All MIBs › OC-STB-HOST-MIB › ocStbHostJVMAvailHeap
ocStbHostJVMAvailHeap
Module: OC-STB-HOST-MIB
OID (symbolic): OC-STB-HOST-MIB::ocStbHostJVMAvailHeap
OID (numeric): 1.3.6.1.4.1.4491.2.3.1.1.4.8.2
Node type: OBJECT-TYPE
Type: Integer32
Access: read-only
Description: The amount of DRAM in the Java Virtual Machine heap that is not allocated and is available for use. The units are kilobytes, defined to be 1,024 bytes.
What is ocStbHostJVMAvailHeap?
Reports how much of the JVM heap is currently unallocated and available for use, a key indicator for diagnosing a Java application running low on memory or leaking objects over time.
Examples
Walk all instances (SNMPv2c):
snmpwalk -v2c -c public <target> 1.3.6.1.4.1.4491.2.3.1.1.4.8.2 snmpwalk -v2c -c public <target> OC-STB-HOST-MIB::ocStbHostJVMAvailHeap
Get a specific instance (index 1):
snmpget -v2c -c public <target> 1.3.6.1.4.1.4491.2.3.1.1.4.8.2.1 snmpget -v2c -c public <target> OC-STB-HOST-MIB::ocStbHostJVMAvailHeap.1
Start monitoring Cable set-top box (STB), vendor-neutral CableLabs OpenCable Host specification with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the OC-STB-HOST-MIB::ocStbHostJVMAvailHeap OID value, configure state conditions and alerts, and monitor any Cable set-top box (STB), vendor-neutral CableLabs OpenCable Host specification from a single console.
OID Breakdown
Upper-level ancestors (9 from the standard OID tree / other modules)
| Numeric OID | Name | Module |
|---|---|---|
| 1 | iso | LANART-AGENT |
| 1.3 | org | AirPair-MIB |
| 1.3.6 | dod | AirPair-MIB |
| 1.3.6.1 | internet | AirPair-MIB |
| 1.3.6.1.4 | private | AirPair-MIB |
| 1.3.6.1.4.1 | enterprises | AirPair-MIB |
| 1.3.6.1.4.1.4491 | cableLabs | CLAB-DEF-MIB |
| 1.3.6.1.4.1.4491.2 | clabProject | CLAB-DEF-MIB |
| 1.3.6.1.4.1.4491.2.3 | clabProjOpenCable | CLAB-DEF-MIB |
| Numeric OID | Name | Module |
|---|---|---|
| 1.3.6.1.4.1.4491.2.3.1 | ocStbHostMibModule | OC-STB-HOST-MIB |
| 1.3.6.1.4.1.4491.2.3.1.1 | ocStbHostMibObjects | OC-STB-HOST-MIB |
| 1.3.6.1.4.1.4491.2.3.1.1.4 | ocStbHostStatus | OC-STB-HOST-MIB |
| 1.3.6.1.4.1.4491.2.3.1.1.4.8 | ocStbHostJVMInfo | OC-STB-HOST-MIB |
| 1.3.6.1.4.1.4491.2.3.1.1.4.8.2 | ocStbHostJVMAvailHeap | OC-STB-HOST-MIB |