All MIBs › KEEPALIVED-MIB › realServerNotifyDown
realServerNotifyDown
Module: KEEPALIVED-MIB
OID (symbolic): KEEPALIVED-MIB::realServerNotifyDown
OID (numeric): 1.3.6.1.4.1.9586.100.5.3.4.1.12
Node type: OBJECT-TYPE
Type: DisplayString
Access: read-only
Description: Command to execute when this server becomes dead.
What is realServerNotifyDown?
The command keepalived executes when this specific real server transitions from up to down. Admins hook this to trigger alerting the moment an individual backend fails a health check.
Examples
Walk all instances (SNMPv2c):
snmpwalk -v2c -c public <target> 1.3.6.1.4.1.9586.100.5.3.4.1.12 snmpwalk -v2c -c public <target> KEEPALIVED-MIB::realServerNotifyDown
Get a specific instance (index 1):
snmpget -v2c -c public <target> 1.3.6.1.4.1.9586.100.5.3.4.1.12.1 snmpget -v2c -c public <target> KEEPALIVED-MIB::realServerNotifyDown.1
Start monitoring Linux server running keepalived (VRRP high availability) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the KEEPALIVED-MIB::realServerNotifyDown OID value, configure state conditions and alerts, and monitor any Linux server running keepalived (VRRP high availability) from a single console.
OID Breakdown
Upper-level ancestors (6 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 |
| Numeric OID | Name | Module |
|---|---|---|
| 1.3.6.1.4.1.9586 | debian | KEEPALIVED-MIB |
| 1.3.6.1.4.1.9586.100 | project | KEEPALIVED-MIB |
| 1.3.6.1.4.1.9586.100.5 | keepalived | KEEPALIVED-MIB |
| 1.3.6.1.4.1.9586.100.5.3 | check | KEEPALIVED-MIB |
| 1.3.6.1.4.1.9586.100.5.3.4 | realServerTable | KEEPALIVED-MIB |
| 1.3.6.1.4.1.9586.100.5.3.4.1 | realServerEntry | KEEPALIVED-MIB |
| 1.3.6.1.4.1.9586.100.5.3.4.1.12 | realServerNotifyDown | KEEPALIVED-MIB |