FREENAS-MIB :: zpoolReadOps

MIB Reference — IPNetwork Monitor · Updated October 05, 2026

All MIBs › FREENAS-MIB › zpoolReadOps

zpoolReadOps

Module: FREENAS-MIB

OID (symbolic): FREENAS-MIB::zpoolReadOps

OID (numeric): 1.3.6.1.4.1.50536.1.1.1.1.8

Node type: OBJECT-TYPE

Type: Counter64

Access: read-only

Description: The number of read I/O operations sent to the pool or device, including metadata requests (averaged since system booted).

What is zpoolReadOps?

The number of read I/O operations, including metadata requests, sent to this pool, averaged since the system last booted; a low but steadily climbing number is expected, while a sudden change points to a shift in workload.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.50536.1.1.1.1.8
snmpwalk -v2c -c public <target> FREENAS-MIB::zpoolReadOps

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.50536.1.1.1.1.8.1
snmpget -v2c -c public <target> FREENAS-MIB::zpoolReadOps.1

Start monitoring FreeNAS/TrueNAS ZFS storage appliance/server with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the FREENAS-MIB::zpoolReadOps OID value, configure state conditions and alerts, and monitor any FreeNAS/TrueNAS ZFS storage appliance/server from a single console.

OID Breakdown

Upper-level ancestors (6 from the standard OID tree / other modules)
Numeric OIDNameModule
1isoLANART-AGENT
1.3orgAirPair-MIB
1.3.6dodAirPair-MIB
1.3.6.1internetAirPair-MIB
1.3.6.1.4privateAirPair-MIB
1.3.6.1.4.1enterprisesAirPair-MIB
Numeric OIDNameModule
1.3.6.1.4.1.50536freeNasFREENAS-MIB
1.3.6.1.4.1.50536.1zfsFREENAS-MIB
1.3.6.1.4.1.50536.1.1zpoolFREENAS-MIB
1.3.6.1.4.1.50536.1.1.1zpoolTableFREENAS-MIB
1.3.6.1.4.1.50536.1.1.1.1zpoolEntryFREENAS-MIB
1.3.6.1.4.1.50536.1.1.1.1.8zpoolReadOpsFREENAS-MIB