H3C-LOGIC-VOLUME-MIB

MIB Reference — IPNetwork Monitor · Updated October 05, 2026

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Organization: H3C Technologies Co., Ltd.

Last Updated: 2007-09-04

Category: Domain: Storage, Vendor: H3C/HH3C

Description: H3C MIB for logical volume management on H3C storage systems including volume creation and capacity tracking.

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What Is H3C-LOGIC-VOLUME-MIB?

This H3C vendor MIB manages logical volumes on H3C storage systems, providing objects to describe and create logical disk volumes backed by underlying physical disk/RAID resources. It exposes counts and capacity limits for logical volumes, targets, and initiators, along with a logical volume table detailing each volume's name, total size, and the RAID UUID it was created from. Its monitoring value centers on storage hardware/capacity status, tracking how many logical volumes exist, their sizes relative to maximum allowed capacity, and disk resource utilization, which helps detect capacity exhaustion or misconfigured volumes on the storage array. It likely depends on underlying RAID/disk hardware MIBs, referenced via the RAID UUID linkage, for physical disk health data feeding into these logical volumes. It is deployed on H3C storage systems (SAN/NAS controllers) providing block or file-level logical volumes to SAN clients. Engineers can download the H3C-LOGIC-VOLUME-MIB file directly to load it into their MIB browser.

IPNetwork Monitor allows you to monitor SNMP objects defined in H3C-LOGIC-VOLUME-MIB. Use the built-in SNMP Monitoring Browser to explore available variables, view their current values and descriptions, and select the objects you want to monitor. You can then create SNMP monitors, configure thresholds, and receive alerts when monitored values change.

Supported Devices

  • H3C storage systems (SAN/NAS controllers)

Monitoring Examples

An administrator would poll h3cLvCount against h3cLvMaxSize-derived capacity limits to determine how much logical volume capacity remains available for provisioning on the storage array. Checking h3cLvTable/h3cLvEntry fields like h3cLvName, h3cLvTotalSize, and h3cLvCreateRaidUuid would confirm a newly created volume is correctly sized and backed by the intended RAID group. Monitoring h3cTargetCount and h3cInitiatorCount would reveal how many SAN targets/initiators are registered, helping detect an unexpected drop in client connectivity to the storage system.

What Can Be Monitored

  • logical volume count and size
  • maximum volume capacity
  • RAID UUID association
  • SAN target/initiator count
  • storage capacity utilization
Imported Objects

From ENTITY-MIB

entPhysicalIndexOBJECT-TYPE

From H3C-STORAGE-REF-MIB

H3cLvIDType
H3cRaidIDType
H3cSessionIDType
H3cStorageActionType
H3cStorageEnableState
H3cStorageLedStateType
H3cWwpnListType
h3cStorageRefMODULE-IDENTITY

From INET-ADDRESS-MIB

InetAddress
InetAddressType

From SNMPv2-SMI

Counter32
Integer32
MODULE-IDENTITY
NOTIFICATION-TYPE
OBJECT-TYPE

From SNMPv2-TC

DateAndTime
RowStatus
TEXTUAL-CONVENTION
TruthValue

How to Use in IPNetwork Monitor

Example using h3cTISessionConnectionCount OID:

Select an H3C storage system as the target host to create a monitor — the SNMP service should be up and running on it. Click New Monitor, then check SNMP Custom on the Favorites tab, click Next, and confirm the host. On the next page, click Select... to open the built-in SNMP MIB Browser and type h3cTISessionConnectionCount into the Find box to locate it in the OID tree, selecting the specific row/instance you want to monitor since this is a table column, then select it and click OK. This object describes the number of connections between the targets and initiators. On the monitor's Main parameters page you can set the target's SNMP port (default 161), credentials, polling interval, and other settings — see the SNMP Monitor help for details. On the State conditions and Alerting tabs, configure when the monitor should change state and trigger an alert; since this is a Counter32-type OID, Value bounds is the most useful condition here — trigger an alert if the counter increases sharply between polls relative to its normal baseline, since an unexpected spike often reflects a real change in traffic or activity. Click Finish to create the monitor; you can adjust any parameter later.
OIDs

RFC description

Manages logical volume and storage device configuration on H3C storage systems.

Start monitoring H3C storage systems with a free 30-day trial of IPNetwork Monitor. Import MIBs, browse SNMP OIDs, create custom SNMP monitors, configure alerts, and monitor any SNMP-enabled network device from a single console.

Download H3C-LOGIC-VOLUME-MIB