hashicorp/nomad · error
job_tracked_versions must be greater than 0
Error message
job_tracked_versions must be greater than 0
What it means
Fires in convertServerConfig when server.job_tracked_versions is set but not greater than zero; Nomad cannot keep a non-positive number of historical job versions.
Source
Thrown at command/agent/agent.go:388
if jobDefaultPriority < structs.JobDefaultPriority || jobDefaultPriority >= jobMaxPriority {
return nil, fmt.Errorf("job_default_priority cannot be %d. Must be between %d and %d", *agentConfig.Server.JobDefaultPriority, structs.JobDefaultPriority, jobMaxPriority)
}
}
conf.JobMaxPriority = jobMaxPriority
conf.JobDefaultPriority = jobDefaultPriority
jobMaxCount := structs.JobDefaultMaxCount
if agentConfig.Server.JobMaxCount != nil {
jobMaxCount = *agentConfig.Server.JobMaxCount
if jobMaxCount < 0 {
return nil, fmt.Errorf("job_max_count (%d) cannot be negative", jobMaxCount)
}
}
conf.JobMaxCount = jobMaxCount
if agentConfig.Server.JobTrackedVersions != nil {
if *agentConfig.Server.JobTrackedVersions <= 0 {
return nil, fmt.Errorf("job_tracked_versions must be greater than 0")
}
conf.JobTrackedVersions = *agentConfig.Server.JobTrackedVersions
}
conf.OIDCIssuer = agentConfig.Server.OIDCIssuer
// Set up the bind addresses
rpcAddr, err := net.ResolveTCPAddr("tcp", agentConfig.normalizedAddrs.RPC)
if err != nil {
return nil, fmt.Errorf("Failed to parse RPC address %q: %v", agentConfig.normalizedAddrs.RPC, err)
}
serfAddr, err := net.ResolveTCPAddr("tcp", agentConfig.normalizedAddrs.Serf)
if err != nil {
return nil, fmt.Errorf("Failed to parse Serf address %q: %v", agentConfig.normalizedAddrs.Serf, err)
}
conf.RPCAddr.Port = rpcAddr.Port
conf.RPCAddr.IP = rpcAddr.IP
conf.SerfConfig.MemberlistConfig.BindPort = serfAddr.PortView on GitHub (pinned to 482b49bf1a)
Solutions
- Set job_tracked_versions to a positive integer
- Omit the option to use the default
Defensive patterns
Strategy: validation
When it happens
Trigger: Thrown at command/agent/agent.go:388 when the library encounters an invalid state.
Common situations: See trigger scenarios.
AI-assisted analysis of hashicorp/nomad@482b49bf1a (2026-09-04).
Data as JSON: /api/errors/792204856cc5de4f.
Report an issue: GitHub.