (ECC) algorithm or through retries. Over time, a drive may produce these errors. If you receive these errors, a problem may exist with your drive.

The severity of these errors depends on whether the managed system is running in a fault tolerant mode. With fault tolerance, the controller can remap data to eliminate the problems caused by these errors.

Recovered Read Errors displays the number of read errors corrected through physical drive retries. Over time, all drives produce these errors. If you notice a rapid increase in the value for Recovered Read Errors or Hard Read Errors, a problem may exist with the drive. Expect more errors for this monitored item than for Hard Read Errors.

Total Seeks displays the total number of seek operations during seek tests performed by the physical drive since the drive was stamped. The drive was stamped when it left the factory.

During normal reads and writes to the drive, the drive does implied seeks to the location where data resides. These are not included in this count.

Seek Errors displays the number of seek errors that a physical drive detects. A seek error is a seek that failed. Over time, a drive usually produces these errors. If you notice a rapid increase in the value shown for Seek Errors, this physical drive may be failing. Only an unusually rapid increase in these errors indicates a problem.

Sectors Written displays the total number of sectors written to the physical drive since the drive was stamped. The drive was stamped when it left the factory.

Hard Write Errors displays the number of write errors that could not be recovered by a physical drive. Over time, a drive may produce these errors. If you notice an increase in the value shown for Hard Write Errors or Recovered Write Errors, a problem may exist with the drive. On average, these errors should occur less frequently than read errors.

Recovered Write Errors displays the number of write errors corrected through physical drive retries or recovered by a physical drive on a monitored system. Over time, a drive may produce these errors. If you notice an increase in the value shown for Recovered Write Errors or Hard Write Errors, a problem may exist with the drive.

The value increases every time the physical drive detects and corrects an error. Only an unusually rapid increase in these errors indicates a problem. On average, these errors should occur less frequently than read errors.

Hot-Plug Count indicates the number of times this physical drive was removed via a hot-plug event from a ProLiant Storage System since the drive was stamped. The drive was stamped when it left the factory.

Logical Drive Information Top

A list of logical drives associated with the controller displays in the Mass Storage submenu. Each logical drive in the list displays the condition, the logical drive number and the fault tolerance of that logical drive. Select one of the logical drive entries to display the following information.

Status displays the status of the logical drive. The logical drive can be in one of the following states: When the status is Rebuilding the following will be displayed to indicate the progress of the operation.
Percent Rebuild Complete displays the percent complete of the rebuild. When the value reaches 100, the rebuilding process is complete. The drive array continues to operate in interim recovery mode while the drive is rebuilding.

Rebuilding Drive identifies the physical drive that failed. The logical drive is rebuilding using a spare drive in place of this failed drive.

When the status is Expanding the following will be displayed to indicate the progress of the operation.

Percent Expand Complete displays the percent complete of the expansion. When a logical volume is expanding, the drive must redistribute the logical volume data across the physical drives. When the value reaches 100, the expansion process is complete.

Fault Tolerance displays the fault tolerance mode of the logical drive. To change the fault tolerance mode, run the System Configuration Utility.

The following values are valid for the Logical Drive Fault Tolerance:

Capacity displays the size of the logical drive in megabytes. For example, 120 indicates that the logical drive is 120 megabytes. Use this data to determine whether the drive will be large enough to accommodate your needs.

The capacity utility defines a megabyte as 1,048,576 bytes. The capacity value shown may differ from the stated size of the drive due to different definitions of a megabyte. Many hardware manufacturers use the value of 1,000,000 for megabyte instead of 1,048,576.

Accelerator indicates whether the logical drive has an Array Accelerator board configured and enabled. The following values are valid:

Stripe Size displays the size of a logical drive stripe in kilobytes.

Identify Drive

Select the length of time to blink the physical drive's LEDs that make up the logical drive from the drop-down list box and then select the Start button. The page will automatically refresh and display an image of a blinking drive and a Stop button. Select the Stop button to end blinking before the time expires.

After the drive lights stop blinking the page will have to be manually refreshed to display the Start button. There may be a delay, depending on the length of the HP Management Agents data collection interval, after the drive lights stop blinking and before the Start button can be displayed.

Only drives in hot plug trays are supported since the LEDs are part of the tray. Spare drives that are included in the logical drive will also blink. Only one logical drive on a selected controller may be identified at a time. If a different drive is selected while another drive is currently blinking then the other drive will stop blinking and the selected drive will blink.


IMPORTANT: The Start or Stop button will only be displayed if you are logged on as an administrator or an operator, SNMP Sets are enabled, and a SNMP Community string has been defined with 'write' access. Go back to the Summary page and select login to login as an administrator or operator. SNMP Sets can be enabled in the HP Insight Management Agents control panel applet on the SNMP Settings page. A SNMP Community string with 'write' access can be defined in the SNMP Service Properties Security page located in Computer Management under Services. The drive icon lights will not blink in Microsoft Internet Explorer unless Play animations in web pages is enabled in the Tools menu Internet Options under the Advanced tab in the Multimedia section.

Physical Drives

Select one of the listed physical drives to see more information about the drive.

Spare Drives

Select one of the listed spare drives to see more information about the drive.

Associated Source Logical Drive

Select the listed source logical drive to see the logical drive information for the source logical drive.

Associated Snapshot Resource Volume

Select the listed snapshot resource volume to see the logical drive information for the snapshot resource volume.

Snapshot Resource Volumes Top

A list of snapshot resource volumes associated with the controller displays in the Mass Storage submenu if there are any snapshot resource volumes configured. Each snapshot resource volume in the list displays the condition, the logical drive number and the fault tolerance of that snapshot resource volume. Select one of the snapshot resource volume entries to display the logical drive information, the Snapshot Resource Volume Information and the Snapshot Information.

Snapshot Resource Volume Information

The Snapshot Resource Volume Information includes the status, if creation is allowed, number of disabled instances, and total space, growth space and creation space available.

Status displays the status of the snapshot resource volume. The following values are valid:

Disabled Instances displays the number of disabled snapshot instances on this snapshot resource volume.

Snapshot Creation indicates if snapshot creation is allowed on this resource volume. The following values are valid:

Total Space displays the total amount of space available in the snapshot resource pool.

Growth Space displays the amount of space available for the current active snapshot.

Creation Space displays the amount of space available for new snapshot creation.

Snapshot Information

The Snapshot Information includes the instance number, space used, creation date and time, if it is mounted, and type of access allowed.

Instance displays the snapshot instance number.

Space Used displays the amount of space used by the snapshot.

Date Time displays the date and time the snapshot was created.

Mounted indicates if the snapshot is currently mounted. The following values are valid:

Access indicates the current access for the snapshot. The following values are valid:

Fibre Channel Switch Information Top

The fibre channel switch information includes the name, location, storage system slot, world wide node name, world wide port name, IP address, subnet mask, and gateway address. If the IP address is configured then a Configure Switch button is displayed.

Firmware Revision displays the firmware revision of the switch.

Location indicates the switch location if it resides within an external array storage system. The following values are valid:

Network Link Status displays the network connection link status of the switch. The following values are valid: Connection Status displays the fibre channel connection status of the switch. The following values are valid: Storage System Slot displays the physical slot number of the storage system in which this switch resides. If the switch does not reside inside a storage system chassis then N/A will be displayed.

World Wide Node Name displays the world wide node name of the switch.

World Wide Port Name displays the world wide port name of the switch.

IP Address displays the IP address of the switch.

Subnet Mask displays the IP subnet mask of the switch.

Gateway Address displays the gateway IP address of the switch.

Manage Switch is a link to the management application for the switch. Clicking on the button will launch a separate browser window and load the management application for the switch.

If the IP address, subnet mask, and gateway address have not been configured or the Network Link Status is inactive you will not be able to launch the management application. The switch must be connected to a network and the switch must be configured by the Array Configuration Utility XE 1.30 or later before the management application can be launched from the browser.

RAID Array Storage Systems Top

Select the RAID Array Storage Systems item from the Mass Storage submenu to display the following information for each storage system:

Name identifies the type of storage system for identification purposes.

Status displays the current status of the storage system. The following values are valid:

Controller 1 Serial # is the storage system's first controller serial number which can be used for identification purposes.

Controller 2 Serial # is the storage system's second controller serial number which can be used for identification purposes.

External Storage Connections Top

Select the External Storage Connections item from the Mass Storage menu to display the host controllers installed in the system and the following information:

The host controller's current condition and model name.

Fiber Channel Connections

The following information is displayed for the external storage connections to the fiber channel host controller.

Status displays the status for this controller. The following values are valid:

Serial Number displays the serial number of the host controller. The serial number is not available for all host controllers. In this case N/A will be displayed.

Location displays the physical slot information where the host controller resides in the system. For example, if this value is three, the controller is located in slot three of your computer.

World Wide Port Name displays the unique Fibre Channel port name for this controller.

World Wide Node Name displays the unique Fibre Channel node name for this controller.

Storage Systems displays all of the attached storage systems. Select a storage system entry to display the related Storage System Information.

IO Slot displays the storage system IO slot number that is connected to the host controller.

Tape Controllers displays all of the Fibre Channel tape controllers attached to the host controller. Select a tape controller entry to display the related Tape Controller Information.

Switches displays all of the supported fibre channel switches attached to the host controller. Select a switch to display the related Fibre Channel Switch Information.

Array Controller Connections

The following information is displayed for the external storage connections to the host array controller.

Status displays the status for this controller. The following values are valid:

Firmware Version lists the firmware version of the array controller. This value can be used to help identify a particular revision of the controller.

Location displays the physical slot information where the array controller resides in the system. For example, if this value is three, the controller is located in slot three of your computer.

Serial Number displays the serial number of the array controller. The serial number is not available for all host controllers. In this case N/A will be displayed.

Storage System displays the attached storage system. Select the storage system entry to display the related Storage System Information.

Controller Bus displays the array controller's bus number for the connection to this storage system.

The condition of the connection path, the storage system IO slot number and the status of each connection path to the storage system is displayed. The following values are valid for the connection path status:

  • OK - The connection path is operating properly.

  • Offline - The connection path is offline.

  • Unknown - Indicates that the Storage Agents are unable to determine the status of the connection path. You may need to upgrade the Storage Agents.